USPTO Examiner PILKINGTON JAMES - Art Unit 3617

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
18805208Bearing Assembly For Tufting Machine Cutting AttachmentAugust 2024October 2025Allow1410NoNo
18788495Self-Dehumidifying Hydrostatic Gas BearingJuly 2024March 2026Allow1910NoNo
18674121ROTATABLE MODULEMay 2024November 2024Allow510NoNo
18665003STAKING ASSEMBLY, STAKING ASSEMBLY MANUFACTURING METHOD, HUB UNIT BEARING, HUB UNIT BEARING MANUFACTURING METHOD, AUTOMOBILE, AND AUTOMOBILE MANUFACTURING METHODMay 2024June 2025Allow1311YesNo
18709544BEARINGMay 2024February 2026Allow2110NoNo
18635175HUB BEARING UNITApril 2024February 2026Allow2210YesNo
18700938BEARING DEVICE AND ROTATING MACHINEApril 2024March 2026Allow2310YesNo
18699817HYDRODYNAMIC BEARING FOR SUPPORTING A ROTATING ELEMENT, GEARBOX ACCOMMODATING SUCH A HYDRODYNAMIC BEARING, AND USE OF SUCH A HYDRODYNAMIC BEARINGApril 2024December 2024Allow810YesNo
18698765BEARING FOR STRAIN WAVE GEARINGApril 2024February 2026Abandon2210NoNo
18697357Slide Bearing Guide Device, in Particular Linear Guide Device, with a Pre-Loaded Sliding ElementMarch 2024February 2026Allow2320YesNo
18617720SUSPENSION BEARING UNIT WITH GASKET AND METHOD OF FORMING SAMEMarch 2024January 2026Allow2120NoNo
18617018FOIL BEARING ASSEMBLY INCLUDING BIDIRECTIONAL ANTI-ROTATION FEATURES AND COMPRESSOR INCLUDING SAMEMarch 2024February 2026Allow2310NoNo
18615253FOIL BEARINGMarch 2024February 2026Allow2310NoNo
18604607BEARING SUPPORT FOR A FLUID BEARING OF A CLOSED-CYCLE ENGINEMarch 2024November 2025Allow2010NoNo
18590374THERMALLY ADAPTIVE TOP FOIL OF A GAS FOIL BEARINGFebruary 2024February 2026Allow2410NoNo
18590353THERMALLY ADAPTIVE BUMP FOIL OF A GAS FOIL BEARINGFebruary 2024February 2026Allow2410NoNo
18441726PRE-LOADED DUAL-BEARING ASSEMBLY WITH ANNULAR CANTILEVER BEAM SPRINGFebruary 2024January 2026Abandon2310NoNo
18683268AXIAL ROLLING BEARING UNIT WITH ROLLING BODIES, WHICH ARE ARRANGED BETWEEN ANNULAR AXIAL BEARING WASHERS, IN THE FORM OF A SELF-FIXING ASSEMBLYFebruary 2024November 2025Allow2120NoNo
18435054JOURNAL BEARING HYBRID DAMPENING FOR INCREASED TEMPERATURE RANGEFebruary 2024December 2025Allow2310NoNo
18580760METHOD AND MOUNTING DEVICE FOR ASSEMBLING A ROTOR BEARINGJanuary 2024January 2026Abandon2410NoNo
18415163MICROSCOPIC SURFACE TEXTURING FOR SHOULDERED SHAFT AND BEARING PADSJanuary 2024September 2025Allow2010NoNo
18412879SQUEEZE FILM DAMPER BEARING, BEARING DEVICE AND ROTATING MACHINEJanuary 2024February 2026Abandon2510NoNo
18578795PRE-ASSEMBLED UNIT HAVING TWO TAPERED ROLLER BEARINGSJanuary 2024February 2026Allow2520NoNo
18406284LINEAR GUIDEWAY AND UPPER DUSTPROOF MEMBER THEREOFJanuary 2024October 2025Allow2110NoNo
18401814LOW WEAR TOROID SEPARATOR FOR BALL BEARINGSJanuary 2024October 2025Allow2110YesNo
18286112Precision Sliding BearingDecember 2023December 2025Allow2730NoNo
18572528ROLLING BEARINGDecember 2023May 2025Allow1620YesNo
18543688FOIL BEARINGDecember 2023December 2025Abandon2410NoNo
18536353SUPPORT ASSEMBLYDecember 2023October 2025Allow2310NoNo
