USPTO Examiner PHAM TIMOTHY X - Art Unit 3648

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
19052884SIDE LOBE BLOCKING APPARATUS AND METHODFebruary 2025August 2025Allow610NoNo
18816084PORTABLE DEVICE ACCESSORYAugust 2024March 2025Allow610YesNo
18745611LEARNING MODEL, SIGNAL PROCESSOR, FLYING OBJECT, AND PROGRAMJune 2024October 2025Allow1610NoNo
18743722METHOD AND DEVICE FOR CONSTRUCTING REDUNDANCY-REMOVED COPRIME RADAR ARRAY BASED ON ONE-BIT QUANTIZATIONJune 2024March 2025Allow900NoNo
18656875INTEGER AMBIGUITY SEARCH SPACE REDUCTIONMay 2024August 2025Allow1510NoNo
18638857METHOD FOR ADJUSTING LASER RADAR, LASER DEVICE AND LASER RADARApril 2024June 2024Allow200NoNo
18625258POSITION SENSOR AND POSITION ENCODER USING MILLIMETER-WAVE METAMATERIAL WITH A MILLIMETER-WAVE RADARApril 2024December 2024Allow800NoNo
18624432PORTABLE DEVICE ACCESSORYApril 2024April 2025Allow1210NoNo
18609271WIRELESS TRACKING OF POWER TOOLS AND RELATED DEVICESMarch 2024March 2025Allow1210NoNo
18410440DEVICE-FREE SUBJECT LOCALIZATION METHODS AND SYSTEMS USING WIRELESS SIGNALSJanuary 2024December 2025Allow2410NoNo
18405867WIRELESS TRACKING OF POWER TOOLS AND RELATED DEVICESJanuary 2024March 2025Allow1410NoNo
18574768TERMINAL ACCESS METHOD IN SHARED NETWORK, DEVICE, BASE STATION, AND STORAGE MEDIUMDecember 2023February 2026Allow2500NoNo
18533563Real-Time Location System Using Sequenced Wireless Communications Protocols for Scheduling Timings of Node Synchronization and Time Difference of Arrival Ranging Between NodesDecember 2023April 2024Allow410NoNo
18559657A RADIO FREQUENCY TAG SYSTEMNovember 2023January 2026Allow2600NoNo
18379840RECEIVEROctober 2023August 2024Allow1100NoNo
18555231MANAGING COMMUNICATION TERMINAL PROFILESOctober 2023October 2025Allow2500NoNo
18462895DEVICE, SYSTEM, AND METHOD FOR TRACKING MULTIPLE PROJECTILESSeptember 2023January 2026Allow2810NoNo
18277372CONFIGURATION AND MEASUREMENT ENHANCEMENTS FOR DOUBLE-SIDED ROUND TRIP TIMEAugust 2023October 2025Allow2600NoNo
18233173Client Device Interactions and Asset Monitoring at Checkpoint Locations in an IOT Device NetworkAugust 2023October 2025Abandon2620NoNo
18276770IMPROVEMENTS IN AND RELATING TO LOCALISATION IN A TELECOMMUNICATION NETWORKAugust 2023March 2026Allow3110NoNo
18361083UTILIZING MACHINE LEARNING MODELS TO AUTOMATICALLY PERFORM ACTIONS THAT MAINTAIN A PLAN FOR AN EVENTJuly 2023August 2024Allow1210NoNo
18353195VEHICLE RADAR SENSING SYSTEM WITH ENHANCED ANGLE RESOLUTIONJuly 2023March 2024Allow810NoNo
18222192APPARATUS, SYSTEM AND METHOD FOR SECURITY MANAGEMENTJuly 2023July 2024Allow1210NoNo
18220243METHOD FOR ADJUSTING LASER RADAR, LASER DEVICE AND LASER RADARJuly 2023January 2024Allow701NoNo
18332383MICROWAVE BARRIER SYSTEMJune 2023August 2025Allow2600NoNo
