USPTO Examiner TON TRI T - Art Unit 2877

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
19265644BATTERY APPEARANCE DETECTION DEVICE AND BATTERY MANUFACTURING EQUIPMENTJuly 2025February 2026Allow820NoNo
19197417SYSTEM AND METHODS FOR DETECTING MATTRESS DEFECTSMay 2025January 2026Allow820YesNo
19187556EDGE SHAPE MEASUREMENT APPARATUS AND METHOD OF MEASURING EDGE SHAPEApril 2025March 2026Allow1120YesNo
18998074NOVEL TECHNIQUES FOR EXAMINATION OF LIGHT OPTICAL ELEMENTSJanuary 2025August 2025Allow711NoNo
19019616LASER-RANGING TELESCOPE WITH SWITCHABLE MAGNIFICATIONJanuary 2025July 2025Allow610NoNo
19004565METHOD AND DEVICE FOR CHARACTERIZING A RESONATOR ELEMENTDecember 2024June 2025Allow610NoNo
18922440VISUAL TURBIDITY DETECTION DEVICE AND DETECTION METHOD THEREOFOctober 2024March 2025Allow510NoNo
18919048SINGLE WAFER ORIENTATION TOOL-INDUCED SHIFT CLEANINGOctober 2024November 2025Allow1310NoNo
18892499TWIST AND TILT VERIFICATION USING DIFFRACTION PATTERNSSeptember 2024November 2025Allow1320YesNo
18822901SPECTRAL ANGULAR METROLOGYSeptember 2024October 2025Allow1410NoNo
18815092LIGHT REFLECTION SUPPORT AND THROUGH HOLE INSPECTION SYSTEMAugust 2024February 2025Allow610NoNo
18797466METHODS AND SYSTEMS FOR OPEN PATH GAS DETECTIONAugust 2024February 2025Allow620YesNo
18776431METHOD OF DETERMINING AT LEAST ONE PROPERTY ASSOCIATED TO A DRY PARTICULATE SUBSTANCEJuly 2024March 2025Allow821NoNo
18758306PARTICLE DISCRIMINATION BASED ON MULTI-ANGLE POLARIZED ELASTIC LIGHT SCATTERINGJune 2024January 2026Allow1921NoNo
18738936METHOD OF USING CROWD-SOURCED ECHO LOCATION PINGS TO DETECT FIBER LOCATIONS USING DISTRIBUTED ACOUSTIC SENSINGJune 2024August 2024Allow200NoNo
18598606Systems and Methods for Measuring Mat Density of Aquatic BiomassMarch 2024December 2024Allow901NoNo
18581858SAMPLE INSPECTION WITH MULTIPLE MEASUREMENT MODESFebruary 2024October 2025Allow2000NoNo
18428986CONDENSATION PARTICLE COUNTERSJanuary 2024November 2025Allow2110YesNo
18415016VISION INSPECTION SYSTEMS AND METHODS USING LIGHT SOURCES OF DIFFERENT WAVELENGTHSJanuary 2024December 2025Allow2310NoNo
18570848OUTDOOR PHOTOLUMINESCENCE IMAGING OF PHOTOVOLTAIC ARRAYS VIA OPTICAL STRING MODULATIONDecember 2023January 2026Allow2510NoNo
18511021SURFACE ROUGHNESS AND EMISSIVITY DETERMINATIONNovember 2023March 2026Allow2820YesNo
18557478OPTICAL SWITCHING AND INFORMATION CODING ON FEMTOSECOND OR SUB-FEMTOSECOND TIME SCALEOctober 2023September 2024Allow1120YesNo
18556388MACHINE FOR CONTROLLING THE SHAPE OF A REEL OF WEB PRODUCTOctober 2023October 2025Allow2410NoNo
18381458Simultaneous Multi-Surface Non-Contact Optical ProfilerOctober 2023August 2024Allow1000NoNo