18568657JOURNAL FOIL AIR BEARING PREVENTING SEPARATION OF BUMP FOILDecember 2023November 2025Allow2320NoNo
18568276ROLLING BEARING APPARATUSDecember 2023September 2025Allow2110NoNo
18568332HOLDER FOR SELF-ALIGNING ROLLER BEARING AND SELF-ALIGNING ROLLER BEARINGDecember 2023October 2025Allow2320YesNo
18522387SUPPORT ASSEMBLY FOR MOVEABLE SHAFTSNovember 2023January 2026Allow2620NoNo
18562526MODULAR RADIAL FOIL BEARING HAVING AN ELASTIC CARRIER FOILNovember 2023December 2025Abandon2510NoNo
18290238SLIDE BLOCK ASSEMBLY HAVING BALL BUSHING BEARINGNovember 2023August 2025Allow2110NoNo
18387498SUPPORT ASSEMBLY FOR FOOD APPLICATIONS HAVING AN IMPROVED SEALNovember 2023December 2024Allow1320YesNo
18501421COMBINATION SEAL AND BEARINGNovember 2023March 2026Abandon2820NoNo
18286117Sliding Bearing with a Multi-Part CarriageOctober 2023October 2025Allow2510NoNo
18286114Plain Bearing Assembly Having a Rail and a SlideOctober 2023December 2025Allow2620NoNo
18286118Statically Optimized Hybrid Roller BearingOctober 2023September 2025Allow2310NoNo
18380020SHAFT BEARING RETAINER ASSEMBLYOctober 2023July 2025Allow2110NoNo
18482151Sealing DeviceOctober 2023June 2025Allow2110NoNo
18285851MODULAR RADIAL FOIL BEARING WITH OUTER SLEEVEOctober 2023November 2025Abandon2510NoNo
18284443FOIL BEARING, AND FOIL BEARING UNITSeptember 2023October 2025Abandon2510NoNo
18474837BEARING ASSEMBLYSeptember 2023July 2025Allow2210YesNo
18283889DEVICE FOR PRODUCING A RELEASABLE CLEARANCE-FREE POSITION OF A ROLLING BEARING AND A CORRESPONDING METHODSeptember 2023February 2026Allow2920NoNo
18472465FOIL BEARINGSeptember 2023May 2025Allow2010NoNo
18471516HEAVY-DUTY THRUST WASHER WITH LUBRICANT PASSAGES FOR E-AXLESeptember 2023June 2025Allow2010NoNo
18551507SKEW LIMITING BEARING CAGESeptember 2023July 2025Allow2210NoNo
18283048BEARING ATTACHMENT STRUCTURESeptember 2023September 2025Allow2430YesNo
18369909ROLLER BEARINGSeptember 2023October 2025Abandon2510NoNo
18367886FLUID FILM BEARING COMPRISING BEARING PADS AND METHOD OF REPLACING BEARING PADSSeptember 2023May 2025Allow2010NoNo
18280782OIL-IMPREGNATED SINTERED BEARING AND FLUID DYNAMIC BEARING DEVICE PROVIDED WITH THE BEARINGSeptember 2023August 2025Allow2310YesNo
18242796FLUID FILM BEARING COMPRISING BEARING PADS AND METHOD OF REPLACING BEARING PADSSeptember 2023April 2025Allow1910NoNo
18458251CAGE AND BALL BEARING COMPRISING THE CAGEAugust 2023November 2025Allow2620NoNo
18454239LINEAR MODULEAugust 2023October 2025Allow2620YesNo
18277727THRUST NEEDLE ROLLER BEARINGAugust 2023January 2026Abandon2920NoNo
18277255HOUSING FIXING STRUCTURE OF AIR FOIL JOURNAL BEARINGAugust 2023April 2025Allow2010NoNo
18277209GAS BEARING DEVICE AND TURBOCHARGERAugust 2023January 2026Allow2920NoNo
18277159GAS BEARING DEVICE AND TURBOCHARGERAugust 2023October 2025Allow2620NoNo
18449513DOUBLE-ROW TAPERED ROLLER BEARING ASSEMBLING JIG, AND ASSEMBLING METHOD FOR DOUBLE-ROW TAPERED ROLLER BEARINGAugust 2023November 2025Allow2730NoNo
18448293POLYCRYSTALLINE DIAMOND RADIAL BEARINGAugust 2023March 2025Allow1910NoNo
18448338CAGE SEGMENT FOR A SEGMENTED CAGEAugust 2023December 2025Allow2920NoNo
