USPTO Examiner NGUYEN KATHLEEN V - Art Unit 2486

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
19133561CAMERA MIRROR SYSTEM WITH DARK DOCKING IR LEDMay 2025January 2026Allow800YesNo
19201161TRACKING SYSTEMMay 2025December 2025Allow710YesNo
18863399PHOTOGRAPHING SYSTEM AND PHOTOGRAPHING METHODNovember 2024October 2025Allow1100YesNo
18927178ENCODING DEVICE AND OPERATION METHOD OF THE ENCODING DEVICEOctober 2024January 2026Allow1500NoNo
18917891IMAGE FILE FORMAT FOR MULTIPLANE IMAGESOctober 2024October 2025Allow1200NoNo
18882635METHOD AND APPARATUS FOR PROCESSING VIDEO SIGNAL BASED ON HISTORY BASED MOTION VECTOR PREDICTIONSeptember 2024September 2025Allow1300YesNo
18820598SELECTION OF PROJECTED MOTION VECTORSAugust 2024January 2026Allow1710YesNo
18781886BIT DEPTH VARIABLE FOR HIGH PRECISION DATA IN WEIGHTED PREDICTION SYNTAX AND SEMANTICSJuly 2024September 2025Allow1400YesNo
18777829LIMITED MEMORY ACCESS WINDOW FOR MOTION VECTOR REFINEMENTJuly 2024September 2025Allow1400NoNo
18773863ENCODER, DECODER, ENCODING METHOD, AND DECODING METHODJuly 2024July 2025Allow1200YesNo
18751749CAMERA SYSTEM ON MOBILE DEVICE FOR AUTOMATED ECCENTRIC PHOTOREFRACTIONJune 2024October 2025Allow1610NoNo
18751079METHOD, APPARATUS, AND MEDIUM FOR POINT CLOUD CODINGJune 2024September 2025Allow1500NoNo
18743536CODING AND DECODING METHODS OF A PICTURE BLOCK, CORRESPONDING DEVICES AND DATA STREAMJune 2024June 2025Allow1200NoNo
18740999AUTOMATED TOWED GLIDER CONTROL SYSTEMJune 2024October 2025Allow1610NoNo
18680564METHOD, APPARATUS AND SYSTEM FOR ENCODING AND DECODING A TREE OF BLOCKS OF VIDEO SAMPLESMay 2024January 2025Allow800NoNo
18680597METHOD, APPARATUS AND SYSTEM FOR ENCODING AND DECODING A TREE OF BLOCKS OF VIDEO SAMPLESMay 2024January 2025Allow800NoNo
18680483METHOD, APPARATUS AND SYSTEM FOR ENCODING AND DECODING A TREE OF BLOCKS OF VIDEO SAMPLESMay 2024December 2024Allow700NoNo
18680442METHOD, APPARATUS AND SYSTEM FOR ENCODING AND DECODING A TREE OF BLOCKS OF VIDEO SAMPLESMay 2024December 2024Allow700NoNo
18680520METHOD, APPARATUS AND SYSTEM FOR ENCODING AND DECODING A TREE OF BLOCKS OF VIDEO SAMPLESMay 2024December 2024Allow700NoNo
18654889MULTI-DIELECTRIC COAXIAL PUSH-CABLES AND ASSOCIATED APPARATUSMay 2024April 2025Allow1100YesNo
18646257VIDEO SURVEILLANCE SYSTEM WITH ENHANCED CAMERA WAKE-UP BASED ON RADAR DATAApril 2024October 2025Allow1810NoNo
18628686DISPLAY CALIBRATION MECHANISM AND EXTERNALLY-HUNG THERMAL IMAGING DEVICEApril 2024November 2025Allow1900NoNo
18623158Scale-Down Capture Preview for a Panorama Capture User InterfaceApril 2024November 2024Allow700YesNo
18437365ELECTRONIC DEVICE, AND CONTROL METHOD OF ELECTRONIC DEVICEFebruary 2024October 2025Allow2010NoNo
18428153METHODS AND APPARATUS FOR DETECTING UNRECOGNIZED MOVING OBJECTSJanuary 2024August 2025Allow1820YesNo
