USPTO Examiner TRAN MINH - Art Unit 2844

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
18927435AMBIENT LAMP AND INSTRUCTION TRANSMISSION/APPLICATION METHOD THEREOF, AND STORAGE MEDIUMOctober 2024February 2025Allow300NoNo
18748825DATA GENERATION METHOD, DATA REPRODUCTION METHOD, DATA GENERATION DEVICE AND DATA REPRODUCTION DEVICEJune 2024January 2025Allow700NoNo
18748788DATA GENERATION METHOD, DATA REPRODUCTION METHOD, DATA GENERATION DEVICE AND DATA REPRODUCTION DEVICEJune 2024April 2025Allow1010NoNo
18748904DATA GENERATION METHOD, DATA REPRODUCTION METHOD, DATA GENERATION DEVICE AND DATA REPRODUCTION DEVICEJune 2024February 2025Allow800NoNo
18748915DATA GENERATION METHOD, DATA REPRODUCTION METHOD, DATA GENERATION DEVICE AND DATA REPRODUCTION DEVICEJune 2024April 2025Allow1010NoNo
18748860DATA GENERATION METHOD, DATA REPRODUCTION METHOD, DATA GENERATION DEVICE AND DATA REPRODUCTION DEVICEJune 2024January 2025Allow700NoNo
18645794IN-TANK ILLUMINATION SYSTEM AND METHODApril 2024July 2025Allow1410YesNo
18645700CONTROL OF DYNAMIC BRIGHTNESS OF LIGHT-EMITTING DIODE ARRAYApril 2024March 2025Allow1010NoNo
18610468DATA GENERATION METHOD, DATA REPRODUCTION METHOD, DATA GENERATION DEVICE AND DATA REPRODUCTION DEVICEMarch 2024December 2024Allow910NoNo
18440397CAMERA-BASED COMMISSIONINGFebruary 2024March 2025Allow1310YesNo
18421702SYSTEMS AND METHODS TO MANAGE THEMES IN LIGHTING MODULESJanuary 2024August 2024Allow700NoNo
18398364LED POWER SUPPLYDecember 2023June 2025Allow1800NoNo
18539242DIMMING AND COLOR TEMPERATURE ADJUSTING CONTROL MODULEDecember 2023June 2025Allow1800NoNo
18533740FIELD ADJUSTABLE OUTPUT FOR DIMMABLE LUMINAIRESDecember 2023June 2025Allow1800NoNo
18533444Load Power Control System Using Fault Managed Power and Single Pair EthernetDecember 2023January 2025Allow1310NoNo
18522530LIGHTING DEVICE HAVING AN INTERIM OPERABLE STATENovember 2023October 2024Allow1000NoNo
18522020Method for Realizing Multiple Dimming Control Mode of LED Power SupplyNovember 2023May 2025Allow1800NoNo
18512543Dual-Mode Output DImming Power SupplyNovember 2023May 2025Allow1800NoNo
18508326TURN-ON PROCEDURE FOR A LOAD CONTROL SYSTEMNovember 2023September 2024Allow1000NoNo
18557609A LIGHTING DEVICE WITH A BUILT IN ANTENNAOctober 2023May 2025Allow1800NoNo
18485598BATTERY-POWERED RETROFIT REMOTE CONTROL DEVICEOctober 2023June 2024Allow800NoNo
18477969TURN-ON PROCEDURE FOR A LOAD CONTROL DEVICESeptember 2023April 2024Allow700NoNo
18373519LIGHTING APPARATUS AND LIGHTING SYSTEM INCLUDING THE SAMESeptember 2023January 2025Allow1620NoNo
18471500LIGHTING CONTROL METHOD, LIGHTING CONTROL DEVICE AND LIGHTING DEVICESeptember 2023October 2024Allow1310NoNo
18456474DIMMING CONTROL METHOD, SYSTEM, DEVICE, STORAGE MEDIUM, AND PROGRAM PRODUCTAugust 2023March 2025Allow1900YesNo
18233557COLOR TEMPERATURE CONTROL OF A LIGHTING DEVICEAugust 2023June 2024Allow1020NoNo
18230906LIGHT-EMITTING DIODE DRIVING DEVICE WITH ADJUSTABLE DIMMING DEPTHAugust 2023June 2025Allow2210NoNo
18275685DEVICE FOR PRODUCING A PLASMA COMPRISING A PLASMA IGNITION UNITAugust 2023April 2025Allow2100NoNo
18227993LED DIMMING CONTROL METHOD AND LED DIMMING DRIVING DEVICEJuly 2023November 2023Allow400NoNo
18219508WIRELESS COLOR TUNING FOR CONSTANT-CURRENT DRIVERJuly 2023September 2024Allow1410NoNo
18346964Multiple Location Load Control SystemJuly 2023August 2024Allow1410NoNo
18215841WHITE LIGHT SOURCE SYSTEMJune 2023February 2024Allow800NoNo