18447508Sealing Device for Hub BearingAugust 2023September 2025Allow2620NoNo
18447648LINEAR GUIDE DEVICEAugust 2023May 2025Allow2210NoNo
18232192BEARING ASSEMBLYAugust 2023June 2025Abandon2221NoNo
18446937CREEP FREE AND INSULATED BEARING OUTER RACE CONSTRUCTIONAugust 2023March 2025Allow2010NoNo
18263304LINEAR MOTION GUIDE APPARATUSJuly 2023August 2025Allow2520NoNo
18348609BEARING UNIT WITH ROLLING BODIESJuly 2023June 2025Allow2310NoNo
18218975WHEEL BEARING ASSEMBLIES AND VEHICLESJuly 2023December 2025Allow2930YesNo
18347637WEDGE BEARING FOR RECIPROCATING AND ROTATING APPLICATIONSJuly 2023August 2025Abandon2510NoNo
18270523PINION BEARINGJune 2023August 2025Allow2620NoNo
18343230BEARING RETENTION SYSTEMJune 2023July 2025Allow2420NoNo
18039021PLAIN BEARING ARRANGEMENT AND NACELLE EQUIPPED WITH A PLAIN BEARING ARRANGEMENT FOR A WIND TURBINEJune 2023June 2025Allow2420NoNo
18325856ROLLING BEARING AND INTERMEDIATE PIECE THEREFORMay 2023September 2025Allow2720NoNo
18039003PLAIN BEARING PAD AND PLAIN BEARING ARRANGEMENT, AND NACELLE EQUIPPED WITH A PLAIN BEARING ARRANGEMENT FOR A WIND TURBINEMay 2023April 2025Allow2210NoNo
18324650PLAIN BEARINGMay 2023February 2026Abandon3230YesNo
18253131ROLLER BEARINGMay 2023January 2025Allow2010NoNo
18304477PLAIN BEARINGApril 2023February 2025Allow2210YesNo
18028905CYLINDRICAL ROLLER BEARINGMarch 2023September 2025Allow3020YesNo
18122740BEARING SHUNTMarch 2023February 2025Allow2310NoNo
18245415BALL SPLINE DEVICE, AUTOMATED GUIDED VEHICLE AND STEREOSCOPIC WAREHOUSE SYSTEMMarch 2023January 2026Allow3420YesNo
18245503SEALING ANTI-FRICTION BEARINGMarch 2023May 2025Abandon2610NoNo
18025004METHOD FOR PRODUCING A COMPONENT OF A SLIDING BEARING, AND COMPONENT, SLIDING BEARING AND TRANSMISSION OF A WIND TURBINEMarch 2023March 2025Allow2421NoNo
18179612TILTING PAD BEARINGMarch 2023February 2025Allow2300NoNo
18174735JOURNAL FOIL BEARING SYSTEM WITH TOP FOIL INSERT MEMBERFebruary 2023February 2025Allow2410YesNo
18111838Rolling Bearing Comprising At Least A Sensorized Axial Rolling Element, Machine Comprising Said Bearing A Process For Controlling Said MachineFebruary 2023January 2025Allow2310NoNo
18021783BEARING APPARATUSFebruary 2023November 2025Allow3330YesNo
18165954GUIDE ROLLER FOR VEHICLE SLIDING DOORFebruary 2023February 2025Allow2510YesNo
18165360HALF THRUST BEARINGFebruary 2023January 2025Allow2310YesNo
18018240PRESSURIZED FLUID SUPPLY SYSTEMJanuary 2023January 2025Abandon2410NoNo
18018090SELF-ALIGNING ROLLER BEARINGJanuary 2023November 2024Allow2220NoNo
18016031BEARING RING WITH SEALING DISCJanuary 2023January 2025Allow2410NoNo
18153497RETENTION ASSEMBLY FOR BEARING HOUSING ASSEMBLYJanuary 2023September 2024Allow2010NoNo
18015476INSERT FOR ROLLING BEARINGJanuary 2023October 2024Allow2120NoNo
18014521RADIAL FOIL BEARING FOR SUPPORTING A SHAFTJanuary 2023April 2025Abandon2710NoNo
18091491BEARING CAGEDecember 2022July 2025Allow3120NoNo
18085846BEARING SEAT DEVICEDecember 2022January 2025Allow2510NoNo
18010741TILTING PAD BEARINGDecember 2022March 2025Abandon2710NoNo
18080823INSULATED BEARINGDecember 2022January 2025Allow2520YesNo

