USPTO Examiner TRAN ANH Q - Art Unit 2844

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
19183965LED Lighting Circuit without Driving Power Supply and LED Light StringApril 2025September 2025Allow510NoNo
18954702SEMICONDUCTOR DEVICE AND SEMICONDUCTOR SYSTEMNovember 2024March 2026Allow1600NoNo
18900730LUMINAIRE CONTROLLERSeptember 2024February 2026Allow1600NoNo
18899592LED LAMP, INTEGRATED CIRCUIT AND POWER SUPPLY MODULE THEREOFSeptember 2024February 2026Allow1600NoNo
18806368MULTI-DRIVER SIGNALINGAugust 2024February 2026Allow1800NoNo
18785450MODULAR EMERGENCY BATTERYJuly 2024January 2025Allow610NoNo
18761773Solid-State Lighting With Imperceptible Visual StimuliJuly 2024January 2026Allow1800NoNo
18761240LOGIC DRIVE USING STANDARD COMMODITY PROGRAMMABLE LOGIC IC CHIPS COMPRISING NON-VOLATILE RANDOM ACCESS MEMORY CELLSJuly 2024November 2025Allow1700NoNo
18742042DRIVER FOR LED DEVICE, LED SYSTEM, AND ADAPTATION METHOD FOR LED DEVICEJune 2024March 2025Allow900NoNo
18741741HIGH-SPEED TRANSMITTER CIRCUIT SYSTEM FOR ATTENUATING INTER-CHANNEL INTERFERENCEJune 2024March 2026Allow2110NoNo
18741426METHOD AND SYSTEM OF ACTIVE COLOR CANCELLATION IN TRANSITION ZONES OF MULTI-COLOR LIGHTING SYSTEMSJune 2024January 2026Allow1900NoNo
18716554DRIVER ARRANGEMENT FOR A LIGHT EMITTING ARRANGEMENTJune 2024September 2025Allow1500NoNo
18731641LUMINAIRE WITH MULTI-DIRECTIONAL LIGHTING CONTROLSJune 2024September 2025Allow1600NoNo
18714288LIGHTING ASSEMBLYMay 2024September 2025Allow1500NoNo
18666831DRIVING DEVICE AND DRIVING METHOD FOR LIGHT-EMITTING ELEMENTMay 2024January 2026Allow2010NoNo
18665364MULTI-MODE LOOK-UP TABLE WITH FLEXIBLE ROUTING FOR PROGRAMMABLE LOGIC DEVICE SYSTEMS AND METHODSMay 2024December 2025Allow1910NoNo
18663021LIGHT SOURCE FOR PLANT CULTIVATIONMay 2024September 2025Allow1610NoNo
18662850LIGHT SOURCE FOR PLANT CULTIVATIONMay 2024July 2025Allow1420NoNo
18650353SCAN CHAIN CIRCUIT AND OPERATION METHOD THEREOFApril 2024October 2025Allow1700NoNo
18639419DEVICE FOR CAN BUSApril 2024August 2025Allow1600NoNo
18638381Compact Motor-Driven Insulated Electrostatic Particle AcceleratorApril 2024July 2025Allow1510NoNo
18629267FIELD-PROGRAMMABLE GATE ARRAY DEVICEApril 2024March 2025Allow1110NoNo
18623845INTEGRATED LIGHT ENGINE HAVING A LOW-POWER STANDBY MODEApril 2024August 2025Allow1600NoNo
18616034SYSTEM AND METHOD FOR RAILROAD SMART FLASHER LAMPSMarch 2024April 2025Allow1210NoNo
18614490DIGITALLY CONTROLLED UNIFIED RECEIVER FOR MULTI-RANK SYSTEMMarch 2024November 2025Abandon1911NoNo
18607063APPARATUSES AND METHODS FOR CALIBRATING ADJUSTABLE IMPEDANCES OF A SEMICONDUCTOR DEVICEMarch 2024October 2024Allow700NoNo
18603633DATA ACQUISITION METHODS AND APPARATUS FOR A NETWORK CONNECTED LED DRIVERMarch 2024May 2025Allow1410YesNo
18603546EXTERNAL ILLUMINATION WITH REDUCED DETECTABILITYMarch 2024March 2025Allow1210NoNo
18601281HYBRID LIGHT EMITTING DIODE TUBE WITH POWER SELECT SWITCHMarch 2024October 2024Allow710NoNo
18597564ASYNCHRONOUS STATE MACHINE FOR A SWITCHING CONVERTERMarch 2024August 2025Allow1800NoNo
18594589SEMICONDUCTOR DEVICE, SEMICONDUCTOR SYSTEM, AND METHOD OF CONTROLLING SEMICONDUCTOR DEVICEMarch 2024February 2026Allow2310NoNo
18444027VOLTAGE MODE DRIVER FOR HIGH-PERFORMANCE AND LOW-POWER CO-EXISTENCEFebruary 2024December 2025Allow2210NoNo
18682223RETROFIT TUBULAR LAMP WITH SINGLE SWITCH DEVICEFebruary 2024July 2025Allow1700NoNo
