USPTO Examiner LESLIE MICHAEL S - Art Unit 3745

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
18947197HYDRAULIC CIRCUIT OF A CONSTRUCTION MACHINERYNovember 2024June 2025Allow700NoNo
18684718HYDRAULIC SYSTEM, EXCAVATOR, AND CONTROL METHOD OF EXCAVATOROctober 2024July 2025Allow1600NoNo
18911024METHOD AND DEVICE FOR STORING ENERGYOctober 2024February 2025Allow510NoNo
18901794INERTIAL LOAD DAMPENING HYDRAULIC SYSTEM WITH PERSISTENT OIL CONDITIONINGSeptember 2024May 2025Allow700NoNo
18771874PACKING BORE WEAR SLEEVE RETAINER SYSTEMJuly 2024February 2025Allow710NoNo
18727452HYDRAULIC CYLINDER AND SYSTEM WITH PRESSURE INTENSIFICATIONJuly 2024May 2025Allow1010NoNo
18754470BUOYANT COMPRESSED AIR ENERGY STORAGEJune 2024June 2025Allow1110NoNo
18748579HYDRAULIC VALVE BANK AND MOBILE HYDRAULIC SYSTEMJune 2024March 2025Allow900NoNo
18717534HYDRAULIC CONTROL SYSTEM IN WORKING MACHINEJune 2024March 2025Allow1000NoNo
18717465HYDRAULIC SYSTEM, WORKING VEHICLE AND METHODJune 2024March 2025Allow1000NoNo
18709559PISTON, GEAR-CHANGE SELECTOR MODULE AND MOUNTING METHODMay 2024June 2025Allow1310NoNo
18662197HYDRAULIC ARRANGEMENTMay 2024March 2025Allow1010NoNo
18660988HYDRAULIC CYLINDER TOP END CAPMay 2024March 2025Allow1010NoNo
18707952System and Method for Controlling a Hydraulic Supply System on a Mobile MachineMay 2024September 2024Allow400NoNo
18653279HYDRAULIC SYSTEM WITH A FUNCTIONAL SAFETY FEATURE FOR DEMOLITION ROBOTSMay 2024February 2025Allow900NoNo
18648100Control Method Of Work Machine, Program, Control System, And Work MachineApril 2024March 2025Allow1110YesNo
18701912METHOD AND SYSTEM FOR A FLOW-ISOLATED VALVE ARRANGEMENT AND A THREE-CHAMBER CYLINDER HYDRAULIC ARCHITECTUREApril 2024March 2025Allow1110YesNo
18628879LINEAR DRIVE ASSEMBLYApril 2024August 2024Allow410NoNo
18622719METHOD AND APPARATUS FOR GENERATING HYDRAULIC POWER IN AN AIRCRAFTMarch 2024April 2025Allow1310YesNo
18611023OPEN CENTRE HYDRAULIC DISTRIBUTOR AND POWER TRANSMISSION SYSTEM FOR TRANSMITTING TO USERS OF AN OPERATING MACHINEMarch 2024May 2025Allow1410NoNo
18584327CYLINDER DEVICEFebruary 2024November 2024Allow800NoNo
18440361DISPLACEMENT PUMP MOUNTING AND RETENTIONFebruary 2024September 2024Allow700NoNo
18436401PNEUMATIC DEVICE WITH A MOVABLY MOUNTED PISTONFebruary 2024April 2025Allow1410NoNo
18681547PISTON AND CYLINDER DEVICE WITH STROKE CUSHIONINGFebruary 2024April 2025Abandon1510NoNo
18432336LOAD-CONTROLLED HYDRAULIC SUPPLY FOR A UTILITY VEHICLEFebruary 2024January 2025Allow1210NoNo
18292429FLUID PRESSURE CYLINDERJanuary 2024October 2024Allow900NoNo
18291682Actuating Apparatus for at Least One Fluidically Drivable LoadJanuary 2024April 2025Allow1410NoNo
18578719IMPLEMENT DESCENDING STABILITY CONTROL METHOD AND SYSTEM AND TRACTORJanuary 2024April 2025Allow1510NoNo
18269106THROTTLE ARRANGEMENT FOR PISTON COMPRESSORSJanuary 2024January 2025Allow1900YesNo
18397507SEGMENTED FLUID END PLUNGER PUMPDecember 2023November 2024Allow1110NoNo