18423846OPTICAL FLOW BASED VIDEO INTER PREDICTIONJanuary 2024September 2024Allow800YesNo
18424445MOTION FIELD ESTIMATION BASED ON MOTION TRAJECTORY DERIVATIONJanuary 2024September 2024Allow800YesNo
18405927CAMERA AND IMAGE TRANSMISSION METHODJanuary 2024May 2025Allow1600NoNo
18391028INTELLIGENT SAMPLE TILT ADJUSTMENT WITH ZONES HAVING VARIABLE SIZEDecember 2023June 2025Allow1800NoNo
18545218OPTICAL ROIC INTEGRATION FOR OLED-BASED INFRARED SENSORSDecember 2023October 2025Allow2210NoNo
18525306Optical Systems with One Dimensional Eye TrackingNovember 2023June 2025Allow1900NoNo
18522235DISPLAY TERMINAL, COMMUNICATION SYSTEM, DISPLAY METHOD, COMMUNICATION METHOD, AND RECORDING MEDIUMNovember 2023January 2026Allow2610NoNo
18504770INSPECTION SYSTEM FOR USE IN MONITORING PLANTS IN PLANT GROWTH AREASNovember 2023June 2025Allow1920NoNo
18387809METHOD AND APPARATUS FOR PROCESSING VIDEO SIGNAL BASED ON HISTORY BASED MOTION VECTOR PREDICTIONNovember 2023June 2024Allow700YesNo
18387001POINT-OF-CARE GUIDANCE SYSTEM FOR DIAGNOSTIC AND THERAPEUTIC MEDICAL PROCEDURESNovember 2023May 2025Allow1810YesNo
18558514INFRARED IMAGING DEVICE AND FIXED PATTERN NOISE DATA GENERATION METHODNovember 2023July 2025Allow2110YesNo
18379994BIT DEPTH VARIABLE FOR HIGH PRECISION DATA IN WEIGHTED PREDICTION SYNTAX AND SEMANTICSOctober 2023April 2024Allow600YesNo
18286007IMAGE DECODING METHOD AND APPARATUS THEREFOROctober 2023December 2025Allow2620NoNo
18473302CONTROL APPARATUS, CONTROL METHOD, AND PROGRAMSeptember 2023October 2025Allow2520NoNo
18371512MICROSCOPE, OBSERVATION METHOD, AND PROGRAMSeptember 2023May 2025Allow2010YesNo
18472049LIMITED MEMORY ACCESS WINDOW FOR MOTION VECTOR REFINEMENTSeptember 2023April 2024Allow600YesNo
18368155MANUAL OPERATION OF A REMOTE ROBOT ASSEMBLYSeptember 2023October 2024Allow1310YesNo
18546854Weighted image prediction, image coding and decoding using such a weighted predictionAugust 2023January 2026Allow2910NoNo
18446790IDENTIFICATION OF ITEMS OF INTEREST ASSOCIATED WITH AN OBJECT BASED ON MOVEMENT IN VIDEO DATA AND SECONDARY SENSORSAugust 2023January 2026Allow3010NoNo
18363620RECREATIONAL VEHICLE MONITORING DEVICEAugust 2023October 2023Allow200YesNo
18274695NOTIFICATION DEVICE, NOTIFICATION METHOD, AND NON-TRANSITORY COMPUTER-READABLE MEDIUMJuly 2023October 2025Allow2720NoNo
18223963SINGLE LAYER HIGH DYNAMIC RANGE CODING WITH STANDARD DYNAMIC RANGE BACKWARD COMPATIBILITYJuly 2023August 2024Allow1310NoNo
18222860CODING AND DECODING METHODS OF A PICTURE BLOCK, CORRESPONDING DEVICES AND DATA STREAMJuly 2023February 2024Allow700NoNo
18348008METHODS AND APPARATUS FOR DETECTING UNRECOGNIZED MOVING OBJECTSJuly 2023October 2023Allow300YesNo
18215753DERIVING BI-PREDICTION WITH CODING UNIT-LEVEL WEIGHT INDICES FOR MERGE CANDIDATESJune 2023August 2025Allow2510NoNo
18343141WIRELESS PROJECTION METHOD AND APPARATUSJune 2023November 2024Allow1700NoNo