18435021ELECTRONIC DEVICE AND OPTICAL MODULE THEREOFFebruary 2024August 2025Allow1900NoNo
18435913PROGRAMMABLE LOGIC BLOCK WITH MULTIPLE TYPES OF PROGRAMMABLE ARRAYS AND FLEXIBLE CLOCK SELECTIONFebruary 2024March 2025Allow1310NoNo
18292002MEMORY MODULEJanuary 2024July 2025Allow1700NoNo
18419948APPARATUSES AND METHODS FOR CALIBRATING ADJUSTABLE IMPEDANCES OF A SEMICONDUCTOR DEVICEJanuary 2024January 2025Allow1210NoNo
18418823Human-Centric Lighting ControlJanuary 2024April 2025Allow1510NoNo
18418350VOLTAGE MODE WEAK-PUF CIRCUIT WITH RICH CHALLENGE-RESPONSE PAIRSJanuary 2024August 2025Allow1900NoNo
18580178ANTENNA IMPEDANCE MATCHING DESIGN CIRCUIT AND NEAR-FIELD COMMUNICATION CIRCUIT SYSTEMJanuary 2024November 2025Allow2210NoNo
18413400Mixed Signal Device with a Plurality of Digital CellsJanuary 2024June 2025Abandon1710NoNo
18413457ILLUMINATION SYSTEM AND METHOD FOR MAINTAINING A COMMON ILLUMINATION VALUE ON A RELEASE COMMAND SENT FROM A KEYPADJanuary 2024August 2024Allow700NoNo
18412815MINIATURIZED LONG-TERM EVOLUTION ANTENNAJanuary 2024October 2025Allow2110NoNo
18394804SMART LAMP SYSTEM AND METHODDecember 2023January 2025Allow1310NoNo
18390600DYNAMIC TRANSMITTER CALIBRATIONDecember 2023November 2025Allow2310NoNo
18531566LIGHTING DEVICEDecember 2023June 2025Allow1800NoNo
18525388CRYPTOGRAPHIC HARDWARE SHARING SYSTEMS AND METHODSNovember 2023June 2025Allow1900NoNo
18516256STRESS REDUCTION ON STACKED TRANSISTOR CIRCUITSNovember 2023June 2025Allow1930NoNo
18509128MULTIPLE PARTITIONS IN A DATA PROCESSING ARRAYNovember 2023April 2025Allow1701NoNo
18504032INTEGRATED CIRCUIT WITH CONFIGURABLE ON-DIE TERMINATIONNovember 2023November 2024Allow1210NoNo
18387402Superconducting Field-Programmable Gate ArrayNovember 2023June 2024Allow700NoNo
18556193LED DRIVING CIRCUIT AND LED LIGHTING CIRCUITOctober 2023January 2025Allow1500NoNo
18377687REDUNDANT TRANSLINEAR CIRCUITOctober 2023May 2025Allow2000NoNo
18478486MULTI-CHANNEL ACTUATOR FOR DRIVING A LOW-SIDE DEVICESeptember 2023March 2026Allow3010NoNo
18374593CONFIGURING COLOR CONTROL FOR LIGHTING DEVICESSeptember 2023November 2024Allow1410NoNo
18370841Solid-State Lighting With Imperceptible FlickerSeptember 2023May 2025Allow2010NoNo
18368602SIGNAL QUALITY OPTIMIZATION METHOD AND A SIGNAL QUALITY OPTIMIZATION SYSTEMSeptember 2023June 2025Allow2100NoNo
18466411SEMICONDUCTOR APPARATUS INCLUDING CALIBRATION CIRCUITSeptember 2023July 2024Allow1000NoNo
18465838PAGE BUFFER CIRCUIT AND PERIPHERAL CIRCUIT OF A MEMORY DEVICESeptember 2023March 2026Allow3010NoNo
18464618ZQ CALIBRATION CIRCUIT FOR MULTIPLE INTERFACESSeptember 2023April 2025Allow1900NoNo
18244603LED LAMP AND POWER SOURCE MODULE THEREOFSeptember 2023April 2024Allow700NoNo
18280734LOW POWER CONVERTER FOR COMPENSATING MAINS VOLTAGE VARIATIONSeptember 2023December 2024Allow1500NoNo
18279943AUXILIARY ARRANGEMENT FOR A LED TUBE LAMPSeptember 2023October 2024Allow1300NoNo
18455790QUANTUM LOGIC CIRCUIT WITH WEIGHTED ORACLE GATES AND METHODS FOR USE THEREWITHAugust 2023May 2024Allow910NoNo
18236157LED CONTROL UNIT, LIGHTING DEVICE HAVING THE SAME, AND OPERATING METHOD THEREOFAugust 2023July 2025Allow2310YesNo
18449827CONTROLLED QUANTUM LOGIC REPLACEMENT GATES AND METHODS FOR USE THEREWITHAugust 2023April 2024Allow800NoNo
18264808CASCADABLE RADAR ELEMENT WITH TRANSMIT ANTENNA AND RECEIVE ANTENNAAugust 2023August 2025Allow2410NoNo