18573099WORKING CYLINDER AND METHOD FOR THE PRODUCTION THEREOFDecember 2023October 2024Allow900YesNo
18391212Fracturing Pump Spacer FrameDecember 2023September 2024Allow900NoNo
18390552HYDRAULIC CIRCUIT FOR A PATIENT HANDLING APPARATUSDecember 2023October 2024Allow910NoNo
18532878FLOW SELF-COMPENSATING LOAD SENSING PUMP/VALVE COORDINATED ELECTRO-HYDRAULIC SYSTEM AND CONTROL METHODDecember 2023May 2024Allow510NoNo
18530964WORKING MACHINEDecember 2023September 2024Allow900NoNo
18564504ELECTROHYDRAULIC PITCH SETTING WITH REVERSIBLE PUMPNovember 2023March 2025Allow1600NoNo
18517446HYDRAULIC VALVE AND SYSTEMNovember 2023January 2025Allow1410YesNo
18562958PRESSURE COMPENSATION VALVENovember 2023August 2024Allow900NoNo
18560070MECHANICALLY LOCKING ACTUATORNovember 2023May 2025Allow1820NoNo
18500912PISTON ASSEMBLYNovember 2023December 2024Allow1410YesNo
18499686Compressed-Air Energy Storage System and Method of Constant-Pressure Full-Capacity Energy-Release TypeNovember 2023April 2024Allow510NoNo
18499664HYDRAULIC SYSTEM FOR WORKING MACHINENovember 2023August 2024Allow1010NoNo
18496276HYDRAULIC DRIVE SYSTEM AND CONSTRUCTION MACHINEOctober 2023November 2024Allow1310NoNo
18494145SYSTEM AND METHODS FOR CYCLE TIME MANAGEMENTOctober 2023September 2024Allow1110NoNo
18492881Hydraulic Arrangement with Load-Holding Function and Hydraulic Arrangement Control MethodOctober 2023February 2025Allow1610NoNo
18382281THREE WAY TRANSFER VALVE FOR PARALLEL ELECTROHYDRAULIC SERVO VALVE CONTROL OF ACTUATOROctober 2023August 2024Allow1000NoNo
18555271METHOD FOR HYDRAULICALLY LOWERING TOOLS ONTO A SURFACE OF AN OBJECTOctober 2023February 2025Allow1610NoNo
18286568HYDRAULIC SYSTEM AND METHOD FOR OPERATING A HYDRAULIC SYSTEMOctober 2023March 2025Allow1710YesNo
18478536Energy Harvesting System for Collecting Energy from Transportation InfrastructuresSeptember 2023January 2025Allow1610NoNo
18374772WORKING MACHINESeptember 2023June 2024Allow900NoNo
18284520FLUID CIRCUITSeptember 2023February 2025Allow1620NoNo
18472527METHOD AND DEVICE FOR DETECTING POSITION OF PISTON ROD, HYDRAULIC CYLINDER AND WORKING MACHINESeptember 2023November 2024Allow1410NoNo
18467498WORK MACHINE WITH POWER OPTIMIZATIONSeptember 2023March 2025Allow1810NoNo
18548940WORKING CYLINDER AND METHOD FOR THE PRODUCTION THEREOFSeptember 2023August 2024Allow1210NoNo
18242108CONSTRUCTION MACHINE WITH A HYDRAULIC SYSTEMSeptember 2023October 2024Allow1410NoNo
18279739COOLING SYSTEM FOR A HYDROGEN COMPRESSORSeptember 2023May 2025Allow2010NoNo
18239478METHOD FOR MONITORING OPERATION OF A HYDRAULIC SYSTEMAugust 2023December 2024Allow1610NoNo
18456687Method for Controlling a Hydraulic Drive and Hydraulic DriveAugust 2023January 2025Allow1710NoNo
18455300SMART FLOW DUAL PUMP HYDRAULIC SYSTEMAugust 2023June 2024Allow910NoNo
18277236Supply Device for an Apparatus, Apparatus, and Motor VehicleAugust 2023August 2024Allow1210NoNo
18264989PNEUMATIC CYLINDER SYSTEMAugust 2023September 2024Allow1310NoNo