18485890APPARATUS OF VISION CHROMATIC CONFOCAL SENSOR BASED ON A GEOMETRICAL PHASE LENSOctober 2023January 2026Allow2710NoNo
18475544SUBSTRATE IMAGING APPARATUSSeptember 2023August 2025Allow2310NoNo
18473219QUALITY DETECTION METHOD FOR POROUS METAL MATERIALSeptember 2023May 2024Allow810NoNo
18372026HIGH CLARITY GEMSTONE FACET AND INTERNAL IMAGING ANALYSISSeptember 2023December 2025Allow2621YesNo
18369846SYSTEMS AND METHODS FOR OPTIMIZING AN INSTRUMENT SYSTEM WORKFLOWSeptember 2023November 2025Abandon2601NoNo
18370136SINGLE GRAB PUPIL LANDSCAPE VIA BROADBAND ILLUMINATIONSeptember 2023August 2025Allow2310NoNo
18464598CALIBRATION OF AN OPTICAL DETECTOR USING A MICRO-FLOW CHAMBERSeptember 2023February 2026Allow3020NoNo
18241171DEVICE FOR MEASURING INNER SIZE OF SHOEAugust 2023August 2025Allow2310NoNo
18278977ACCURATE TURBIDITY MEASUREMENT SYSTEM AND METHOD, USING SPECKLE PATTERNAugust 2023August 2025Allow2410YesNo
18231094METHODS AND SYSTEMS FOR OPEN PATH GAS DETECTIONAugust 2023July 2024Allow1111NoNo
18366039FIRE DETECTION DEVICEAugust 2023April 2025Allow2011NoNo
18225187METHOD FOR IN-SITU NON-CONTACT DETECTION OF SYMMETRY ERROR OF KEYWAY LOCATED ON SHAFT-TYPE WORKPIECEJuly 2023June 2025Allow2310YesNo
18356096INSPECTION SYSTEMJuly 2023September 2025Allow2620NoNo
18272188BRILLOUIN GAIN SPECTRUM DISTRIBUTION MEASUREMENT METHOD AND EQUIPMENTJuly 2023April 2025Allow2110NoNo
18344484DEFECT INSPECTION DEVICE AND METHOD FOR INSPECTING DEFECTJune 2023November 2025Allow2920YesNo
18216162SEMICONDUCTOR INSPECTION TOOL SYSTEM AND METHOD FOR WAFER EDGE INSPECTIONJune 2023January 2025Allow1910NoNo
18341339SYSTEM FOR OPTICAL INSPECTION OF A SUBSTRATE USING SAME OR DIFFERENT WAVELENGTHSJune 2023October 2024Allow1630YesNo
18340394FOCUS CONTROL METHOD FOR SPECTROSCOPIC MEASURING APPARATUS, INSPECTION METHOD FOR SEMICONDUCTOR DEVICE, AND SPECTROSCOPIC MEASURING APPARATUS FOR PERFORMING THE SAMEJune 2023September 2025Allow2711NoNo
18258457MANAGEMENT SYSTEM, MANAGEMENT DEVICE, MANAGEMENT METHOD, AND PROGRAMJune 2023June 2025Allow2410NoNo
18329585METHOD FOR MEASURING MULTIPLE PARAMETERS OF MIXED GASES BASED ON BROADBAND INFRARED LIGHT SOURCEJune 2023August 2023Allow200NoNo
18319266CALCULATION METHOD, IMAGE-CAPTURING METHOD, AND IMAGE-CAPTURING APPARATUSMay 2023February 2026Allow3320YesNo
18197749METHOD FOR ALIGNING TO A PATTERN ON A WAFERMay 2023November 2025Allow3031YesNo
18252297METHOD OF CALIBRATING A FOCAL POINT OF A LASER APPARATUS MOUNTED ON A WINDOW MOUNTED IN SITUMay 2023October 2025Abandon3010NoNo
18312264TAB IMAGE ACQUISITION DEVICE, SYSTEM, AND METHODMay 2023June 2024Allow1421NoNo
18251527IMAGING DEVICEMay 2023June 2025Allow2610NoNo
18140190TIME DOMAIN MULTIPLEXED DEFECT SCANNERApril 2023October 2023Allow610NoNo