18210665DISPLAY TERMINAL, COMMUNICATION SYSTEM, DISPLAY METHOD, AND COMMUNICATION METHODJune 2023August 2025Allow2710NoNo
18144042SYSTEMS AND METHODS FOR SIGNALING OF DOWNSAMPLING FILTERS FOR CHROMA FROM LUMA INTRA PREDICTION MODEMay 2023March 2025Allow2310YesNo
18139606ENCODER, DECODER, ENCODING METHOD, AND DECODING METHODApril 2023March 2025Allow2310NoNo
18295266INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND COMPUTER PROGRAMApril 2023June 2025Abandon2740NoNo
18129678STEREOSCOPIC CAMERA ADAPTER FOR ENABLING DOWN-HOLE DATA CAPTURE AND TRANSMISSIONMarch 2023October 2024Allow1830YesNo
18127857METHOD AND APPARATUS FOR PROCESSING VIDEO SIGNAL BASED ON HISTORY BASED MOTION VECTOR PREDICTIONMarch 2023July 2023Allow400YesNo
18124503BIT DEPTH VARIABLE FOR HIGH PRECISION DATA IN WEIGHTED PREDICTION SYNTAX AND SEMANTICSMarch 2023July 2023Allow400YesNo
18026741POINT CLOUD DATA TRANSMISSION DEVICE, POINT CLOUD DATA TRANSMISSION METHOD, POINT CLOUD DATA RECEPTION DEVICE, AND POINT CLOUD DATA RECEPTION METHODMarch 2023June 2025Allow2710NoNo
18114918MICROSCOPE SYSTEM, SUPERIMPOSING UNIT, AND OPERATION METHODFebruary 2023September 2025Allow3010YesNo
18113317VEHICLES AND SYSTEMS FOR DETERMINING TAILGATE POSITION USING ACCELEROMETERSFebruary 2023September 2025Allow3020NoNo
18171226COMPOSITE IMAGE CREATION FOR AERIAL IMAGE CAPTURE SYSTEMFebruary 2023July 2024Allow1600NoNo
18167410IMAGE CAPTURE APPARATUS AND CONTROL METHOD THEREOFFebruary 2023December 2024Allow2210NoNo
18102879OPTICAL SYSTEM, IMAGING DEVICE, AND IMAGING SYSTEMJanuary 2023April 2025Allow2620NoNo
18102867APPARATUS AND METHOD FOR REPRODUCING HOLOGRAM IMAGEJanuary 2023December 2025Allow3420NoNo
18158313LIMITED MEMORY ACCESS WINDOW FOR MOTION VECTOR REFINEMENTJanuary 2023June 2023Allow500YesNo
18093079SINGLE LAYER HIGH DYNAMIC RANGE CODING WITH STANDARD DYNAMIC RANGE BACKWARD COMPATIBILITYJanuary 2023April 2023Allow300YesNo
18086554CODING AND DECODING METHODS OF A PICTURE BLOCK, CORRESPONDING DEVICES AND DATA STREAMDecember 2022April 2023Allow400NoNo
18071641DISPLAY CONTROL DEVICE AND DISPLAY CONTROL METHODNovember 2022September 2024Allow2110YesNo
17993279OPTICAL MODULE FOR ENDOSCOPE AND ENDOSCOPENovember 2022May 2024Allow2900NoNo
18051981VEHICULAR VISION SYSTEM WITH ADVANCED SAFETY VIEWSNovember 2022December 2025Abandon3840NoNo
18051813APPARATUS FOR INSPECTING APPEARANCE OF SECONDARY BATTERYNovember 2022March 2025Allow2810NoNo
18051817APPARATUS FOR INSPECTING APPEARANCE OF SECONDARY BATTERYNovember 2022October 2025Allow3520NoNo
17973600METHODS AND APPARATUSES FOR CODING TRANSFORM BLOCKSOctober 2022March 2023Allow500YesNo
17974305TRACKER OF A SURVEYING APPARATUS FOR TRACKING A TARGETOctober 2022June 2023Allow810YesNo
17963924SCENE AWARE VIDEO CONTENT ENCODINGOctober 2022February 2024Allow1610YesNo
