Prosecution Insights
Last updated: October 02, 2026

Yanmar Holdings Co. Ltd.

Technology areas: Transportation, E-Commerce & Mechanical Systems • Medical Devices & Mechanical Engineering

63 pending office actions • 22 art units • 58 examiners • 0 of 63 (0%) have an AI response strategy ready • 96 patents granted in the last 365 days

Portfolio Summary

63
Total Pending OAs
40
Non-Final OAs
22
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 14 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

5
Overdue
0
Due this week
8
Due this month
0
Due in next 60 days
1
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 14 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (5)Due ≤ 30 days (8)Due later (1)

Case Difficulty Mix

Difficulty is derived from the rejection statutes on the most recent pending office action. §101-driven and multi-statute cases are graded Hard; §112-only and obviousness-type double-patenting cases are graded Easy; everything else is Medium. "Unknown" means we have not yet parsed a statute for that office action.

40
Hard (63%)
23
Medium (37%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other8 (13%)
§103 only16 (25%)
§102 only6 (10%)
Double-patenting + other1 (2%)
Multi-statute (no §101)32 (51%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

1
Life Sciences
2% of docket
0
Information Tech
0% of docket
3
Communications
5% of docket
0
Semiconductors
0% of docket
41
Mechanical / Eng
65% of docket
18
Business / Other
29% of docket

Time-on-OA Estimate

Manual office-action response work runs about 10 hours per case. The time-saved bands below show what IP Author's prosecution pipeline typically delivers — a conservative 20% on the low end, 35% in the middle, 50% on the high end.

630 h
Manual time on pending OAs
126 h
Time saved (low, 20%)
220 h
Time saved (mid, 35%)
5.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
PRICE, MITCHELL JAMES 2 83.3% +25.0%
LATHERS, KEVIN ANTHONY 2 80.2% +15.9%
KIM, JAMES JAY 2 70.3% +27.4%
KUJUNDZIC, DINO 2 73.7% +27.7%
BROWN, CLAUDE J 2 79.7% +17.2%
EDWARDS, LOREN C 1 81.5% +29.2%
GREINER, TRISTAN J 1 79.0% +17.6%
NGUYEN, STEVEN VU 1 77.8% +6.7%
LEE, TYLER J 1 91.8% +6.7%
KHALED, ABDALLA A 1 72.9% +20.8%

Quick Wins (4)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
19436448 EXHAUST MANIFOLD AND ENGINE EDWARDS, LOREN C —
19293622 DISPLAY DEVICE AND WORK MACHINE COMPRISING SAME LEE, TYLER J —
19081726 ENGINE DEVICE LATHERS, KEVIN ANTHONY —
19079431 ENGINE SYSTEM LATHERS, KEVIN ANTHONY —

Hard Cases (40)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18269124 CONSTRUCTION MACHINE SHRIVER II, JAMES A 146d overdue
18536292 Operation Control Method, Operation Control System, And Operation Control Program SCHNEIDER, PAULA LYNN 17d overdue
18235102 ROUTE SETTING METHOD, ROUTE SETTING SYSTEM, AND ROUTE SETTING PROGRAM GAMMON, MATTHEW CHRISTOPHER 15d overdue
18980994 WORK VEHICLE LEE, BRANDON DONGPA 12d
18741829 TRAVELING CONTROL METHOD, TRAVELING CONTROL PROGRAM, AND TRAVELING CONTROL SYSTEM WOOD, BLAKE ANDREW 12d
18121518 Automatic Run Method, Automatic Run System, And Automatic Run Program TESTARDI, DAVID A 13d
18271844 Display Device And Work Machine YANG, WENYUAN 20d
18656484 Work Machine Control Method, Work Machine Control Program, Work Machine Control System, And Work Machine THOMPSON, JOSEPH LEIGH 22d

Interview Candidates (13)

Cases in front of an examiner whose interview lift is 10 percentage points or more — i.e. interviewed cases historically resolve more favorably than non-interviewed ones. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
19436448 EXHAUST MANIFOLD AND ENGINE EDWARDS, LOREN C —
19328029 SETTING METHOD, SETTING PROGRAM, SETTING SYSTEM, AND AUTOMATIC TRAVEL METHOD GREINER, TRISTAN J —
19272078 AUTONOMOUS TRAVEL METHOD, AUTONOMOUS TRAVEL PROGRAM, AND AUTONOMOUS TRAVEL SYSTEM KHALED, ABDALLA A —
19090141 WORK VEHICLE PRICE, MITCHELL JAMES —
19081726 ENGINE DEVICE LATHERS, KEVIN ANTHONY —
19080848 ENGINE DEVICE KIM, JAMES JAY —
19079431 ENGINE SYSTEM LATHERS, KEVIN ANTHONY —
19072827 FUEL SUPPLY DEVICE AND ENGINE SYSTEM KIM, JAMES JAY —

