USPTO Examiner PANG ROGER L - Art Unit 3655

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
18936863AIRCRAFT TURBOMACHINE WITH MECHANICAL REDUCTION GEARNovember 2024June 2025Allow700YesNo
18933532Transmission and Drive Device for a Motor VehicleOctober 2024June 2025Allow801NoNo
18927580HYBRID PROPULSION SYSTEMOctober 2024April 2025Allow501NoNo
18910328DRIVE DEVICEOctober 2024June 2025Allow801NoNo
18887166ADAPTIVE FEEDFORWARD CONTROL FOR CONTROLLING INPUT SPEED OF ELECTRIFIED POWERTRAINS WITH A TORQUE CONVERTERSeptember 2024March 2025Allow600NoNo
18841745Work Machine Parameter Selection Device and Parameter Recommendation SystemAugust 2024May 2025Allow800NoNo
18807749ELECTRIC AXLE WITH COMPACT ELECTRIC MACHINE AND GEAR TRAIN LAYOUTAugust 2024July 2025Allow1110NoNo
18796373POWER TRANSMISSION DEVICEAugust 2024May 2025Allow910NoNo
18833511HYBRID DRIVE DEVICEJuly 2024May 2025Allow1000NoNo
18726254PLANETARY GEAR MECHANISMJuly 2024April 2025Allow910NoNo
18749902TORQUE TRANSFER DEVICE CONTROL FOR A VEHICLEJune 2024April 2025Allow1010YesNo
18739026CONSTRUCTION- AND/OR MATERIAL-HANDLING MACHINEJune 2024May 2025Allow1110NoNo
18673575TRANSMISSION CONTROLLERMay 2024January 2025Allow700NoNo
18658948Herringbone Planetary Gear Transmission Device With Constant Meshing Characteristics Constructed Tooth PairMay 2024April 2025Allow1111NoNo
18704768AGRICULTURAL VEHICLE WITH A MANAGEMENT AND COMMAND SYSTEM OF A CONTINUOUSLY VARIABLE TRANSMISSION GROUPApril 2024May 2025Allow1210NoNo
18643196EIGHT/SIXTEEN FORWARD GEAR PLANETARY GEAR MECHANISM AUTOMATIC TRANSMISSION SERIESApril 2024November 2024Allow701YesNo
18633653METHOD FOR CONTROLLING AN OPERATION OF A GEAR MECHANISM OF A MOTOR VEHICLEApril 2024February 2025Allow1100YesNo
18699973DOWN-SHIFT ACCELERATION OVERSHOOT COMPENSATION IN AUTOMOTIVE ELECTRONIC LONGITUDINAL DYNAMICS CONTROL OF AUTONOMOUS MOTOR VEHICLESApril 2024June 2025Allow1400YesNo
18698496OIL DRIP PAN, PLANETARY GEARING AND ELECTRIC AXLE DRIVE TRAINApril 2024March 2025Allow1110NoNo
18618048Transmission for a Vehicle, and Drive Train Having Such a TransmissionMarch 2024December 2024Allow910NoNo
18606294VEHICLE POWERTRAIN SHIFT CONTROL METHODMarch 2024January 2025Allow1000NoNo
18601048METHOD FOR CONTROLLING AN INTERNAL COMBUSTION ENGINE SYSTEMMarch 2024September 2024Allow600NoNo
18596920METHOD FOR OPERATING A VEHICLE AND VEHICLE OPERATED BY SUCH A METHODMarch 2024November 2024Allow810NoNo
18593354INFORMATION PROCESSING DEVICE, NON-TRANSITORY STORAGE MEDIUM, AND INFORMATION PROCESSING METHODMarch 2024September 2024Allow600NoNo
18587003TWO-GEAR AND DUAL-MOTOR DRIVEN HYBRID POWER TRANSMISSION DEVICE AND TRANSMISSION METHOD THEREFORFebruary 2024May 2024Allow300NoNo
18583798VEHICLE CONTROL DEVICE AND METHODFebruary 2024August 2024Allow600NoNo
18440958STAMPED METAL DIFFERENTIAL FOR A MOTOR VEHICLE DRIVETRAINFebruary 2024February 2025Allow1211NoNo
18682691Method for Operating an Automatic Transmission of a Hybrid Vehicle, Automatic Transmission and Hybrid VehicleFebruary 2024September 2024Allow700YesNo
18423693ACTIVE TORQUE MANAGEMENT CLUTCH SYSTEMJanuary 2024December 2024Allow1110NoNo
18413782PLANETARY BEVEL GEAR AUTOMATIC LIMITED SLIP DIFFERENTIALJanuary 2024June 2024Allow500NoNo
18411070COMPACT DUAL LAYSHAFT POWER TRANSMITTING GEAR ARRANGEMENTJanuary 2024November 2024Allow1010NoNo