Appeals Overview

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

Patent Trial and Appeal Board (PTAB) Decisions

Total PTAB Decisions
5
Examiner Affirmed
2
(40.0%)
Examiner Reversed
3
(60.0%)
Reversal Percentile
83.9%
Higher than average

What This Means

With a 60.0% 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
11
Allowed After Appeal Filing
6
(54.5%)
Not Allowed After Appeal Filing
5
(45.5%)
Filing Benefit Percentile
86.3%
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, 54.5% 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 PILKINGTON, JAMES - Prosecution Strategy Guide

Executive Summary

Examiner PILKINGTON, JAMES works in Art Unit 3617 and has examined 197 patent applications in our dataset. With an allowance rate of 95.9%, this examiner allows applications at a higher rate than most examiners at the USPTO. Applications typically reach final disposition in approximately 34 months.

Allowance Patterns

Examiner PILKINGTON, JAMES's allowance rate of 95.9% 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 PILKINGTON, JAMES receive 2.50 office actions before reaching final disposition. This places the examiner in the 73% percentile for office actions issued. This examiner issues a slightly above-average number of office actions.

Prosecution Timeline

The median time to disposition (half-life) for applications examined by PILKINGTON, JAMES is 34 months. This places the examiner in the 44% percentile for prosecution speed. Prosecution timelines are slightly slower than average with this examiner.

Interview Effectiveness

Conducting an examiner interview provides a +3.6% benefit to allowance rate for applications examined by PILKINGTON, JAMES. This interview benefit is in the 26% 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, 24.3% of applications are subsequently allowed. This success rate is in the 35% 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 49.3% of cases where such amendments are filed. This entry rate is in the 74% percentile among all examiners. Strategic Recommendation: This examiner shows above-average receptiveness to after-final amendments. If your amendments clearly overcome the rejections and do not raise new issues, consider filing after-final amendments before resorting to an RCE.

Pre-Appeal Conference Effectiveness

When applicants request a pre-appeal conference (PAC) with this examiner, 0.0% result in withdrawal of the rejection or reopening of prosecution. This success rate is in the 16% 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 58.3% of appeals filed. This is in the 32% percentile among all examiners. 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, 68.8% are granted (fully or in part). This grant rate is in the 76% 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 14.2% of allowed cases (in the 96% 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 4.2% of allowed cases (in the 78% 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:

  • 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.