Top Art Units

Art UnitApps
3668 7
3747 7
3662 3
3658 3
3665 3
3613 3
3746 2
3667 2
3664 2
3656 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19436448 EXHAUST MANIFOLD AND ENGINE EDWARDS, LOREN C 3746 §102 Non-Final OA — Pending Dec 30, 2025
19328029 SETTING METHOD, SETTING PROGRAM, SETTING SYSTEM, AND AUTOMATIC TRAVEL METHOD GREINER, TRISTAN J 3656 §101§102§103 Non-Final OA — Pending Sep 12, 2025
19325547 AUTONOMOUS TRAVEL METHOD, AUTONOMOUS TRAVEL PROGRAM, AND AUTONOMOUS TRAVEL SYSTEM NGUYEN, STEVEN VU 3668 §101§102§103 Non-Final OA — Pending Sep 11, 2025
19293622 DISPLAY DEVICE AND WORK MACHINE COMPRISING SAME LEE, TYLER J — §102Other Non-Final OA — Pending Aug 07, 2025
19272078 AUTONOMOUS TRAVEL METHOD, AUTONOMOUS TRAVEL PROGRAM, AND AUTONOMOUS TRAVEL SYSTEM KHALED, ABDALLA A 3667 §102§103 Non-Final OA — Pending Jul 17, 2025
19207042 ENGINE DEVICE HUYNH, HAI H — §102 Non-Final OA — Pending May 13, 2025
19207001 AUTOMATIC TRAVELING METHOD, AUTOMATIC TRAVELING PROGRAM, AND AUTOMATIC TRAVELING SYSTEM ANFINRUD, GABRIEL P — §101§103§112 Non-Final OA — Pending May 13, 2025
19098219 DISPLAY DEVICE AND WORK MACHINE COMPRISING SAME PREVIL, DANIEL — §103 Final Rejection — Pending Apr 02, 2025
19090141 WORK VEHICLE PRICE, MITCHELL JAMES — §102§103 Non-Final OA — Pending Mar 25, 2025
19087283 TRAVEL CONTROL METHOD FOR WORK VEHICLE, TRAVEL CONTROL PROGRAM, TRAVEL CONTROL SYSTEM, AND WORK VEHICLE WEISENFELD, ARYAN E 3663 §102§103§112 Non-Final OA — Pending Mar 21, 2025
19085804 DINITROGEN OXIDE PURIFICATION SYSTEM, INTERNAL COMBUSTION ENGINE SYSTEM, AND DINITROGEN OXIDE PURIFICATION METHOD TRAN, BINH Q 3746 §102 Non-Final OA 2d overdue Pending Mar 20, 2025
19081546 AMMONIA MIXED COMBUSTION ENGINE CAMPBELL, JOSHUA A 3747 §102§103 Non-Final OA — Pending Mar 17, 2025
19081726 ENGINE DEVICE LATHERS, KEVIN ANTHONY 3747 §102§103DP Non-Final OA — Pending Mar 17, 2025
19080848 ENGINE DEVICE KIM, JAMES JAY 3747 §102§103§112 Final Rejection — Pending Mar 15, 2025
19079431 ENGINE SYSTEM LATHERS, KEVIN ANTHONY 3747 §103 Non-Final OA — Pending Mar 13, 2025
19072827 FUEL SUPPLY DEVICE AND ENGINE SYSTEM KIM, JAMES JAY 3747 §102§103 Final Rejection — Pending Mar 06, 2025
19072800 WORK VEHICLE, AUTOMATED TRAVELING METHOD, AND PROGRAM MOLINA, NIKKI MARIE M 3662 §103§112 Final Rejection — Pending Mar 06, 2025
19071644 WORK VEHICLE KUJUNDZIC, DINO 3658 §101§112 Final Rejection — Pending Mar 05, 2025
19041762 METHOD FOR CONTROLLING WORK VEHICLE, WORK VEHICLE CONTROL PROGRAM, WORK VEHICLE CONTROL SYSTEM, AND WORK VEHICLE LEE, JUSTIN S 3668 §102§103 Non-Final OA — Pending Jan 30, 2025
19041793 METHOD FOR CONTROLLING WORK VEHICLE, WORK VEHICLE CONTROL PROGRAM, WORK VEHICLE CONTROL SYSTEM, AND WORK VEHICLE SHUDY, ANGELINA M 3668 §103 Final Rejection — Pending Jan 30, 2025