18410590PLANETARY PINION INPUT ELECTRIC DRIVE UNITJanuary 2024February 2025Allow1311YesNo
18391067DIFFERENTIAL WITH AUXILIARY GEARDecember 2023November 2024Allow1110NoNo
18544805Transmission for a Vehicle, and Power Train Having Such a TransmissionDecember 2023January 2025Allow1320NoNo
18545135METHOD AND CONTROL APPARATUS FOR OPERATING A TRANSMISSION OF A MOTOR VEHICLEDecember 2023August 2024Allow800NoNo
18545075STAMPED STEEL DIFFERENTIAL HOUSING WITH INTEGRATED FINAL DRIVE GEARDecember 2023October 2024Allow1010NoNo
18531825DRIVE UNITDecember 2023September 2024Allow910NoNo
18526709POWERTRAIN FOR A VEHICLE AND A VEHICLEDecember 2023July 2024Allow700NoNo
18525052DIFFERENTIAL DEVICENovember 2023September 2024Allow1010NoNo
18520487POWER HOP MITIGATION SYSTEMNovember 2023October 2024Allow1110YesNo
18514249Transmission for a Vehicle, and Power Train Having Such a TransmissionNovember 2023August 2024Allow910NoNo
18514058MODEL-BASED ENGINE SPEED PROFILING TECHNIQUES FOR IMPROVED HYBRID POWERTRAIN SYNCHRONIZATIONNovember 2023October 2024Allow1110NoNo
18505331Transmission for a Power Train of a Motor Vehicle, and Power Train Having Such a TransmissionNovember 2023August 2024Allow1001YesNo
18505459METHODS AND SYSTEMS FOR DIAGNOSING TRANSMISSION WARM-UP VALVENovember 2023June 2024Allow700NoNo
18502369REDUCER FOR ELECTRIC VEHICLENovember 2023June 2024Allow710YesNo
18502882DIFFERENTIAL, POWERTRAIN, AND VEHICLENovember 2023October 2024Allow1120NoNo
18496132ROLLING VEHICLE LAUNCH CONTROL TECHNIQUESOctober 2023May 2024Allow700NoNo
18492104VEHICLE CONTROL DEVICEOctober 2023September 2024Allow1101YesNo
18556093PLANETARY CARRIER AND GEAR BOXOctober 2023May 2024Allow700YesNo
18488198DIFFERENTIAL LOCK FOR LOCKING COMPENSATING MOVEMENTS IN A DIFFERENTIAL GEAROctober 2023July 2024Allow910YesNo
18379335ELECTROMAGNETIC VALVE CONTROL DEVICE AND WORK VEHICLEOctober 2023May 2024Allow700NoNo
18483565DIFFERENTIAL GEAR UNITOctober 2023May 2024Allow700NoNo
18481495Transmission and Drive Device for a Motor VehicleOctober 2023July 2024Allow1011NoNo
18476217DRIVELINE DISCONNECT CLUTCH OPERATING METHODS AND SYSTEMSeptember 2023May 2024Allow801YesNo
18283541TRANSMISSION DEVICESeptember 2023August 2024Allow1010NoNo
18465630AIRCRAFT TURBOMACHINE WITH MECHANICAL REDUCTION GEARSeptember 2023October 2024Allow1421NoNo
18548259CONTROL DEVICE FOR VEHICLE, CONTROL METHOD FOR VEHICLE, AND NON-TRANSITORY COMPUTER-READABLE MEDIUMAugust 2023April 2024Allow800YesNo
18278848HYBRID SYSTEM AND VEHICLEAugust 2023March 2024Allow600NoNo
18453210ROTATING GEAR DRIVE AND ASSOCIATED SYSTEMS, COMPONENTS, AND METHODSAugust 2023January 2025Allow1731YesNo
18450583METHODS AND SYSTEM TO PREPARE A DISCONNECT CLUTCH FOR STARTING AN ENGINEAugust 2023May 2024Allow901YesNo
18264306CONTINUOUSLY VARIABLE TRANSMISSION, METHOD FOR CONTROLLING CONTINUOUSLY VARIABLE TRANSMISSION, AND NON-TRANSITORY COMPUTER-READABLE MEDIUMAugust 2023June 2024Allow1000NoNo
18230344SYNCHRONIC DRIVEAugust 2023April 2024Allow911YesNo
18226714GEAR SELECTION FOR MERGING INTO FASTER TRAFFICJuly 2023July 2024Allow1110NoNo
18261884CONTINUOUSLY VARIABLE TRANSMISSION, METHOD FOR CONTROLLING CONTINUOUSLY VARIABLE TRANSMISSION, AND NON-TRANSITORY COMPUTER-READABLE MEDIUMJuly 2023July 2024Allow1200NoNo
18342677METHOD AND APPARATUS FOR FRONT AND REAR DRIVING TORQUE DISTRIBUTION OF VEHICLE, AND VEHICLEJune 2023February 2024Allow800NoNo