18134362DYNAMIC PROFILOMETRIC IMAGING USING MULTISCALE PATTERNSApril 2023March 2025Allow2410NoNo
18132827SPORE STATE DISCRIMINATIONApril 2023November 2023Allow700NoNo
18121026COAXIAL FOUR-REFLECTION OPTICAL SYSTEM FOR VISIBLE LIGHT LONG-WAVE INFRARED COMMON-APERTURE IMAGINGMarch 2023April 2025Allow2500NoNo
18245130SYSTEMS AND METHODS FOR PERFORMING LASER-INDUCED BREAKDOWN SPECTROSCOPYMarch 2023May 2025Allow2710NoNo
18172063METHOD FOR INSPECTING PROBE MOLECULEFebruary 2023January 2025Allow2300NoNo
18171570Method ad Apparatus for Digital Thread InspectionFebruary 2023April 2025Allow2621NoNo
18111187FLOW CYTOMETRY SYSTEMS AND METHODS FOR PRESENTING TWO-DIMENSIONAL DOT PLOTFebruary 2023June 2025Allow2820YesNo
18110926METHOD AND SYSTEM FOR PFAS DETECTION IN WATER SOURCESFebruary 2023June 2025Abandon2810NoNo
18170279FIRE DETECTION APPARATUSFebruary 2023October 2024Allow2020NoNo
18104231COUPLING MIRROR OF AN OPTICAL INSPECTION SYSTEMJanuary 2023September 2025Allow3211YesNo
18161245CONCENTRATION MEASURING METHOD OF OPTICALLY ACTIVE SUBSTANCE AND CONCENTRATION MEASURING DEVICE OF OPTICALLY ACTIVE SUBSTANCEJanuary 2023September 2024Allow2000NoNo
18093032MONITORING COPPER CORROSION IN AN INTEGRATED CIRCUIT DEVICEJanuary 2023September 2024Allow2010NoNo
18092382TIME DOMAIN MULTIPLEXED DEFECT SCANNERJanuary 2023May 2023Allow411YesNo
18092385TIME DOMAIN MULTIPLEXED DEFECT SCANNERJanuary 2023April 2024Abandon1630NoNo
18002786Projector for Diffuse Illumination and Structured LightDecember 2022October 2023Allow1010YesNo
18080006SEMICONDUCTOR INSPECTION TOOL SYSTEM AND METHOD FOR WAFER EDGE INSPECTIONDecember 2022July 2023Allow710NoNo
18008257OPTICAL SIGNAL DETECTION SYSTEM, OPTICAL SIGNAL DETECTION DEVICE, AND OPTICAL SIGNAL DETECTION METHODDecember 2022December 2024Allow2400NoNo
17981674LOW-COHERENCE INTERFEROMETER WITH SURFACE POWER COMPENSATIONNovember 2022February 2025Allow2710NoNo
17980379HIGH ALTITUDE LASER OPTICAL SENSORNovember 2022September 2024Allow2200NoNo
17979335FLOW ANGLE SENSOR WITH IMAGE SENSORNovember 2022June 2025Allow3121NoNo
17973244ASSEMBLY AND METHOD FOR SPATIOTEMPORAL CONTROL OF CHEMICAL, BIOLOGICAL, AND BIOCHEMICAL REACTIONSOctober 2022December 2023Allow1420NoNo
18049414COLORIMETRIC APPARATUSOctober 2022October 2024Allow2410NoNo
17966621Methods and Systems of Enhancing Electromagnetic Radiation Signals from Extracellular VesiclesOctober 2022August 2025Allow3411NoNo
17995271SYSTEMS AND METHODS FOR MULTIVIEW SUPER-RESOLUTION MICROSCOPYSeptember 2022November 2025Abandon3821YesNo
17956335CHAMBERLESS WIDE AREA DUCT SMOKE DETECTORSeptember 2022January 2025Allow2720NoNo
17912158MULTICHANNEL COLOR SENSORSeptember 2022August 2025Allow3530NoNo
