USPTO Examiner LEE GEOFFREY S - Art Unit 3746

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
18739553INTEGRATED INFLATION AND DEFLATION AIR PUMPJune 2024December 2024Allow710NoNo
18508124PUMP SYSTEM AND ELECTRONICS DEVICENovember 2023September 2024Allow1110NoNo
18548402MOTOR, FAN APPARATUS, REFRIGERATION APPARATUSAugust 2023June 2025Abandon2100NoNo
18360283SYSTEMS AND METHODS FOR CONTROLLING VEHICLE AIR COMPRESSORJuly 2023June 2025Allow2310NoNo
18354275PERISTALTIC PUMPJuly 2023March 2024Allow800NoNo
18219950VARIABLE OUTPUT, HYDRAULIC DRIVE SYSTEMJuly 2023April 2025Allow2110NoNo
18260651CENTRIFUGAL BLOWERJuly 2023April 2025Allow2120NoNo
18331679Axial Pump AssembliesJune 2023January 2025Allow2011YesNo
18327361PUMP SYSTEM WITH PINCH VALVE FOR FLUID MANAGEMENT IN SURGICAL PROCEDURES AND METHOD OF OPERATION THEREOFJune 2023March 2024Allow900YesNo
18203601INTEGRATED PUMP ASSEMBLY WITH ONE MOVING PART WITH STACKED STATORMay 2023November 2024Abandon1710NoNo
18142104PARTIAL STROKE FLUIDIC PUMP-MOTOR WITH HIGH MECHANICAL EFFICIENCYMay 2023June 2025Allow2620YesNo
18190946SYSTEMS AND METHODS FOR PERISTALTIC ENDOSCOPE CLEANINGMarch 2023June 2025Abandon2710NoNo
18188698ELECTRIC PUMPMarch 2023March 2025Allow2411NoNo
18025396MULTI-PLUNGER COORDINATED GAS LIFT LIQUID DRAINAGE SYSTEM AND LIQUID DRAINAGE METHOD THEREOFMarch 2023March 2024Allow1311NoNo
18146587PUMPING SYSTEMDecember 2022January 2025Allow2510NoNo
18067370Micromembrane Pumping DeviceDecember 2022May 2025Allow2920NoNo
18077329MACHINE AND METHOD FOR VACUUM ASSISTED SERVICING OF A FLUID ENCLOSUREDecember 2022May 2025Allow2941YesNo
18073054FLUID DELIVERY SYSTEM WITH LOAD-DEPENDENT ROTATIONAL SPEED REVERSAL OF A ROTARY PUMPDecember 2022August 2024Allow2110YesNo
17967094VANE ROTARY COMPRESSOR WITH PRESSURE REDUCING MEMBER INSERTED INTO THE OIL SUPPLY PASSAGEOctober 2022December 2023Allow1410NoNo
18046762METHOD AND APPARATUS FOR DIVERTING FLOW IN A DOWNHOLE PUMPOctober 2022June 2024Abandon2010NoNo
17962877SYSTEM AND METHOD FOR OPERATING A PUMP IN A HUMIDIFIEROctober 2022February 2023Allow500YesNo
17958454LONG STROKE BEAM PUMPING UNITOctober 2022June 2025Abandon3220YesNo
17914366SELF-PRIMING APPARATUS FOR QUICK NO-WATER STARTUPSeptember 2022August 2024Allow2221YesNo
17941969RECIPROCATING PUMP TURNING AND BARRING TOOLSeptember 2022January 2025Allow2910NoNo
17897477SELF-PRIMING WATER JACKET WITH PRIMING INLETAugust 2022February 2025Abandon3010NoNo
17880953VERTICAL WATER PUMPING SYSTEMAugust 2022February 2023Allow700YesNo
17867207Axial Pump AssembliesJuly 2022March 2023Allow800YesNo
17867089PUMP SYSTEM WITH PINCH VALVE FOR FLUID MANAGEMENT IN SURGICAL PROCEDURES AND METHOD OF OPERATION THEREOFJuly 2022February 2023Allow700YesNo
17737433ROD ROTATOR ASSEMBLY FOR WELL PUMPING ROD STRINGSMay 2022August 2023Allow1500YesNo
17729569LIQUEFIED GAS UNLOADING AND DEEP EVACUATION SYSTEMApril 2022March 2024Allow2310YesNo
17659046LIQUID SUCK-BACK SYSTEM AND LIQUID SUCK-BACK METHODApril 2022July 2024Allow2710YesNo
17719728AIR STOP SHEET OF PISTON OF CYLINDERApril 2022October 2023Abandon1810NoNo
17657380Multi Piston Machine with at least Three Switchable Displacement VolumesMarch 2022May 2025Allow3730YesNo
17709103Piston of air compressorMarch 2022July 2023Allow1500YesNo
17705875TURBO COMPRESSORMarch 2022March 2024Abandon2410NoNo