18332089CONTROL APPARATUS FOR VEHICLEJune 2023January 2024Allow700NoNo
18332609PLANET CARRIER FOR A MECHANICAL GEARBOX ON AN AIRCRAFT TURBOMACHINEJune 2023August 2024Allow1420YesNo
18331752AXLE DRIVE FOR A MOTOR VEHICLEJune 2023February 2024Allow810NoNo
18256405POWER TRAINJune 2023April 2025Allow2210NoNo
18330804Method for the Open-Loop Control of an Electrically Controllable Valve in a Vehicle TransmissionJune 2023October 2023Allow400NoNo
18330571SHIFT CONTROL DEVICE AND A METHOD OF CONTROLLING AN AXLE ASSEMBLYJune 2023February 2024Allow811NoNo
18205345INTER-ROTATING ASSEMBLY POWER COUPLING SYSTEM FOR TURBINE ENGINEJune 2023July 2024Allow1421NoNo
18037928POWER SPLIT TRANSMISSION SYSTEM AND VEHICLEMay 2023April 2024Allow1000NoNo
18320642POWER GEARBOX GEAR ARRANGEMENTMay 2023June 2024Allow1311NoNo
18197758ROTARY POWER TRANSMISSION DEVICE WITH BI-STABLE CLUTCHMay 2023December 2023Allow801YesNo
18144287MULTI-SPEED ADDER ASSEMBLY IN A MULTI-SPEED TRANSMISSIONMay 2023January 2024Allow810NoNo
18251632FRAME WITH A BRAKE ASSEMBLY FOR AN ELECTRIC VEHICLEMay 2023May 2025Allow2400YesNo
18034915DRIVE SYSTEM FOR ENGINEERING VEHICLE, DRIVE METHOD, AND ENGINEERING VEHICLEMay 2023October 2024Allow1700NoNo
18251353COLLAR TYPE DIFFERENTIAL WHICH COMBINES LIMITED SLIP AND LOCKING CAPABILITYMay 2023September 2024Allow1720YesNo
18141803MULTI-SPEED PLANETARY TRANSMISSIONMay 2023December 2024Allow1940YesNo
18141464Adaptive Gear Change StrategyApril 2023January 2025Allow2100YesNo
18308965SHIFTING SYSTEM FOR HUMAN-POWERED VEHICLEApril 2023August 2024Allow1620NoNo
18250661DIFFERENTIAL DRIVE SYSTEM, MORE PARTICULARLY FOR USE IN A POWER TRAIN OF A MOTOR VEHICLEApril 2023October 2024Allow1821NoNo
18138831BICYCLE GEAR HUBApril 2023December 2023Allow701NoNo
18138958FUEL EFFICIENT OPERATION MODEApril 2023October 2023Allow500NoNo
18304819REDUCERApril 2023February 2024Allow1010NoNo
18304901ELECTRIC AXLE WITH COMPACT ELECTRIC MACHINE AND GEAR TRAIN LAYOUTApril 2023June 2024Allow1410NoNo
18302933VEHICLE MOTION CONTROL SYSTEM USING REAL-TIME TIRE STATE CORRECTIONApril 2023October 2023Allow600YesNo
18134460HUMAN-POWERED VEHICLE CONTROL DEVICEApril 2023July 2024Allow1511NoNo
18133409CONTINUOUSLY VARIABLE TRANSMISSIONS, SYNCHRONOUS SHIFTING, TWIN COUNTERSHAFTS AND METHODS FOR CONTROL OF SAMEApril 2023August 2024Allow1611NoNo
18193791AXLE ASSEMBLY HAVING A LUBRICANT DEFLECTORMarch 2023March 2024Allow1120YesNo
18180404METHOD FOR ALLOCATING POWER BETWEEN ELECTRIC MACHINES IN A POWERTRAIN OF AN ELECTRIC VEHICLEMarch 2023December 2023Allow1010YesNo
18179418ROTARY POWER TRANSMISSION DEVICE WITH ACTUATOR RETENTION FEATUREMarch 2023May 2024Allow1421YesNo
18042056POWER TRANSMISSION DEVICEFebruary 2023July 2024Allow1730NoNo
18170542CONTROLLER AND CONTROL METHOD FOR HYBRID ELECTRIC VEHICLEFebruary 2023December 2024Allow2200NoNo
18170538CONTROLLER AND CONTROL METHOD FOR HYBRID ELECTRIC VEHICLEFebruary 2023February 2025Allow2400NoNo
18102347DISCONNECT CLUTCH FOR DIFFERENTIALJanuary 2023May 2024Allow1521NoNo
18017909An Electro-Mechanical Cross Steer Drive Device for a VehicleJanuary 2023February 2024Allow1311NoNo
18006729INTEGRATED DESIGN OF A SUN SHAFTJanuary 2023December 2023Allow1010NoNo
18005632DUAL-SPEED FINAL DRIVE CONTROL METHOD AND TERMINAL DEVICE, AND STORAGE MEDIUMJanuary 2023December 2023Allow1100YesNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for examiner PANG, ROGER L.