18256028CODEBOOK GENERATION FOR PRECODING RECONFIGURABLE INTELLIGENT SURFACE (RIS) ELEMENTSJune 2023December 2025Allow3100NoNo
18205761SYSTEM AND METHOD FOR DETERMINING USER ACTIVITIES USING ARTIFICIAL INTELLIGENCE PROCESSINGJune 2023September 2024Allow1610NoNo
18204693COMMUNICATION ABNORMALITY DETERMINATION DEVICE, METHOD, STORAGE MEDIUM, AND VEHICLEJune 2023January 2026Allow3210NoNo
18251205RECONFIGURABLE INTELLIGENT SURFACE (RIS)-AIDED UE PASSIVE RF SENSINGApril 2023June 2025Allow2600NoNo
18309675AUTOMATICALLY COLLECTED DEVICE PROBLEM INFORMATION TO ROUTE AND GUIDE USERS’ REQUESTSApril 2023September 2024Allow1720NoNo
18131516SYSTEM AND METHOD FOR DETECTING OBJECT PATTERNS USING ULTRA-WIDEBAND (UWB) RADARApril 2023November 2025Allow3110NoNo
18189571MULTI-ELEMENT APERTURE FOR IDENTIFICATION FRIEND OR FOE (IFF) TRANSPONDER SYSTEMSMarch 2023September 2024Allow1800NoNo
18188652MODE SWITCH FOR PARTIAL INTEGRITY SECURITY OPERATIONSMarch 2023November 2025Allow3210NoNo
18125419Real-Time Location System Using Dual Wireless Communications Protocols in a Time Difference of Arrival Framework for Ranging Between NodesMarch 2023August 2023Allow510NoNo
18186775ENHANCED RADIO FREQUENCY (RF) SENSING MEASUREMENT REPORTS IN CELLULAR SYSTEMSMarch 2023February 2026Allow3510YesNo
18122374METHOD TO REGENERATE ON BOARD WEATHER RADAR DISPLAY AT THE GROUNDMarch 2023September 2025Allow3010NoNo
18181938CASCADED RADAR SYSTEM CALIBRATION OF BASEBAND IMBALANCESMarch 2023March 2024Allow1301NoNo
18176254COMMUNICATION APPARATUSFebruary 2023November 2025Allow3310NoNo
18176363SYSTEM AND METHOD FOR PRECISION DRIVE TESTING OF A CELLULAR NETWORKFebruary 2023December 2025Allow3411YesNo
18115621SECONDARY DEVICE PRESENCE FOR TRIGGERING PRIMARY DEVICE FUNCTIONALITYFebruary 2023May 2025Allow2600NoNo
18175958SYSTEM AND METHOD FOR INTER-SENSOR CALIBRATIONFebruary 2023October 2025Allow3110NoNo
18174994HYBRID GLOBAL LOCATION TRACKING SYSTEMFebruary 2023March 2026Allow3720NoNo
18042778COOPERATIVE POSITIONING METHOD AND APPARATUSFebruary 2023October 2025Allow3110NoNo
18174352SYSTEM AND METHOD FOR TESTING A RADAR DEVICEFebruary 2023October 2025Allow3210NoNo
18114182SYSTEM AND METHOD FOR PAIRING DEVICES IN A GYM ENVIRONMENTFebruary 2023November 2025Allow3310NoNo
18107862Modular Object-Oriented Digital Sub-System Architecture with Primary Sequence Control and SynchronizationFebruary 2023May 2024Allow1610YesNo
18158518METHOD OF SKIPPING UWB RANGING ROUNDS TO REDUCE THE MOBILE PHONE POWER CONSUMPTIONJanuary 2023August 2025Allow3110NoNo
18098992COMMUNICATION DEVICE, INFORMATION PROCESSING METHOD, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUMJanuary 2023August 2025Allow3010NoNo
18152609ENHANCED MULTIPATH COMPONENT REPORTING IN NEW RADIOJanuary 2023January 2026Allow3620NoNo
18149831RX AND TX COHERENCE IN RADAR ANTENNA USING NEAR FIELD ANTENNAJanuary 2023April 2025Allow2710NoNo