18343382LED DIMMING METHOD, DIMMING CONTROLLER AND SYSTEMJune 2023January 2025Allow1800NoNo
18212757CONTROLLING GROUPS OF ELECTRICAL LOADSJune 2023August 2024Allow1410NoNo
18333014LOAD CONTROL DEVICE HAVING A WIDE OUTPUT RANGEJune 2023April 2024Allow1110NoNo
18266403SELF-ADAPTIVE CONSTANT-CURRENT DRIVING CIRCUIT AND METHOD FOR THREE-CHANNEL MULTI-COLOR LEDJune 2023December 2024Allow1900NoNo
18207895STAGE LIGHT FIXTURE, STAGE LIGHT SYSTEM AND METHOD FOR OPERATING A STAGE LIGHT FIXTUREJune 2023December 2024Allow1800NoNo
18328993Wireless Control Device AssemblyJune 2023June 2024Allow1200NoNo
18204659High Power ION Beam Generator Systems and MethodsJune 2023May 2024Allow1110YesNo
18203830DATA GENERATION METHOD, DATA REPRODUCTION METHOD, DATA GENERATION DEVICE AND DATA REPRODUCTION DEVICEMay 2023December 2023Allow700NoNo
18195028LIGHT-EMITTING DEVICE, DISPLAY DEVICE, AND LED DISPLAY DEVICEMay 2023December 2024Allow1900NoNo
18303806HEADLIGHT DEVICE AND LEANING VEHICLEApril 2023June 2025Allow2510NoNo
18132003DRIVING CIRCUIT FOR POWER SUPPLY LINE CARRIER AND DRIVE METHOD THEREOFApril 2023April 2025Allow2510YesNo
18131764Lighting Control AssemblyApril 2023October 2024Allow1900NoNo
18124740LIQUID METAL ION SOURCEMarch 2023February 2025Allow2310NoNo
18178106LED EQUIPMENT WITH CONSTANT VOLTAGE CONTROL AND LED STRING COMPRISING THE SAMEMarch 2023April 2025Allow2610YesNo
18115012LIGHTING APPARATUSFebruary 2023January 2024Allow1020YesNo
18115537RADIO FREQUENCY DIVERTER ASSEMBLY ENABLING ON-DEMAND DIFFERENT SPATIAL OUTPUTSFebruary 2023January 2025Allow2200YesNo
18171829RADIO FREQUENCY GENERATORS, AND RELATED SYSTEMS, METHODS, AND DEVICESFebruary 2023April 2024Allow1410YesNo
18110811RADIO-FREQUENCY SYSTEM CHARACTERIZED BY FLAT GROUP DELAY FOR RADIO-FREQUENCY TIME SYNCHRONIZATION AND RANGINGFebruary 2023January 2025Allow2310YesNo
18101468PLASMA PROCESSING APPARATUS AND CONTROL METHODJanuary 2023July 2023Allow600NoNo
18155509LED POWER SUPPLY WITH BI-LEVEL DIMMING AND BI-LEVEL DIMMING METHODJanuary 2023March 2024Allow1400YesNo
18097571LIGHTING DEVICEJanuary 2023June 2024Allow1700NoNo
18094724HIGH POWER ION BEAM GENERATOR SYSTEMS AND METHODSJanuary 2023July 2024Allow1820YesNo
18094726HIGH POWER ION BEAM GENERATOR SYSTEMS AND METHODSJanuary 2023September 2023Allow800NoNo
18094725HIGH POWER ION BEAM GENERATOR SYSTEMS AND METHODSJanuary 2023March 2024Allow1410NoNo
18092335LIGHTING APPARATUS AND LIGHTING SYSTEM INCLUDING THE SAMEJanuary 2023September 2023Allow810NoNo
18145826LED ILLUMINATION DEVICE AND COLOR TEMPERATURE SWITCHING METHOD THEREOFDecember 2022October 2023Allow1000NoNo
18085967METHOD AND SYSTEM FOR REGULATING THE LIGHT EMISSION FROM A VEHICLE LIGHTDecember 2022March 2024Allow1410NoNo
18083125HYBRID DIMMING CONTROL DEVICE AND HYBRID DIMMING CONTROL METHODDecember 2022April 2024Allow1610NoNo
18067012POWER MODULATION FOR POWERING ONE OR MORE LIGHT SOURCESDecember 2022November 2024Allow2320NoNo
18065102SYSTEMS AND METHODS TO MANAGE THEMES IN LIGHTING MODULESDecember 2022October 2023Allow1010NoNo
18064938REGULATING METHOD FOR CONTINUOUS AND PULSED OUTPUT VARIABLES AND ASSOCIATED CIRCUIT ARRANGEMENTDecember 2022September 2023Allow900NoNo
17928419SYSTEMS AND METHODS FOR CONTROLLING OUTDOOR LIGHTING TO REDUCE LIGHT POLLUTIONNovember 2022March 2025Allow2720YesYes
18059432DRIVING METHOD FOR LED-BASED DISPLAY DEVICENovember 2022August 2023Allow900NoNo
17982810LED LIGHTING SYSTEM, APPARATUS, AND DIMMING METHODNovember 2022July 2023Allow910NoNo