18231856HYDRAULIC SYSTEM FOR WORKING MACHINEAugust 2023December 2024Allow1611NoNo
18231610DISPLACEMENT PUMP MOUNTING AND RETENTIONAugust 2023January 2024Allow510YesNo
18231617DISPLACEMENT PUMP MOUNTING AND RETENTIONAugust 2023January 2024Allow510YesNo
18221055WORKING MACHINEJuly 2023February 2024Allow700NoNo
18221158DISPLACEMENT PUMP MOUNTING AND RETENTIONJuly 2023November 2023Allow510YesNo
18221199DISPLACEMENT PUMP MOUNTING AND RETENTIONJuly 2023November 2023Allow410YesNo
18215374DISPLACEMENT PUMP MOUNTING AND RETENTIONJune 2023August 2023Allow200YesNo
18215220Hydraulic System for an Industrial TruckJune 2023February 2025Allow2010YesNo
18259710CONTROLLER FOR HYDRAULIC APPARATUSJune 2023December 2024Allow1710NoNo
18213463CONSTRUCTION MACHINERYJune 2023June 2024Allow1210NoNo
18269235HYDRAULIC EXCAVATOR DRIVE SYSTEMJune 2023April 2024Allow1000NoNo
18329862GRAVITY COMPRESSED AIR ENERGY STORAGE SYSTEMJune 2023September 2023Allow300NoNo
18265134HYDRAULIC SYSTEMJune 2023August 2024Allow1510NoNo
18315196PIVOT JOINTMay 2023July 2024Allow1410NoNo
18305594LINEAR DRIVE ASSEMBLYApril 2023December 2023Allow710NoNo
18249412WORKING CYLINDER WITH END POSITION DAMPING, AND DAMPING PISTON RINGApril 2023April 2024Allow1200NoNo
18295611Power System and Fracturing DeviceApril 2023February 2025Allow2210NoNo
18026208Hydraulic SystemMarch 2023May 2024Allow1410NoNo
18026146Work MachineMarch 2023April 2024Allow1400NoNo
18025707Work MachineMarch 2023January 2024Allow1000NoNo
18181448SYSTEM FOR A BENT AXIS MOTORMarch 2023October 2023Allow710NoNo
18044332HYDRAULIC DRIVE SYSTEMMarch 2023April 2024Allow1310NoNo
18023784Work MachineFebruary 2023January 2024Allow1100NoNo
18173132PISTON OF A HYDRAULIC PISTON MACHINEFebruary 2023August 2023Allow610NoNo
18173490HYDRAULIC UNIT AND ASSEMBLYFebruary 2023November 2024Abandon2130NoNo
18022664HYDRAULIC EXCAVATOR DRIVE SYSTEMFebruary 2023January 2024Allow1100NoNo
18042346VALVE ARRANGEMENT STRUCTURE OF CONTROL VALVE UNITFebruary 2023July 2024Allow1710NoNo
18108605Hydraulic Regeneration Circuit with Multiple SpeedsFebruary 2023March 2025Allow2520NoNo
18107794MULTI-TEMPERATURE DOUBLE-ACTING PISTONFebruary 2023September 2024Allow1900NoNo
18164682HYDRAULIC APPARATUS AND METHOD FOR A VEHICLEFebruary 2023June 2024Allow1710NoNo
18018053VALVE PLATE, CYLINDER BLOCK, AND HYDRAULIC MOTORJanuary 2023January 2024Allow1200NoNo
18100783SEGMENTED FLUID END PLUNGER PUMPJanuary 2023May 2023Allow400NoNo
18017446HYDRAULIC SYSTEM AND METHOD FOR OPERATING A HYDRAULIC SYSTEMJanuary 2023January 2024Allow1200NoNo
18158055CONTROLLING MULTIPLE EVERSION-BASED ACTUATORSJanuary 2023July 2024Allow1700NoNo
18099454HYDRAULIC SYSTEM FOR WORKING MACHINEJanuary 2023August 2023Allow600NoNo
18017271Hub Feed Oil SystemJanuary 2023April 2025Allow2720NoNo
18097777HYDRAULIC VALVE AND SYSTEMJanuary 2023August 2023Allow710NoNo
18096901POWER END MOUNT PLATEJanuary 2023June 2024Allow1710NoNo
18005111HYDRAULIC DRIVE SYSTEMJanuary 2023February 2025Allow2530YesYes