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
13
Examiner Affirmed
6
(46.2%)
Examiner Reversed
7
(53.8%)
Reversal Percentile
80.4%
Higher than average

What This Means

With a 53.8% reversal rate, the PTAB has reversed the examiner's rejections more often than affirming them. This reversal rate is in the top 25% across the USPTO, indicating that appeals are more successful here than in most other areas.

Strategic Value of Filing an Appeal

Total Appeal Filings
21
Allowed After Appeal Filing
11
(52.4%)
Not Allowed After Appeal Filing
10
(47.6%)
Filing Benefit Percentile
83.5%
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, 52.4% 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

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 PANG, ROGER L - Prosecution Strategy Guide

Executive Summary

Examiner PANG, ROGER L works in Art Unit 3655 and has examined 1,533 patent applications in our dataset. With an allowance rate of 90.7%, this examiner has an above-average tendency to allow applications. Applications typically reach final disposition in approximately 23 months.

Allowance Patterns

Examiner PANG, ROGER L's allowance rate of 90.7% places them in the 73% percentile among all USPTO examiners. This examiner has an above-average tendency to allow applications.

Office Action Patterns

On average, applications examined by PANG, ROGER L receive 0.96 office actions before reaching final disposition. This places the examiner in the 11% 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 PANG, ROGER L is 23 months. This places the examiner in the 78% percentile for prosecution speed. Applications move through prosecution relatively quickly with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a +7.0% benefit to allowance rate for applications examined by PANG, ROGER L. This interview benefit is in the 36% 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, 34.1% of applications are subsequently allowed. This success rate is in the 69% percentile among all examiners. Strategic Insight: RCEs show above-average effectiveness with this examiner. Consider whether your amendments or new arguments are strong enough to warrant an RCE versus filing a continuation.

After-Final Amendment Practice

This examiner enters after-final amendments leading to allowance in 60.9% of cases where such amendments are filed. This entry rate is in the 83% 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, 20.0% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 25% 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 53.6% of appeals filed. This is in the 19% percentile among all examiners. Of these withdrawals, 13.3% 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, 34.3% are granted (fully or in part). This grant rate is in the 29% 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 5.7% of allowed cases (in the 90% 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 6.8% of allowed cases (in the 83% 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:

  • 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.
  • 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.