19041715 METHOD FOR CONTROLLING WORK VEHICLE, WORK VEHICLE CONTROL PROGRAM, WORK VEHICLE CONTROL SYSTEM, AND WORK VEHICLE HUBER, MELANIE GRACE 3668 §102§103 Final Rejection — Pending Jan 30, 2025
19041672 METHOD FOR CONTROLLING WORK VEHICLE, WORK VEHICLE CONTROL PROGRAM, WORK VEHICLE CONTROL SYSTEM, AND WORK VEHICLE SIENKO, TANYA CHRISTINE 3664 §103 Non-Final OA — Pending Jan 30, 2025
19017919 ELECTRIC WORK VEHICLE PRICE, MITCHELL JAMES — §102§103 Non-Final OA — Pending Jan 13, 2025
18980634 TRAVEL DRIVE DEVICE OF ELECTRIC WORK VEHICLE MEDANI, MOHAMED — §102§103 Non-Final OA — Pending Dec 13, 2024
18980994 WORK VEHICLE LEE, BRANDON DONGPA 3662 §102§103§112 Final Rejection 12d Pending Dec 13, 2024
18980859 WORK VEHICLE BROWN, CLAUDE J — §102§103 Non-Final OA — Pending Dec 13, 2024
18974822 DISPLAY CONTROL METHOD, DISPLAY CONTROL PROGRAM, AND DISPLAY CONTROL SYSTEM OLSHANNIKOV, ALEKSEY — §101§103 Non-Final OA — Pending Dec 10, 2024
18970643 CONTAINER TRAY GRANO, ERNESTO ARTURIO 3735 §102 Final Rejection 26d Pending Dec 05, 2024
18955122 HARVESTING DEVICE BROWN, CLAUDE J — §102§103 Non-Final OA — Pending Nov 21, 2024
18950079 OPERATION LEVER AND CONSTRUCTION MACHINE TIGHE, BRENDAN P — §102§103 Non-Final OA — Pending Nov 16, 2024
18934126 WORK MACHINE CONTROL METHOD, WORK MACHINE CONTROL PROGRAM, WORK MACHINE CONTROL SYSTEM, AND WORK MACHINE CARTER, CHRISTOPHER W 2613 §101§102 Non-Final OA — Pending Oct 31, 2024
18917775 DRIVE DEVICE, WORK MACHINE AMIN, BHAVESH V — §103 Non-Final OA — Pending Oct 16, 2024
18811829 WORK MANAGEMENT METHOD, WORK MANAGEMENT SYSTEM, AND WORK MANAGEMENT PROGRAM VILLALUNA, ERIKA J — §101§102§103 Non-Final OA — Pending Aug 22, 2024
18803873 ELECTRIC WORK MACHINE EBNER, KATY MEYER — §102§103 Non-Final OA — Pending Aug 14, 2024
18787529 SHIP PAULSON, SHEETAL R. — §102§103 Non-Final OA — Pending Jul 29, 2024
18772252 Work Machine TRAC, JONATHAN KHANH 3653 §103 Final Rejection — Pending Jul 14, 2024
18772254 WORK MACHINE CONTROL METHOD, WORK MACHINE CONTROL PROGRAM, WORK MACHINE CONTROL SYSTEM, AND WORK MACHINE BESTEMAN-STREET, JACOB KENT 3661 §103 Final Rejection — Pending Jul 14, 2024
18768823 Engine Apparatus MANLEY, SHERMAN D 3747 §102 Final Rejection 3d overdue Pending Jul 10, 2024
18741829 TRAVELING CONTROL METHOD, TRAVELING CONTROL PROGRAM, AND TRAVELING CONTROL SYSTEM WOOD, BLAKE ANDREW 3658 §102§103§112 Non-Final OA 12d Pending Jun 13, 2024
18741823 CONTROL METHOD OF WORK MACHINE, CONTROL PROGRAM FOR WORK MACHINE, DISPLAY SYSTEM FOR WORK MACHINE, AND WORK MACHINE HATCH, DAVID P 3668 §103 Final Rejection — Pending Jun 13, 2024
18656484 Work Machine Control Method, Work Machine Control Program, Work Machine Control System, And Work Machine THOMPSON, JOSEPH LEIGH 3665 §102§103§112 Final Rejection 22d Pending May 06, 2024
18439061 Fuel Cell System COCHENOUR, ZACKARY RICHARD — §102§103§112 Non-Final OA — Pending Feb 12, 2024