Appeals Overview

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

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
4
Examiner Affirmed
4
(100.0%)
Examiner Reversed
0
(0.0%)
Reversal Percentile
18.3%
Lower than average

What This Means

With a 0.0% reversal rate, the PTAB affirms the examiner's rejections in the vast majority of cases. This reversal rate is in the bottom 25% across the USPTO, indicating that appeals face significant challenges here.

Strategic Value of Filing an Appeal

Total Appeal Filings
13
Allowed After Appeal Filing
3
(23.1%)
Not Allowed After Appeal Filing
10
(76.9%)
Filing Benefit Percentile
28.0%
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, 23.1% 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 face challenges. Ensure your case has strong merit before committing to full Board review.

Filing a Notice of Appeal shows limited benefit. Consider other strategies like interviews or amendments before appealing.

Examiner LESLIE, MICHAEL S - Prosecution Strategy Guide

Executive Summary

Examiner LESLIE, MICHAEL S works in Art Unit 3745 and has examined 2,055 patent applications in our dataset. With an allowance rate of 87.8%, this examiner has an above-average tendency to allow applications. Applications typically reach final disposition in approximately 25 months.

Allowance Patterns

Examiner LESLIE, MICHAEL S's allowance rate of 87.8% places them in the 63% percentile among all USPTO examiners. This examiner has an above-average tendency to allow applications.

Office Action Patterns

On average, applications examined by LESLIE, MICHAEL S receive 0.87 office actions before reaching final disposition. This places the examiner in the 9% 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 LESLIE, MICHAEL S is 25 months. This places the examiner in the 69% percentile for prosecution speed. Prosecution timelines are slightly faster than average with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a +10.2% benefit to allowance rate for applications examined by LESLIE, MICHAEL S. This interview benefit is in the 46% 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, 37.4% 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 67.5% of cases where such amendments are filed. This entry rate is in the 89% 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, 80.0% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 62% percentile among all examiners. Strategic Recommendation: Pre-appeal conferences show above-average effectiveness with this examiner. If you have strong arguments, a PAC request may result in favorable reconsideration.

Appeal Withdrawal and Reconsideration

This examiner withdraws rejections or reopens prosecution in 60.0% of appeals filed. This is in the 31% 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 shows below-average willingness to reconsider rejections during appeals. Be prepared to fully prosecute appeals if filed.

Petition Practice

When applicants file petitions regarding this examiner's actions, 38.0% are granted (fully or in part). This grant rate is in the 35% 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 7.7% of allowed cases (in the 94% 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 0.2% of allowed cases (in the 45% 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.
  • 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.