17982308DYNAMIC AUTOMOTIVE TURN SIGNAL CIRCUIT AND DYNAMIC AUTOMOTIVE TURN SIGNAL SYSTEMNovember 2022November 2024Allow2410YesNo
17981874SUBSTRATE PROCESSING APPARATUS AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE USING THE SAMENovember 2022August 2024Allow2100NoNo
17981282FLEETWIDE IMPEDANCE TUNING PERFORMANCE OPTIMIZATIONNovember 2022August 2024Allow2100NoNo
17980277CAMERA-BASED COMMISSIONINGNovember 2022September 2023Allow1100NoNo
17980006A CONTROL CIRCUIT FOR A LIGHT ADJUSTMENT AND A TONE ADJUSTMENT AND AN IMPLEMENTATION METHOD THEREOFNovember 2022June 2024Allow1920YesNo
17977648CONTROL OF DYNAMIC BRIGHTNESS OF LIGHT-EMITTING DIODE ARRAYOctober 2022November 2023Allow1310YesNo
17977924DETECTION OF DOWNSTREAM SMART DEVICESOctober 2022November 2023Allow1310NoNo
17975679REMOTE LIGHT CONTROL DEVICE FOR LARGE LIGHT FIXTUREOctober 2022November 2023Allow1300NoNo
17975045DRIVE CIRCUIT FOR A DITIGAL DIMMING LED LIGHTOctober 2022November 2023Allow1310YesNo
17970454PLASMA PROCESSING CHAMBERS CONFIGURED FOR TUNABLE SUBSTRATE AND EDGE SHEATH CONTROLOctober 2022July 2024Allow2110YesNo
17967910LIGHT CONTROL DEVICE, LIGHT CONTROL METHOD AND SERVER THEREOFOctober 2022February 2025Allow2800NoNo
17966888ELECTRONIC DEVICE INCLUDING ANTENNA FOR SUPPORTING MULTIPLE COMMUNICATIONSOctober 2022July 2024Allow2100NoNo
17964588WIDE-SCAN PLANAR ARRAY RADIATING ELEMENTOctober 2022January 2025Allow2800NoNo
17937785LIGHTING DEVICEOctober 2022February 2024Allow1610YesNo
17958840LOAD DRIVING DEVICE, AND LIGHTING APPARATUS AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAMEOctober 2022September 2024Abandon2310NoNo
17956501LIGHTING CONTROL METHOD, LIGHTING CONTROL DEVICE AND LIGHTING DEVICESeptember 2022June 2023Allow900YesNo
17953113BUFFER CIRCUIT FOR LIGHT EMITTING DIODE (LED) DRIVE CIRCUIT, AND LED DRIVE CIRCUIT AND CONTROL METHOD THEREOFSeptember 2022September 2023Allow1210NoNo
17914760DUAL-LINE PROTOCOL READ-WRITE CONTROL CHIP, SYSTEM AND METHODSeptember 2022September 2024Allow2400NoNo
17951529PLASMA REACTORSeptember 2022September 2024Allow2410NoNo
17950938LEAKAGE PROTECTION CIRCUIT AND DIMMING DRIVE CIRCUITSeptember 2022December 2023Allow1510YesNo
17948808ACTIVE PHASED ARRAY FOR PERFORMING DUAL-BAND AND DUAL POLARIZATIONSeptember 2022March 2024Allow1800NoNo
17942040MULTI-LEVEL PARAMETER AND FREQUENCY PULSING WITH A LOW ANGULAR SPREADSeptember 2022April 2024Allow1920YesNo
17823965METHOD FOR CONTROLLING BLEEDER CONNECTED TO PHASE-CUT DIMMER AND CIRCUIT CONNECTED TO PHASE-CUT DIMMERSeptember 2022April 2024Allow2020NoNo
17908491DIMMABLE HELIX LED FILAMENT ARRANGEMENT AND LAMPAugust 2022January 2024Allow1600NoNo
17897840LED-BASED REPLACEMENT FOR FLUORESCENT LIGHT SOURCEAugust 2022August 2023Allow1100NoNo
17897230WHITE LIGHT SOURCE SYSTEMAugust 2022March 2023Allow700NoNo
17888804PI CELL DRIVE WAVEFORMAugust 2022July 2024Allow2330YesNo
17886212MODIFIED SPLIT STRUCTURE PARTICLE ACCELERATORSAugust 2022June 2023Allow1010YesNo
17883220POWER LINE CARRYING SIGNAL PIXEL CONTROL LIGHT EMITTING DIODE SYSTEMAugust 2022January 2024Allow1720NoNo
17872638WIRELESS COLOR TUNING FOR CONSTANT-CURRENT DRIVERJuly 2022April 2023Allow910NoNo
17872064LIGHTING DEVICE HAVING AN INTERIM OPERABLE STATEJuly 2022August 2023Allow1310NoNo
17869985GENERATING INDUCTIVELY COUPLED PLASMAJuly 2022September 2024Allow2600NoNo
17814014LED DIMMING CIRCUITRYJuly 2022July 2024Abandon2420NoNo
17860904LIGHTING SYSTEM WITH A CLAMPED CORRELATED COLOR TEMPERATURE SETTINGJuly 2022September 2023Allow1410NoNo