17656192PUMP SYSTEM WITH VIBRATION GENERATION AND SUPPRESSION MODE IN A WEARABLE ELECTRONICS DEVICEMarch 2022August 2023Allow1710YesNo
17701206VACUUM PUMP INCLUDING A COVER, COVERING THE BASE WITH AN AIR INSULATING LAYERMarch 2022November 2023Allow2020NoNo
17641564PIEZOELECTRIC PUMP AND PUMP UNITMarch 2022March 2025Abandon3620YesNo
17635245DEVICE FOR DRIVING A COMPRESSOR, AND METHOD FOR MANUFACTURING THE DEVICEFebruary 2022July 2024Allow2910YesNo
17670442MULTIPLE DIAPHRAGM PUMP WITH MAGNETIC ACTUATION OF THE SPOOL VALVE TO AVOID A DEAD ZONEFebruary 2022February 2024Allow2410NoNo
17666259Additively Manufactured Component Including an Impingement StructureFebruary 2022June 2024Abandon2920YesNo
17592916COMPRESSORFebruary 2022January 2024Allow2310NoNo
17585123FLUID MACHINEJanuary 2022February 2024Allow2400YesNo
17627350VACUUM PUMP, ROTOR, AND ROTOR BODY WITH RUPTURE LOCATION CONTROL MEANS ON THE ROTORJanuary 2022February 2024Allow2520NoNo
17625974VACUUM THREAD-GROOVE PUMP WITH THREAD EXHAUST CHANNELSJanuary 2022July 2023Allow1810NoNo
17536078MOTOR CONTROL DEVICE, MOTOR DRIVE SYSTEM, HYDRAULIC PRESSURE GENERATOR, MOTOR CONTROL METHOD, AND STORAGE MEDIUMNovember 2021August 2024Allow3320YesNo
17612869A TURBOMOLECULAR PUMP, A VACUUM PUMPING SYSTEM AND A METHOD OF EVACUATING A VACUUM CHAMBERNovember 2021April 2025Abandon4140YesNo
17611816VACUUM PUMP AND PROTECTION MEMBER PROVIDED IN VACUUM PUMPNovember 2021April 2025Abandon4140YesNo
17611362VACUUM PUMP AND LINKED-TYPE THREAD GROOVE SPACERNovember 2021November 2023Allow2420YesNo
17609626VACUUM PUMP AND STATOR COMPONENT OF THREAD GROOVE PUMP PORTION OF THE VACUUM PUMPNovember 2021August 2024Allow3440YesNo
17512541FOR CPA PUMPING UNIT WITH END RETURN FOR POSITIONING DRIVEOctober 2021May 2024Allow3030NoNo
17604230VACUUM PUMP INCLUDING MAGNETIC BEARING AND MOTOR BEARING OPERABLE AS RADIAL MAGNETIC BEARING, MOTOR, AND THRUST MAGNETIC BEARINGOctober 2021August 2024Allow3420YesNo
17498746INFLATION DEVICEOctober 2021June 2022Allow810YesNo
17498725FallBack Prevention Valve Apparatus, System and MethodOctober 2021February 2024Allow2820YesNo
17598716HYDRAULIC MACHINE COMPRISING AN IMPROVED BEARINGSeptember 2021March 2024Allow2910YesNo
17475051PROTECTING CENTRIFUGAL PUMPS FROM CAVITATION THROUGH APPLIED MATHEMATICAL TECHNIQUESeptember 2021December 2023Allow2720YesNo
17462358HERMETIC COMPRESSOR WITH DISCHARGE VALVE PLATE EDGES AND DISCHARGE VALVE STOPPER ALIGNED ALONG A CURVED VIRTUAL LINEAugust 2021February 2023Allow1810NoNo
17461256SINGLE PIECE VALVE PLATE ASSEMBLY FOR A RECIPROCATING COMPRESSOR, THE VALVE PLATE ASSEMBLY INCLUDING A VALVE PLATE AND A SUCTION VALVE RETAINER THAT ARE INTEGRALLY FORMED AS A UNITARY BODYAugust 2021February 2024Allow3020YesNo
17398819MOTOR AND DRAIN PUMP WITH FIXING STRUCTURE BETWEEN THE ROTOR SHAFTAugust 2021July 2024Allow3530NoNo
17383666VIBRATION ISOLATION TO PROTECT ELECTRICAL CIRCUITS FROM VIBRATION-INDUCED DAMAGEJuly 2021May 2024Allow3420YesNo
17360606SYSTEM AND METHOD FOR ENHANCED ION PUMP LIFESPANJune 2021April 2023Allow2111YesNo
17355710REFRIGERANT COMPRESSSOR WITH STATOR ELASTIC SUPPORTJune 2021July 2024Allow3730YesNo
17348415ACTUATOR VALVE OF AN AIR OPERATED DOUBLE DIAPHRAGM PUMPJune 2021July 2023Allow2510YesNo
17344936Fluid Pumping DeviceJune 2021January 2024Abandon3120NoNo
17294412VARIABLE OUTPUT, HYDRAULIC DRIVE SYSTEMMay 2021April 2023Allow2311NoNo
17308428WATER GULPING DETECTIONMay 2021February 2024Allow3430NoYes
