Prosecution Insights
Last updated: October 26, 2026

James Jay Kim, USPTO Patent Examiner

Listed by the USPTO as KIM, JAMES JAY

Tech Center 3700 • Art Units: 2855 3747 3783

This examiner grants 70% of resolved cases

Analysis

This examiner works in Tech Center 3700 and Art Unit 2855, with 686 resolved cases. The allowance rate is 70.4%, and the median time to allowance is 900 days. The substantial record indicates a moderate allowance environment, with a median timeline that should be included in portfolio forecasting and continuation decisions.

The interview lift is 27.7%, showing a meaningful association between interviews and allowance outcomes. Practitioners may use interviews to clarify the examiner’s key concerns and test amendments before submitting a complete written response. The leading companies are Yanmar Holdings Co., Ltd., Cummins Inc., and ISUZU MOTORS Limited. The leading firms are NORTON ROSE FULBRIGHT, HOLTZ, HOLTZ & VOLEK, and Foley & Lardner.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Performance Statistics

70.4%
Allow Rate
At TC average
710
Total Applications
+27.7%
Interview Lift
900
Avg Prosecution Days
Based on 686 resolved cases, 2023–2026

Rejection Statute Breakdown

0.9%
§101 Eligibility
19.2%
§102 Novelty
57.6%
§103 Obviousness
20.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18825101 METHOD FOR ENGINE CONTROL AND MONITORING SYSTEM Final Rejection Rolls-Royce plc
18693097 INTERNAL COMBUSTION ENGINE COMPRISING A SPARK PLUG AND NEGATIVE SPARK POSITIONS Final Rejection Robert Bosch GmbH
19059758 CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE Non-Final OA TOYOTA JIDOSHA KABUSHIKI KAISHA
18987424 FUEL STORAGE AND SUPPLY SYSTEM FOR A VEHICLE Final Rejection Volvo Truck Corporation
18968197 SNOWMOBILE Non-Final OA BOMBARDIER RECREATIONAL PRODUCTS INC.
19019809 TWO-STROKE ENGINE FOR A VEHICLE Non-Final OA BRP-ROTAX GMBH & CO. KG
18629850 INTELLIGENT AND DYNAMIC COLD PLATE FOR DATACENTER COOLING SYSTEMS Non-Final OA Nvidia Corporation
19114642 HYDROGEN FUELING SYSTEMS AND METHODS Non-Final OA Cummins Inc.
18692765 PREDICTIVE CONTROL SYSTEM AND METHOD FOR VEHICLE SYSTEMS Final Rejection CUMMINS INC.
17795608 ON-VEHICLE CONTROL DEVICE Non-Final OA HITACHI, LTD.

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Frequently Asked Questions

What is examiner James Jay Kim's allowance rate?

70.4% of resolved applications examined by James Jay Kim were allowed (686 resolved cases), compared with 76.8% across Art Unit 2855 over the last five years.

Does an interview help with examiner James Jay Kim?

This examiner's interview lift is +27.7 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner James Jay Kim take to allow a patent?

Applications allowed by James Jay Kim took 900 days on average from filing to allowance.

Which art unit does examiner James Jay Kim work in?

James Jay Kim examines applications in Art Unit 2855 in Tech Center 3700 (Medical Devices & Mechanical Engineering).

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