18366731A CALIBRATION APPARATUS FOR A COMMUNICATION SYSTEMAugust 2023March 2025Allow1900NoNo
18366660WIRELESS LIGHTING CONTROL SYSTEM WITH INDEPENDENT SITE OPERATIONAugust 2023April 2024Allow900NoNo
18275497ANTENNA, ULTRA WIDE BAND ANTENNA ARRAY, AND ELECTRONIC DEVICEAugust 2023May 2025Allow2110NoNo
18362704SYSTEMS AND METHODS FOR CONFIGURATION OF A CONFIGURATION BIT WITH A VALUEJuly 2023January 2025Allow1820NoNo
18228595Linear Solid-State Lighting With Low Emergency Power And Auto-TestsJuly 2023January 2025Allow1700NoNo
18263278ELECTRONIC CONTROL DEVICEJuly 2023August 2025Allow2510NoNo
18225547Underwater Light Having Programmable Controller and Replaceable Light-Emitting Diode (LED) AssemblyJuly 2023August 2024Allow1310NoNo
18261589LOGIC CIRCUIT WITH VOLTAGE-CONTROLLED THRESHOLD SWITCHJuly 2023November 2025Abandon2810NoNo
18220915ARRANGEMENT FOR PROVIDING AT LEAST TWO DIFFERENT LIGHT FUNCTIONS FOR A VEHICLEJuly 2023May 2025Allow2310NoNo
18220028REAL TIME LOCATING SYSTEM HAVING LIGHTING CONTROL DEVICESJuly 2023April 2025Allow2110NoNo
18343416COMMON MODE NOISE MEASUREMENT IN MULTIPLE DATA COMMUNICATION INTERFACE RECEIVERSJune 2023March 2025Allow2000NoNo
18215668TILED COMPUTE AND PROGRAMMABLE LOGIC ARRAYJune 2023September 2025Allow2610NoNo
18212947CALIBRATION OF TWO QUBIT GATES INVOLVED IN PARALLEL OPERATIONSJune 2023October 2025Allow2800NoNo
18210044LIGHTING APPARATUSJune 2023October 2024Allow1600NoNo
18267218IMPEDANCE MATCHING ADAPTER, IMPEDANCE MATCHING SYSTEM, AND IMPEDANCE MATCHING METHODJune 2023June 2025Allow2410NoNo
18208580LED LIGHTING SYSTEMJune 2023March 2024Allow910NoNo
18333275ORTHOGONAL IMPEDANCE TUNING AND FEED FORWARD EQUALIZATION FOR SEGMENTED MULTIPLE LEVEL SST TRANSMITTERJune 2023October 2025Allow2910NoNo
18266289ANTENNA DEVICEJune 2023December 2025Allow3020NoNo
18332004Fault Tolerant Hastings-Haah Codes in the Presence of Dead QubitsJune 2023May 2025Allow2300NoNo
18329793MRAM DEVICE WITH INTEGRATED CONTROLLER FOR FPGA SYSTEM AND METHODS THEREFORJune 2023June 2025Allow2410NoNo
18328553Circuits and methods for enabling redundancy in an electronic system employing cold-sparingJune 2023October 2023Allow410NoNo
18327502ELECTRONIC DEVICE INCLUDING ANTENNAJune 2023July 2025Allow2500NoNo
18038281POWER CONTROL DEVICEMay 2023May 2024Allow1200NoNo
18321724Apparatus and Method of Generating a WaveformMay 2023November 2025Allow3020NoNo
18199326LIGHTING DEVICE HAVING REPLACEABLE INTELLIGENT SENSORMay 2023August 2024Allow1500NoNo
18317544Methods and Apparatus for Providing DC Power for Low Voltage LightingMay 2023July 2025Allow2610NoNo
18036029ARITHMETIC OPERATION DEVICE, TESTING METHODMay 2023April 2025Allow2300NoNo
18311507HIGH-VOLTAGE WRGB STRING LIGHTMay 2023September 2024Allow1610NoNo
18307699SECTIONAL CONFIGURATION FOR PROGRAMMABLE LOGIC DEVICESApril 2023February 2026Allow3410NoNo
18305718RECONFIGURABLE ARRAY FOR ANALOG APPLICATIONSApril 2023October 2025Allow3010NoNo
18133940DATA ACQUISITION METHODS AND APPARATUS FOR A NETWORK CONNECTED LED DRIVERApril 2023December 2023Allow910NoNo
18297882LIGHT SOURCE FOR PLANT CULTIVATIONApril 2023February 2024Allow1010NoNo
18295873MULTIFUNCTIONAL DIMMING POWER SUPPLY CIRCUIT FOR LED LIGHT SOURCEApril 2023June 2024Allow1400NoNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for examiner TRAN, ANH Q.