17960637SYSTEMS AND METHODS FOR CALIBRATING DISTANCE ESTIMATION IN IMAGE ANALYSISOctober 2022July 2023Allow910YesNo
17934827INSPECTION SYSTEM FOR USE IN MONITORING PLANTS IN PLANT GROWTH AREASSeptember 2022July 2023Allow1010NoNo
17906135SYSTEM AND METHOD FOR PROCESSING IMAGES RELATED TO TARGET REGIONSeptember 2022March 2025Allow3020NoNo
17941628METHOD AND APPARATUS FOR PROCESSING VIDEO SIGNAL BASED ON HISTORY BASED MOTION VECTOR PREDICTIONSeptember 2022January 2023Allow400YesNo
17909618SIGNAL INFORMATION PROVIDING DEVICE, SIGNAL INFORMATION PROVIDING METHOD, AND RECORDING MEDIUM HAVING PROGRAM RECORDED THEREONSeptember 2022January 2024Allow1600YesNo
17902781THREE-DIMENSIONAL DOSIMETRY PROCEDURES, METHODS AND DEVICES, AND OPTICAL CT SCANNER APPARATUS WHICH UTILIZES FIBER OPTIC TAPER FOR COLLIMATED IMAGESSeptember 2022January 2025Abandon2810NoNo
17902761System and method for parallelized volumetric microscope imagingSeptember 2022March 2025Allow3000NoNo
17900610BIT DEPTH VARIABLE FOR HIGH PRECISION DATA IN WEIGHTED PREDICTION SYNTAX AND SEMANTICSAugust 2022December 2022Allow400NoNo
17801576A PHENOTYPING DEVICE, METHOD AND SYSTEM FOR MEASURING PHENOTYPIC TRAITS OF ONE OR MORE PLANTS IN A TARGET CANOPYAugust 2022October 2024Allow2610NoNo
17887974TUNABLE HYBRID III-V/IV LASER SENSOR SYSTEM-ON-A CHIP FOR REAL-TIME MONITORING OF A BLOOD CONSTITUENT CONCENTRATION LEVELAugust 2022February 2023Allow600YesNo
17875674MANUAL OPERATION OF A REMOTE ROBOT ASSEMBLYJuly 2022June 2023Allow1120YesNo
17812771FACE DETECTION GUIDED SOUND SOURCE LOCALIZATION PAN ANGLE POST PROCESSING FOR SMART CAMERA TALKER TRACKING AND FRAMINGJuly 2022December 2023Allow1700NoNo
17864696MULTIPLE CAMERA SYSTEMJuly 2022July 2024Abandon2410NoNo
17858425CONTINUOUS DUST ACCUMULATION MONITORING SYSTEM WITH IMPAIRED OPTICS DETECTION AND CLEANINGJuly 2022January 2025Allow3110NoNo
17852503IMAGING SYSTEM AND ENDOSCOPEJune 2022September 2024Allow2700NoNo
17852004APPARATUS, IMAGING APPARATUS, INTERCHANGEABLE LENS, AND METHOD FOR CONTROLLING IMAGE BLUR CORRECTIONJune 2022December 2023Allow1700NoNo
17849314METHOD AND APPARATUS OF FILTERING FOR CROSS-COMPONENT LINEAR MODEL PREDICTIONJune 2022January 2025Allow3130NoNo
17849233ENCODING DEVICE, DECODING DEVICE AND PROGRAMJune 2022May 2024Allow2310NoNo
17849405LIMITED MEMORY ACCESS WINDOW FOR MOTION VECTOR REFINEMENTJune 2022October 2022Allow400YesNo
17846603Tactile VisionJune 2022November 2023Allow1710YesNo
17784896A METHOD FOR MEASURING THE TOPOGRAPHY OF AN ENVIRONMENTJune 2022August 2024Allow2710NoNo
17826841INFORMATION PROCESSING APPARATUS, CONTROL METHOD, AND STORAGE MEDIUMMay 2022October 2024Allow2910NoNo
17750588SAFETY IN DYNAMIC 3D HEALTHCARE ENVIRONMENTMay 2022May 2024Allow2330YesNo
17743471SAFETY MONITORING SYSTEMMay 2022September 2024Allow2840YesNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for examiner NGUYEN, KATHLEEN V.