18438987 Fuel Cell System MALEKZADEH, SEYED MASOUD — §102§103§112 Non-Final OA — Pending Feb 12, 2024
18438825 Work Machine SHELTON, IAN BRYCE 3613 §103 Final Rejection — Pending Feb 12, 2024
18408363 POSITION INFORMATION DISPLAY METHOD, POSITION INFORMATION DISPLAY SYSTEM, AND POSITION INFORMATION DISPLAY PROGRAM TRAN, THANG DUC 2686 §103 Final Rejection 8d Pending Jan 09, 2024
18536286 Operation Control Method, Operation Control System, And Operation Control Program KUJUNDZIC, DINO 3658 §103§112 Non-Final OA — Pending Dec 12, 2023
18536292 Operation Control Method, Operation Control System, And Operation Control Program SCHNEIDER, PAULA LYNN 3668 §102§103 Final Rejection 17d overdue Pending Dec 12, 2023
18387031 Setting Method, Automatic Traveling Method, Setting System, And Setting Program NGUYEN, NGA X 3662 §103 Non-Final OA — Pending Nov 04, 2023
18235102 ROUTE SETTING METHOD, ROUTE SETTING SYSTEM, AND ROUTE SETTING PROGRAM GAMMON, MATTHEW CHRISTOPHER 3657 §103§112 Non-Final OA 15d overdue Pending Aug 17, 2023
18229881 SETTING METHOD, AUTOMATIC RUN METHOD, SETTING SYSTEM, AND SETTING PROGRAM MATTA, ALEXANDER GEORGE 3668 §103 Final Rejection 14d Pending Aug 03, 2023
18221853 ELECTROMOTIVE SAIL DRIVE AND SHIP POLAY, ANDREW 3615 §102§103 Non-Final OA — Pending Jul 13, 2023
18271844 Display Device And Work Machine YANG, WENYUAN 3667 §101§103 Non-Final OA 20d Pending Jul 11, 2023
18220116 AMMONIA DECOMPOSITION SYSTEM, INTERNAL COMBUSTION ENGINE SYSTEM, AND AMMONIA DECOMPOSITION METHOD SEIFU, LESSANEWORK T — §102§103 Final Rejection — Pending Jul 10, 2023
18215388 AUTONOMOUS TRAVEL METHOD, AUTONOMOUS TRAVEL SYSTEM, AND AUTONOMOUS TRAVEL PROGRAM WALLACE, DONALD JOSEPH 3665 §102§103 Non-Final OA — Pending Jun 28, 2023
18215020 ELECTRIC WORK MACHINE CLEMMONS, STEVE M 3613 §103 Final Rejection — Pending Jun 27, 2023
18269124 CONSTRUCTION MACHINE SHRIVER II, JAMES A 3613 §102§103 Non-Final OA 146d overdue Pending Jun 22, 2023
18037064 Work Machine JIN, GEORGE C. 3747 §102§103 Non-Final OA — Pending May 15, 2023
18132391 Work Method, Work Vehicle And Work System VORCE, AMELIA J.I. 3666 §102§103 Final Rejection — Pending Apr 08, 2023
18121518 Automatic Run Method, Automatic Run System, And Automatic Run Program TESTARDI, DAVID A 3664 §103§112 Final Rejection 13d Pending Mar 14, 2023
18101510 Work Vehicle SHARMA, NABIN KUMAR 3612 §102§103§112 Non-Final OA — Pending Jan 25, 2023
17961537 Management Method, Management Terminal, And Management System SHARMA, SHIVAM 3665 §103 Non-Final OA — Pending Oct 06, 2022
17880146 WATERCRAFT CONTROL METHOD, WATERCRAFT CONTROL PROGRAM, WATERCRAFT CONTROL SYSTEM, AND WATERCRAFT JIANG, YONG HANG 2689 §103 Non-Final OA — Pending Aug 03, 2022
17830135 FUEL CELL SHIP HARRIS, MARY GRACE 1729 §103 Non-Final OA 70d Pending Jun 01, 2022

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