17939768DEVICE AND METHOD FOR DETECTING SUBSURFACE DEFECT OF OPTICAL COMPONENTSeptember 2022July 2023Allow1020NoNo
17905417SYSTEM AND METHODS FOR ANALYSIS OF A FLUIDSeptember 2022November 2024Allow2610NoNo
17908466Light Detecting Device and Light Detecting MethodAugust 2022March 2025Allow3020YesNo
17895197SYSTEM, DEVICE AND METHOD FOR EFFECTIVE DEPLOYMENT OF A DUST ACCUMULATION SENSORAugust 2022August 2023Allow1210NoNo
17888277METHOD AND APPARATUS FOR DETECTION OF PARTICLE SIZE IN A FLUIDAugust 2022May 2024Abandon2110YesNo
17799431PRECISION OPTICAL CHAMBER DEVICE, SYSTEM, AND METHOD OF MANUFACTURING SAMEAugust 2022February 2025Abandon3010NoNo
17798377OPTICAL COHERENCE TOMOGRAPHY DEVICEAugust 2022May 2024Allow2200NoNo
17883451HIGH-TEMPERATURE CONDENSATION PARTICLE COUNTERAugust 2022November 2024Allow2710NoNo
17880328OPTICAL SENSOR FOR SURFACE INSPECTION AND METROLOGYAugust 2022May 2023Allow1010NoNo
17880361OPTICAL SENSOR FOR SURFACE INSPECTION AND METROLOGYAugust 2022December 2022Allow420NoNo
17816916OPTICAL SENSOR AND METHOD OF DETECTING AN LED IN SUCH A SENSORAugust 2022December 2025Allow4040NoYes
17878148METHOD AND A DEVICE FOR DETERMINING A DISTANCE TO A TARGETAugust 2022October 2024Allow2710NoNo
17870745SYSTEMS, APPARATUSES AND METHODS FOR CALIBRATING LiDAR SENSORS OF A ROBOT USING INTERSECTING LiDAR SENSORSJuly 2022March 2025Allow3211NoNo
17867052VISUAL INSPECTION DEVICEJuly 2022January 2024Allow1810NoNo
17812490Method And Apparatus For The Application Of Force To A Sample Using Optical Interrogation TechniqueJuly 2022December 2023Allow1710NoNo
17811223METHOD TO DETERMINE GAS ABSORPTION IN RAPIDLY TUNED DIODE LIDARJuly 2022June 2023Allow1120YesNo
17758293OBSERVATION APPARATUS, OBSERVATION METHOD, AND DISTANCE MEASUREMENT SYSTEMJune 2022April 2025Abandon3420NoNo
17853637LIDAR WITH PHOTONIC INTEGRATED CIRCUITJune 2022October 2025Abandon4020NoNo
17836199OPTICAL ASSEMBLY FOR ALIGNMENT INSPECTION, OPTICAL APPARATUS INCLUDING THE SAME, DIE BONDING SYSTEM AND DIE BONDING METHOD USING THE SAMEJune 2022April 2025Allow3411YesNo
178048113D TARGET FOR OPTICAL SYSTEM CHARACTERIZATIONMay 2022September 2024Allow2801NoNo
17777980FLOW PATH DEVICE, METHOD FOR MANUFACTURING FLOW PATH DEVICE, FLOW PATH MEASURING DEVICE, AND INSPECTION APPARATUSMay 2022April 2024Allow2300NoNo
17777805INTEGRATED CHIRPED-GRATING SPECTROMETER-ON-A-CHIPMay 2022June 2025Allow3740NoNo
17738178SYSTEM AND METHOD FOR MULTI-AXIS IMAGING OF SPECIMENSMay 2022February 2024Allow2211NoNo
17774761METHOD OF CALIBRATING COORDINATE POSITION IDENTIFICATION ACCURACY OF LASER SURFACE INSPECTION APPARATUS AND METHOD OF EVALUATING SEMICONDUCTOR WAFERMay 2022September 2024Allow2810YesNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for examiner TON, TRI T.