18091821WIRELESS TRACKING OF POWER TOOLS AND RELATED DEVICESDecember 2022July 2023Allow710NoNo
17799559LEARNING MODEL, SIGNAL PROCESSOR, FLYING OBJECT, AND PROGRAMDecember 2022November 2023Allow1500NoNo
18066723DISTRIBUTED AND SCALABLE SYSTEM FOR EMULATING RADIO FREQUENCY CHANNELSDecember 2022April 2025Allow2810NoNo
18066990FIRST AND SECOND ORDER REFLECTION-ASSISTED SENSINGDecember 2022October 2025Allow3411NoNo
18063719DETECTION DEVICE AND DETECTION METHOD WITH CALIBRATION FUNCTIONDecember 2022May 2025Allow2910NoNo
18009075SIMULTANEOUS IDENTIFICATION AND LOCALIZATION OF OBJECTS BY MEANS OF BISTATIC MEASUREMENTDecember 2022August 2025Abandon3210NoNo
18073720FEEDING NETWORK DEVICE FOR IMPROVED DIRECTION ESTIMATIONDecember 2022March 2025Allow2701NoNo
18071550RADAR SYSTEM FOR INTERNAL AND EXTERNAL ENVIRONMENTAL DETECTIONNovember 2022February 2026Allow3920NoNo
17994641RADAR SIGNAL PROCESSING DEVICE, METHOD AND SYSTEMNovember 2022April 2025Allow2810NoNo
17990274METHOD AND RADAR TARGET SIMULATOR FOR GENERATING A SIMULATED RADAR ECHO SIGNALNovember 2022November 2024Allow2400NoNo
17925260SERVICE CONTINUITY ASSOCIATED WITH WTRU TO WTRU RELAYSNovember 2022July 2025Allow3210NoNo
18054571APPARATUS AND METHOD FOR REDUCING POWER CONSUMPTION IN WIRELESS COMMUNICATIONNovember 2022December 2025Allow3711YesNo
17984308SYSTEM FOR LOCALIZING OBJECTS IN AN INDOOR ENVIRONMENT USING A WIRELESS COMMUNICATION NETWORKNovember 2022May 2025Allow3010NoNo
17923959ADAPTABLE MICROWAVE RADIO TRANSCEIVER SYSTEMNovember 2022June 2025Allow3110NoNo
17923292PHASE-SHIFTING UNIT, ANTENNA UNIT, PHASED ARRAY UNIT AND PHASED ARRAYNovember 2022April 2025Allow2900NoNo
17997916MEASUREMENT CONFIGURATION FOR DOPPLER SHIFT REPORTINGNovember 2022March 2025Allow2900NoNo
17980261QUANTUM ENTANGLEMENT ENHANCED RADARNovember 2022December 2024Allow2600NoNo
17997917DIRECTIONAL SENSING SIGNAL REQUESTNovember 2022May 2025Allow3110NoNo
17975698PRECISE POSITIONING METHOD IN ENVIRONMENT WITHOUT POSITIONING INFRASTRUCTURE USING ULTRA-WIDEBANDOctober 2022August 2025Abandon3410NoNo
17976581DEEP NEURAL NETWORK FOR DETECTING OBSTACLE INSTANCES USING RADAR SENSORS IN AUTONOMOUS MACHINE APPLICATIONSOctober 2022December 2023Allow1410NoNo
17975442METHODS AND SYSTEMS FOR PROVIDING POSITIONING INFORMATION TO AIRCRAFTOctober 2022March 2025Allow2910NoNo
17921398OBJECT DETECTION METHOD, OBJECT DETECTION DEVICE, AND OBJECT DETECTION SYSTEMOctober 2022December 2024Allow2600NoNo
17971582PASSIVE RADAR SYSTEM FOR DETECTION OF LOW-PROFILE LOW ALTITUDE TARGETSOctober 2022March 2025Allow2810NoNo
18047005BACKSCATTER LOCALIZATIONOctober 2022June 2025Allow3210NoNo
17963072Network Sensing Within a Wireless Mesh NetworkOctober 2022February 2025Allow2800NoNo
17946404PORTABLE DEVICE ACCESSORYSeptember 2022January 2024Allow1610NoNo