Appeals Overview

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

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
2
Examiner Affirmed
1
(50.0%)
Examiner Reversed
1
(50.0%)
Reversal Percentile
74.4%
Higher than average

What This Means

With a 50.0% reversal rate, the PTAB reverses the examiner's rejections in a meaningful percentage of cases. This reversal rate is above the USPTO average, indicating that appeals have better success here than typical.

Strategic Value of Filing an Appeal

Total Appeal Filings
16
Allowed After Appeal Filing
7
(43.8%)
Not Allowed After Appeal Filing
9
(56.2%)
Filing Benefit Percentile
70.1%
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, 43.8% 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 show good success rates. If you have a strong case on the merits, consider fully prosecuting the appeal to a Board decision.

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

Examiner TRAN, MINH - Prosecution Strategy Guide

Executive Summary

Examiner TRAN, MINH works in Art Unit 2844 and has examined 1,126 patent applications in our dataset. With an allowance rate of 94.9%, this examiner allows applications at a higher rate than most examiners at the USPTO. Applications typically reach final disposition in approximately 16 months.

Allowance Patterns

Examiner TRAN, MINH's allowance rate of 94.9% places them in the 85% 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, MINH receive 1.09 office actions before reaching final disposition. This places the examiner in the 16% 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, MINH is 16 months. This places the examiner in the 98% percentile for prosecution speed. Applications move through prosecution relatively quickly with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a +4.3% benefit to allowance rate for applications examined by TRAN, MINH. This interview benefit is in the 27% 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, 37.3% of applications are subsequently allowed. This success rate is in the 82% 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 60.3% of cases where such amendments are filed. This entry rate is in the 82% 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, 140.0% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 87% 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 88.9% of appeals filed. This is in the 80% percentile among all examiners. Of these withdrawals, 75.0% 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, 39.6% are granted (fully or in part). This grant rate is in the 38% 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 1.0% of allowed cases (in the 68% percentile). This examiner makes examiner's amendments more often than average to place applications in condition for allowance (MPEP § 1302.04).

Quayle Actions: This examiner issues Ex Parte Quayle actions in 2.8% of allowed cases (in the 70% 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.