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
15
Examiner Affirmed
11
(73.3%)
Examiner Reversed
4
(26.7%)
Reversal Percentile
42.6%
Lower than average

What This Means

With a 26.7% reversal rate, the PTAB affirms the examiner's rejections in the vast majority of cases. This reversal rate is below the USPTO average, indicating that appeals face more challenges here than typical.

Strategic Value of Filing an Appeal

Total Appeal Filings
24
Allowed After Appeal Filing
8
(33.3%)
Not Allowed After Appeal Filing
16
(66.7%)
Filing Benefit Percentile
52.5%
Higher than average

Understanding Appeal Filing Strategy

Filing a Notice of Appeal can sometimes lead to allowance even before the appeal is fully briefed or decided by the PTAB. This occurs when the examiner or their supervisor reconsiders the rejection during the mandatory appeal conference (MPEP § 1207.01) after the appeal is filed.

In this dataset, 33.3% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is above the USPTO average, suggesting that filing an appeal can be an effective strategy for prompting reconsideration.

Strategic Recommendations

Appeals to PTAB face challenges. Ensure your case has strong merit before committing to full Board review.

Filing a Notice of Appeal is strategically valuable. The act of filing often prompts favorable reconsideration during the mandatory appeal conference.

Examiner NGUYEN, KATHLEEN V - Prosecution Strategy Guide

Executive Summary

Examiner NGUYEN, KATHLEEN V works in Art Unit 2486 and has examined 264 patent applications in our dataset. With an allowance rate of 63.3%, this examiner allows applications at a lower rate than most examiners at the USPTO. Applications typically reach final disposition in approximately 32 months.

Allowance Patterns

Examiner NGUYEN, KATHLEEN V's allowance rate of 63.3% places them in the 23% percentile among all USPTO examiners. This examiner is less likely to allow applications than most examiners at the USPTO.

Office Action Patterns

On average, applications examined by NGUYEN, KATHLEEN V receive 2.42 office actions before reaching final disposition. This places the examiner in the 70% percentile for office actions issued. This examiner issues a slightly above-average number of office actions.

Prosecution Timeline

The median time to disposition (half-life) for applications examined by NGUYEN, KATHLEEN V is 32 months. This places the examiner in the 51% percentile for prosecution speed. Prosecution timelines are slightly faster than average with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a +29.7% benefit to allowance rate for applications examined by NGUYEN, KATHLEEN V. This interview benefit is in the 78% percentile among all examiners. Recommendation: Interviews are highly effective with this examiner and should be strongly considered as a prosecution strategy. Per MPEP § 713.10, interviews are available at any time before the Notice of Allowance is mailed or jurisdiction transfers to the PTAB.

Request for Continued Examination (RCE) Effectiveness

When applicants file an RCE with this examiner, 14.6% of applications are subsequently allowed. This success rate is in the 10% percentile among all examiners. Strategic Insight: RCEs show lower effectiveness with this examiner compared to others. Consider whether a continuation application might be more strategic, especially if you need to add new matter or significantly broaden claims.

After-Final Amendment Practice

This examiner enters after-final amendments leading to allowance in 14.2% of cases where such amendments are filed. This entry rate is in the 15% percentile among all examiners. Strategic Recommendation: This examiner rarely enters after-final amendments compared to other examiners. You should generally plan to file an RCE or appeal rather than relying on after-final amendment entry. Per MPEP § 714.12, primary examiners have discretion in entering after-final amendments, and this examiner exercises that discretion conservatively.