Strategic Value of Filing an Appeal

Total Appeal Filings
3
Allowed After Appeal Filing
3
(100.0%)
Not Allowed After Appeal Filing
0
(0.0%)
Filing Benefit Percentile
97.8%
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, 100.0% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is in the top 25% across the USPTO, indicating that filing appeals is particularly effective here. The act of filing often prompts favorable reconsideration during the mandatory appeal conference.

Strategic Recommendations

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

Examiner TRAN, ANH Q - Prosecution Strategy Guide

Executive Summary

Examiner TRAN, ANH Q works in Art Unit 2844 and has examined 1,067 patent applications in our dataset. With an allowance rate of 94.3%, this examiner allows applications at a higher rate than most examiners at the USPTO. Applications typically reach final disposition in approximately 15 months.

Allowance Patterns

Examiner TRAN, ANH Q's allowance rate of 94.3% places them in the 82% 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 TRAN, ANH Q receive 0.81 office actions before reaching final disposition. This places the examiner in the 5% 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 TRAN, ANH Q is 15 months. This places the examiner in the 99% percentile for prosecution speed. Applications move through prosecution relatively quickly with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a +3.0% benefit to allowance rate for applications examined by TRAN, ANH Q. This interview benefit is in the 24% percentile among all examiners. Note: Interviews show limited statistical benefit with this examiner compared to others, though they may still be valuable for clarifying issues.

Request for Continued Examination (RCE) Effectiveness

When applicants file an RCE with this examiner, 36.6% of applications are subsequently allowed. This success rate is in the 83% 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 67.0% of cases where such amendments are filed. This entry rate is in the 90% 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, 200.0% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 96% 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 93% percentile among all examiners. Of these withdrawals, 66.7% 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, 48.5% are granted (fully or in part). This grant rate is in the 44% percentile among all examiners. Strategic Note: Petitions show below-average success regarding this examiner's actions. Ensure you have a strong procedural basis before filing.

Examiner Cooperation and Flexibility

Examiner's Amendments: This examiner makes examiner's amendments in 3.7% of allowed cases (in the 82% 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 0.0% of allowed cases (in the 31% percentile). This examiner issues Quayle actions less often than average. Allowances may 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:

  • 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.
  • 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.