17945785METHOD AND APPARATUS FOR FILTERING AND AMPLIFYING HIGHER POWER COMMUNICATION SIGNALSSeptember 2022May 2025Allow3210NoNo
17943497Resource Indication Method and Communication ApparatusSeptember 2022September 2025Allow3620NoNo
17939888TACTICAL AIR NAVIGATION SYSTEM ISOLATION FROM RECEIVER WITH SHARED ANTENNASeptember 2022October 2025Allow3710NoNo
17905579METHOD AND APPARATUS FOR SUPPORTING A DAPS HANDOVER PROCEDURE IN A WIRELESS COMMUNICATION SYSTEMSeptember 2022April 2025Allow3211NoNo
17909105MEETING SUPPORT SYSTEM, MEETING SUPPORT METHOD, AND PROGRAMSeptember 2022January 2025Allow2910NoNo
17908803SYSTEM AND METHOD FOR UPLOADING DATA FROM MAIN VEHICLE TO A CLOUD SERVERSeptember 2022June 2025Allow3420NoNo
17898199OBJECT TRACKING USING COGNITIVE HETEROGENEOUS AD HOC MESH NETWORKAugust 2022November 2024Allow2610NoNo
17801382APPARATUS, SYSTEM AND METHOD OF RADAR ANTENNA CALIBRATIONAugust 2022March 2025Allow3110NoNo
17904576DEVICE WAKING-UP METHOD AND APPARATUS, AND ELECTRONIC DEVICEAugust 2022May 2025Abandon3310NoNo
17890081COMMUNICATION METHOD AND COMMUNICATION APPARATUSAugust 2022February 2025Allow3010NoNo
17887836Man in the Middle Attack Detection in BLE High Accuracy Distance MeasurementAugust 2022November 2025Allow3911NoNo
17886381TECHNIQUES FOR DOWNLOADING MODELS IN WIRELESS COMMUNICATIONSAugust 2022October 2024Allow2600NoNo
17818088ALTIMETER TESTING DEVICE AND METHODSAugust 2022August 2024Allow2520YesNo
17881734SEMICONDUCTOR DEVICE AND COMMUNICATION DEVICE INCLUDING THE SAMEAugust 2022January 2025Allow3010YesNo
17796174METHOD OF OPERATING A RADAR SENSOR SYSTEM FOR VITAL SIGN DETECTION WITH ELIMINATION OF SIGNALS EXCITED BY INTERFERING MOVEMENTSJuly 2022January 2023Allow500NoNo
17873134GAAS MONOLITHIC INTEGRATED TERAHERTZ LOW-NOISE COMMUNICATION SYSTEM TRANSCEIVER FRONT-ENDJuly 2022September 2024Allow2600NoNo
17793983BLUETOOTH CONNECTION METHOD, SYSTEM, AND ELECTRONIC DEVICEJuly 2022January 2025Allow3011NoNo
17862738METHODS AND APPARATUS TO COMPENSATE FOR RADAR SYSTEM CALIBRATION CHANGESJuly 2022October 2024Allow2710NoNo
17811413POSITIONING MODEL REPORTINGJuly 2022September 2025Allow3811NoNo
17857276SYNTHETIC APERTURE RADAR IMAGING APPARATUS AND METHODS FOR MOVING TARGETSJuly 2022December 2023Abandon1710NoNo
17853734MODE CHANGING OF A MOBILE COMMUNICATION DEVICE AND VEHICLE SETTINGS WHEN THE MOBILE COMMUNICATIONS DEVICE IS IN PROXIMITY TO A VEHICLEJune 2022April 2024Allow2120YesNo
17848281MUSIM IMSI OFFSET VALUE HANDLING FOR PAGING TIMING COLLISION CONTROLJune 2022January 2025Allow3110NoNo
17806747ENHANCED LDACS THAT USES DOPPLER SHIFTS IN CARRIER SIGNALS FOR POSITIONING AND NAVIGATIONJune 2022March 2025Allow3320YesNo
17835007METHOD AND SYSTEM FOR EVENT REPORTING TO THIRD PARTY DEVICESJune 2022January 2025Allow3110NoNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for examiner PHAM, TIMOTHY X.