Pre-Appeal Conference Effectiveness

When applicants request a pre-appeal conference (PAC) with this examiner, 0.0% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 9% percentile among all examiners. Note: Pre-appeal conferences show limited success with this examiner compared to others. While still worth considering, be prepared to proceed with a full appeal brief if the PAC does not result in favorable action.

Appeal Withdrawal and Reconsideration

This examiner withdraws rejections or reopens prosecution in 48.3% of appeals filed. This is in the 14% percentile among all examiners. Of these withdrawals, 21.4% occur early in the appeal process (after Notice of Appeal but before Appeal Brief). Strategic Insight: This examiner rarely withdraws rejections during the appeal process compared to other examiners. If you file an appeal, be prepared to fully prosecute it to a PTAB decision. Per MPEP § 1207, the examiner will prepare an Examiner's Answer maintaining the rejections.

Petition Practice

When applicants file petitions regarding this examiner's actions, 78.3% are granted (fully or in part). This grant rate is in the 83% percentile among all examiners. Strategic Note: Petitions are frequently granted regarding this examiner's actions compared to other examiners. Per MPEP § 1002.02(c), various examiner actions are petitionable to the Technology Center Director, including prematureness of final rejection, refusal to enter amendments, and requirement for information. If you believe an examiner action is improper, consider filing a petition.

Examiner Cooperation and Flexibility

Examiner's Amendments: This examiner makes examiner's amendments in 0.0% of allowed cases (in the 17% percentile). This examiner rarely makes examiner's amendments compared to other examiners. You should expect to make all necessary claim amendments yourself through formal amendment practice.

Quayle Actions: This examiner issues Ex Parte Quayle actions in 0.0% of allowed cases (in the 22% percentile). This examiner rarely issues Quayle actions compared to other examiners. Allowances typically come directly without a separate action for formal matters.

Prosecution Strategy Recommendations

Based on the statistical analysis of this examiner's prosecution patterns, here are tailored strategic recommendations:

  • Prepare for rigorous examination: With a below-average allowance rate, ensure your application has strong written description and enablement support. Consider filing a continuation if you need to add new matter.
  • Prioritize examiner interviews: Interviews are highly effective with this examiner. Request an interview after the first office action to clarify issues and potentially expedite allowance.
  • Plan for RCE after final rejection: This examiner rarely enters after-final amendments. Budget for an RCE in your prosecution strategy if you receive a final rejection.

Relevant MPEP Sections for Prosecution Strategy

  • MPEP § 713.10: Examiner interviews - available before Notice of Allowance or transfer to PTAB
  • MPEP § 714.12: After-final amendments - may be entered "under justifiable circumstances"
  • MPEP § 1002.02(c): Petitionable matters to Technology Center Director
  • MPEP § 1004: Actions requiring primary examiner signature (allowances, final rejections, examiner's answers)
  • MPEP § 1207.01: Appeal conferences - mandatory for all appeals
  • MPEP § 1214.07: Reopening prosecution after appeal

Important Disclaimer

Not Legal Advice: The information provided in this report is for informational purposes only and does not constitute legal advice. You should consult with a qualified patent attorney or agent for advice specific to your situation.

No Guarantees: We do not provide any guarantees as to the accuracy, completeness, or timeliness of the statistics presented above. Patent prosecution statistics are derived from publicly available USPTO data and are subject to data quality limitations, processing errors, and changes in USPTO practices over time.

Limitation of Liability: Under no circumstances will IronCrow AI be liable for any outcome, decision, or action resulting from your reliance on the statistics, analysis, or recommendations presented in this report. Past prosecution patterns do not guarantee future results.

Use at Your Own Risk: While we strive to provide accurate and useful prosecution statistics, you should independently verify any information that is material to your prosecution strategy and use your professional judgment in all patent prosecution matters.