17243576SUCTION ROD ASSEMBLY FOR WELL FLUID EXTRACTION AND RELATED METHODSApril 2021June 2024Abandon3820NoNo
17233163PERISTALTIC PUMP WITH SLIDING CHASSIS CONNECTED TO COVERApril 2021May 2023Allow2410YesNo
17283481System for Detecting Dry Running of a PumpApril 2021February 2024Allow3420NoNo
17257512HYDROSTATIC MACHINE COMPRISING A CAM RING WITH ADJACENT BEARINGS OF SAME OUTER DIAMETER, AND MANUFACTURING METHODFebruary 2021July 2023Allow3010YesNo
17271838Method for Detecting the State of Operation of a Rotating MachineFebruary 2021December 2024Allow4540YesNo
17183063PUMP SYSTEM FOR LIQUID TRANSPORT TANKFebruary 2021June 2023Allow2831YesNo
17268940System for Pumping a Fluid and Method for its OperationFebruary 2021August 2023Allow3020NoNo
17268397WATERPROOF EMULSION PUMP WITH EXTERNAL SPRINGFebruary 2021May 2022Allow1510NoNo
17140031PUMPING UNIT WITH END RETURN FOR POSITIONING DRIVEJanuary 2021September 2021Allow811YesNo
17120016INTEGRATED PUMP ASSEMBLY WITH ONE MOVING PART WITH STACKED STATORDecember 2020June 2024Abandon4341NoYes
17109525PUMP SYSTEM WITH PINCH VALVE FOR FLUID MANAGEMENT IN SURGICAL PROCEDURES AND METHOD OF OPERATION THEREOFDecember 2020April 2022Allow1711NoNo
17059146PUMP BODY ASSEMBLY, FLUID MACHINERY, AND HEAT EXCHANGE DEVICENovember 2020January 2025Allow5040YesNo
17084905GAS COMPRESSOR UNIT FOR OIL WELLSOctober 2020May 2022Allow1810NoNo
17075198SCROLL COMPRESSOR OF LOWER COMPRESSION TYPE ENABLING ACTIVE OIL SUPPLYOctober 2020February 2023Allow2810YesNo
17072345HYDRAULICALLY DRIVEN DIAPHRAGM PUMP WITH A MAGNETIC COUPLED DIAPHRAGM ASSEMBLYOctober 2020November 2022Abandon2520NoNo
17064725HEAT DISSIPATION ASSEMBLY FOR A LINEAR COMPRESSOROctober 2020April 2024Abandon4330YesNo
17060642LINEAR COMPRESSOR WITH SUCTION GUIDE AND SUCTION MUFFLEROctober 2020May 2022Allow1911NoNo
17029883WATER PUMP FOR VEHICLESeptember 2020August 2022Abandon2210NoNo
16982288CARBON NANOTUBE YARN ELECTROOSMOTIC PUMPSeptember 2020April 2024Abandon4310NoNo
16980493METHOD AND APPARATUS RELATED TO SERVICING OF LIQUID RING PUMPSSeptember 2020August 2024Abandon4720NoNo
17009520PERSONAL AIR SAMPLING PUMP ASSEMBLY WITH DIAPHRAGM DAMPING PORTIONSeptember 2020April 2022Allow2010YesNo
16995264DUAL PRIMING SYSTEM FOR A PUMPAugust 2020January 2023Allow2921YesNo
16966539A Breather Assembly for a Peristaltic PumpJuly 2020May 2022Allow2210YesNo
16943810LINEAR COMPRESSOR DISCHARGE COVER ASSEMBLY WITH GAS BEARING PASSAGEJuly 2020October 2023Abandon3821NoNo
16966007HEMISPHERICAL ENTRAINMENT-TYPE HIGH-FLOW SELF-PRIMING CENTRIFUGAL PUMPJuly 2020May 2021Allow900NoNo
16931637Axial Pump Assemblies with Reciprocating Element Having Ramped Cam SurfacesJuly 2020April 2022Allow2121NoNo
16922045VACUUM SYSTEM WITH A MULTI-STAGE AND MULTI-INLET VACUUM PUMP WITH A DIRECTIONAL ELEMENT SEPARATING PUMP STAGESJuly 2020June 2022Allow2311YesNo
16913801Reversible Reciprocating PumpJune 2020October 2024Abandon5140NoNo
16912277COMPRESSIBLE FLUID MICROPUMP SYSTEM AND PROCESSJune 2020April 2023Allow3421YesNo
16955444VACUUM PUMPING ARRANGEMENTJune 2020August 2022Abandon2610NoNo
16772318VACUUM PUMP SYSTEMJune 2020October 2021Abandon1610NoNo
16770625DOUBLE ACTING TWO STAGE INTEGRATED PUMPJune 2020January 2022Allow2010NoNo
16764594MAGNETIC BEARING CONTROL APPARATUS AND VACUUM PUMPMay 2020June 2023Allow3740YesNo
16871665VACUUM PUMP AND LEAK DETECTORMay 2020April 2022Allow2311NoNo