Strategic Value of Filing an Appeal

Total Appeal Filings
11
Allowed After Appeal Filing
4
(36.4%)
Not Allowed After Appeal Filing
7
(63.6%)
Filing Benefit Percentile
59.8%
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, 36.4% 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

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

Examiner PHAM, TIMOTHY X - Prosecution Strategy Guide

Executive Summary

Examiner PHAM, TIMOTHY X works in Art Unit 3648 and has examined 469 patent applications in our dataset. With an allowance rate of 92.8%, this examiner allows applications at a higher rate than most examiners at the USPTO. Applications typically reach final disposition in approximately 27 months.

Allowance Patterns

Examiner PHAM, TIMOTHY X's allowance rate of 92.8% places them in the 79% percentile among all USPTO examiners. This examiner is more likely to allow applications than most examiners at the USPTO.

Office Action Patterns

On average, applications examined by PHAM, TIMOTHY X receive 1.29 office actions before reaching final disposition. This places the examiner in the 18% 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 PHAM, TIMOTHY X is 27 months. This places the examiner in the 74% percentile for prosecution speed. Prosecution timelines are slightly faster than average with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a +9.4% benefit to allowance rate for applications examined by PHAM, TIMOTHY X. This interview benefit is in the 41% 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, 40.4% of applications are subsequently allowed. This success rate is in the 91% 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 69.2% of cases where such amendments are filed. This entry rate is in the 91% percentile among all examiners. Strategic Recommendation: This examiner is highly receptive to after-final amendments compared to other examiners. Per MPEP § 714.12, after-final amendments may be entered "under justifiable circumstances." Consider filing after-final amendments with a clear showing of allowability rather than immediately filing an RCE, as this examiner frequently enters such amendments.

Pre-Appeal Conference Effectiveness

When applicants request a pre-appeal conference (PAC) with this examiner, 160.0% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 91% 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 100.0% of appeals filed. This is in the 97% percentile among all examiners. Of these withdrawals, 50.0% occur early in the appeal process (after Notice of Appeal but before Appeal Brief). Strategic Insight: This examiner frequently reconsiders rejections during the appeal process compared to other examiners. Per MPEP § 1207.01, all appeals must go through a mandatory appeal conference. Filing a Notice of Appeal may prompt favorable reconsideration even before you file an Appeal Brief.

Petition Practice

When applicants file petitions regarding this examiner's actions, 64.7% are granted (fully or in part). This grant rate is in the 70% percentile among all examiners. Strategic Note: Petitions show above-average success regarding this examiner's actions. Petitionable matters include restriction requirements (MPEP § 1002.02(c)(2)) and various procedural issues.

Examiner Cooperation and Flexibility

Examiner's Amendments: This examiner makes examiner's amendments in 0.0% of allowed cases (in the 36% percentile). This examiner makes examiner's amendments less often than average. You may need to make most claim amendments yourself.

Quayle Actions: This examiner issues Ex Parte Quayle actions in 0.5% of allowed cases (in the 55% percentile). This examiner issues Quayle actions more often than average when claims are allowable but formal matters remain (MPEP § 714.14).

Prosecution Strategy Recommendations

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

  • Consider after-final amendments: This examiner frequently enters after-final amendments. If you can clearly overcome rejections with claim amendments, file an after-final amendment before resorting to an RCE.
  • 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.
  • Appeal filing as negotiation tool: This examiner frequently reconsiders rejections during the appeal process. Filing a Notice of Appeal may prompt favorable reconsideration during the mandatory appeal conference.

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.