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
10
Examiner Affirmed
7
(70.0%)
Examiner Reversed
3
(30.0%)
Reversal Percentile
46.8%
Lower than average

What This Means

With a 30.0% 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
42
Allowed After Appeal Filing
15
(35.7%)
Not Allowed After Appeal Filing
27
(64.3%)
Filing Benefit Percentile
58.8%
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, 35.7% 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 TON, TRI T - Prosecution Strategy Guide

Executive Summary

Examiner TON, TRI T works in Art Unit 2877 and has examined 1,495 patent applications in our dataset. With an allowance rate of 88.4%, this examiner has an above-average tendency to allow applications. Applications typically reach final disposition in approximately 22 months.

Allowance Patterns

Examiner TON, TRI T's allowance rate of 88.4% places them in the 69% percentile among all USPTO examiners. This examiner has an above-average tendency to allow applications.

Office Action Patterns

On average, applications examined by TON, TRI T receive 1.32 office actions before reaching final disposition. This places the examiner in the 19% percentile for office actions issued. This examiner issues significantly fewer office actions than most examiners.

Prosecution Timeline

The median time to disposition (half-life) for applications examined by TON, TRI T is 22 months. This places the examiner in the 89% percentile for prosecution speed. Applications move through prosecution relatively quickly with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a +10.1% benefit to allowance rate for applications examined by TON, TRI T. This interview benefit is in the 43% percentile among all examiners. Recommendation: Interviews provide a below-average benefit with this examiner.

Request for Continued Examination (RCE) Effectiveness

When applicants file an RCE with this examiner, 38.8% of applications are subsequently allowed. This success rate is in the 89% percentile among all examiners. Strategic Insight: RCEs are highly effective with this examiner compared to others. If you receive a final rejection, filing an RCE with substantive amendments or arguments has a strong likelihood of success.

After-Final Amendment Practice

This examiner enters after-final amendments leading to allowance in 48.8% of cases where such amendments are filed. This entry rate is in the 73% percentile among all examiners. Strategic Recommendation: This examiner shows above-average receptiveness to after-final amendments. If your amendments clearly overcome the rejections and do not raise new issues, consider filing after-final amendments before resorting to an RCE.

Pre-Appeal Conference Effectiveness

When applicants request a pre-appeal conference (PAC) with this examiner, 121.7% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 83% percentile among all examiners. Strategic Recommendation: Pre-appeal conferences are highly effective with this examiner compared to others. Before filing a full appeal brief, strongly consider requesting a PAC. The PAC provides an opportunity for the examiner and supervisory personnel to reconsider the rejection before the case proceeds to the PTAB.

Appeal Withdrawal and Reconsideration

This examiner withdraws rejections or reopens prosecution in 76.7% of appeals filed. This is in the 68% percentile among all examiners. Of these withdrawals, 57.6% occur early in the appeal process (after Notice of Appeal but before Appeal Brief). Strategic Insight: This examiner shows above-average willingness to reconsider rejections during appeals. The mandatory appeal conference (MPEP § 1207.01) provides an opportunity for reconsideration.

Petition Practice

When applicants file petitions regarding this examiner's actions, 67.9% are granted (fully or in part). This grant rate is in the 75% 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 4.5% of allowed cases (in the 84% percentile). Per MPEP § 1302.04, examiner's amendments are used to place applications in condition for allowance when only minor changes are needed. This examiner frequently uses this tool compared to other examiners, indicating a cooperative approach to getting applications allowed. Strategic Insight: If you are close to allowance but minor claim amendments are needed, this examiner may be willing to make an examiner's amendment rather than requiring another round of prosecution.

Quayle Actions: This examiner issues Ex Parte Quayle actions in 17.9% of allowed cases (in the 93% percentile). Per MPEP § 714.14, a Quayle action indicates that all claims are allowable but formal matters remain. This examiner frequently uses Quayle actions compared to other examiners, which is a positive indicator that once substantive issues are resolved, allowance follows quickly.

Prosecution Strategy Recommendations

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

  • RCEs are effective: This examiner has a high allowance rate after RCE compared to others. If you receive a final rejection and have substantive amendments or arguments, an RCE is likely to be successful.
  • Request pre-appeal conferences: PACs are highly effective with this examiner. Before filing a full appeal brief, request a PAC to potentially resolve issues without full PTAB review.
  • Examiner cooperation: This examiner frequently makes examiner's amendments to place applications in condition for allowance. If you are close to allowance, the examiner may help finalize the claims.

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.