Appeals Overview

This analysis examines appeal outcomes and the strategic value of filing appeals for examiner LEE, GEOFFREY S.

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
2
Examiner Affirmed
1
(50.0%)
Examiner Reversed
1
(50.0%)
Reversal Percentile
78.3%
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 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
24
Allowed After Appeal Filing
6
(25.0%)
Not Allowed After Appeal Filing
18
(75.0%)
Filing Benefit Percentile
33.1%
Lower 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, 25.0% of applications that filed an appeal were subsequently allowed. This appeal filing benefit rate is below the USPTO average, suggesting that filing an appeal has limited effectiveness in prompting favorable 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 shows limited benefit. Consider other strategies like interviews or amendments before appealing.

Examiner LEE, GEOFFREY S - Prosecution Strategy Guide

Executive Summary

Examiner LEE, GEOFFREY S works in Art Unit 3746 and has examined 311 patent applications in our dataset. With an allowance rate of 62.7%, this examiner allows applications at a lower rate than most examiners at the USPTO. Applications typically reach final disposition in approximately 34 months.

Allowance Patterns

Examiner LEE, GEOFFREY S's allowance rate of 62.7% places them in the 16% percentile among all USPTO examiners. This examiner is less likely to allow applications than most examiners at the USPTO.

Office Action Patterns

On average, applications examined by LEE, GEOFFREY S receive 2.39 office actions before reaching final disposition. This places the examiner in the 82% percentile for office actions issued. This examiner issues more office actions than most examiners, which may indicate thorough examination or difficulty in reaching agreement with applicants.

Prosecution Timeline

The median time to disposition (half-life) for applications examined by LEE, GEOFFREY S is 34 months. This places the examiner in the 25% percentile for prosecution speed. Applications take longer to reach final disposition with this examiner compared to most others.

Interview Effectiveness

Conducting an examiner interview provides a +23.6% benefit to allowance rate for applications examined by LEE, GEOFFREY S. This interview benefit is in the 73% percentile among all examiners. Recommendation: Interviews provide an above-average benefit with this examiner and are worth considering.

Request for Continued Examination (RCE) Effectiveness

When applicants file an RCE with this examiner, 25.7% of applications are subsequently allowed. This success rate is in the 31% percentile among all examiners. Strategic Insight: RCEs show below-average effectiveness with this examiner. Carefully evaluate whether an RCE or continuation is the better strategy.

After-Final Amendment Practice

This examiner enters after-final amendments leading to allowance in 13.0% of cases where such amendments are filed. This entry rate is in the 7% percentile among all examiners. Strategic Recommendation: This examiner rarely enters after-final amendments compared to other examiners. You should generally plan to file an RCE or appeal rather than relying on after-final amendment entry. Per MPEP § 714.12, primary examiners have discretion in entering after-final amendments, and this examiner exercises that discretion conservatively.

Pre-Appeal Conference Effectiveness

When applicants request a pre-appeal conference (PAC) with this examiner, 128.6% 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 90.5% of appeals filed. This is in the 81% percentile among all examiners. Of these withdrawals, 57.9% 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, 75.0% are granted (fully or in part). This grant rate is in the 90% 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 0.0% of allowed cases (in the 40% 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 6.2% of allowed cases (in the 82% 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:

  • Prepare for rigorous examination: With a below-average allowance rate, ensure your application has strong written description and enablement support. Consider filing a continuation if you need to add new matter.
  • Expect multiple rounds of prosecution: This examiner issues more office actions than average. Address potential issues proactively in your initial response and consider requesting an interview early in prosecution.
  • Plan for RCE after final rejection: This examiner rarely enters after-final amendments. Budget for an RCE in your prosecution strategy if you receive a final rejection.
  • 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.
  • Plan for extended prosecution: Applications take longer than average with this examiner. Factor this into your continuation strategy and client communications.

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.