Prosecution Insights
Last updated: October 01, 2026

Komatsu Ltd.

Technology area: Transportation, E-Commerce & Mechanical Systems

64 pending office actions • 28 art units • 58 examiners • 0 of 64 (0%) have an AI response strategy ready • 95 patents granted in the last 365 days

Analysis

Komatsu Ltd. currently has 64 pending office actions within the Transportation, E-Commerce & Mechanical Systems technology area. These matters are assigned to 58 distinct examiners, reflecting a broad distribution of the workload across the patent office's technical staff. The portfolio is active in 28 distinct art units, which indicates that the company's mechanical and transportation innovations are being reviewed by a wide variety of specialized groups. Managing 64 pending office actions across 28 distinct art units requires a strategy that can handle diverse technical and procedural requirements.

The busiest examiner for the company is HASSANIARDEKANI, HAJAR, who is currently handling 3 busiest examiner pending office actions. This represents a small portion of the 64 pending office actions total, as the rest are spread among 58 distinct examiners. The high number of examiners relative to the total actions suggests that most officials are only seeing a single case. Practitioners should be prepared for a wide range of examiner perspectives when addressing the active matters currently in prosecution across these 28 distinct art units.

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

Portfolio Summary

64
Total Pending OAs
35
Non-Final OAs
27
Final Rejections
2
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 12 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

4
Overdue
2
Due this week
5
Due this month
1
Due in next 60 days
0
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. 12 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (4)Due ≤ 7 days (2)Due ≤ 30 days (5)Due ≤ 60 days (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.

35
Hard (55%)
29
Medium (45%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other11 (17%)
§103 only24 (38%)
§102 only4 (6%)
Double-patenting + other1 (2%)
Multi-statute (no §101)24 (38%)

Industry Mix

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

0
Life Sciences
0% of docket
2
Information Tech
3% of docket
4
Communications
6% of docket
0
Semiconductors
0% of docket
44
Mechanical / Eng
69% of docket
14
Business / Other
22% 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.

640 h
Manual time on pending OAs
128 h
Time saved (low, 20%)
224 h
Time saved (mid, 35%)
5.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
HASSANIARDEKANI, HAJAR 3 69.6% +36.2%
HOLMAN, JOHN D 2 58.7% +21.8%
MCGOWAN, JAMIE LOUISE 2 73.5% +16.2%
MACIOROWSKI, GODFREY ALEKSANDER 2 60.2% +10.8%
WOOD, DOUGLAS S 2 78.2% +11.6%
PALL, CHARLES J 1 54.4% +17.9%
DUNNE, KENNETH MICHAEL 1 77.0% +10.9%
ANWARI, MACEEH 1 81.1% +5.8%
JONES, JODI MARIE 1 70.4% +9.1%
GONZALEZ, MARIO CARLOS 1 32.7% +6.1%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
19168327 SYSTEM, METHOD, AND RECORDING MEDIUM FOR CONTROLLING WORK MACHINE ANWARI, MACEEH —

Hard Cases (35)

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
18685279 SOFTWARE UPDATING SYSTEM, WORKING MACHINE, AND SOFTWARE UPDATING METHOD HURUY, FEVEN HABTEMARIAM 32d overdue
18861820 CONTROL DEVICE, CONTROL METHOD, AND WORK MACHINE HASSANIARDEKANI, HAJAR 12d
18717797 WORK MACHINE HINCAPIE SERNA, GUSTAVO A 13d
18857241 REFORESTATION PLANNING DEVICE, REFORESTATION SYSTEM, AND REFORESTATION PLANNING METHOD BROWN, SARA GRACE 28d
18994775 SYSTEM INCLUDING WORK MACHINE AND METHOD OF CONTROLLING WORK MACHINE YANG, WENYUAN 29d
18697073 WORK VEHICLE NEYZARI, OMID 33d
19477530 SYSTEM FOR MANAGING WORK MACHINE, METHOD FOR MANAGING WORK MACHINE, AND WORK MACHINE PALL, CHARLES J —
19469531 CONTROL DEVICE, CONTROL METHOD, AND WORK MACHINE DUNNE, KENNETH MICHAEL —

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
18861761 CONTROL DEVICE, CONTROL METHOD, AND WORKING MACHINE HASSANIARDEKANI, HAJAR 2d overdue
18861820 CONTROL DEVICE, CONTROL METHOD, AND WORK MACHINE HASSANIARDEKANI, HAJAR 12d
19477530 SYSTEM FOR MANAGING WORK MACHINE, METHOD FOR MANAGING WORK MACHINE, AND WORK MACHINE PALL, CHARLES J —
19474206 DISPLAY SYSTEM FOR WORK MACHINE HOLMAN, JOHN D —
19469531 CONTROL DEVICE, CONTROL METHOD, AND WORK MACHINE DUNNE, KENNETH MICHAEL —
18997059 DETECTION SYSTEM FOR WORK SITE AND DETECTION METHOD FOR WORK SITE MCGOWAN, JAMIE LOUISE —
18962604 CONTROL SYSTEM, METHOD OF CONTROLLING WORK VEHICLE, AND WORK VEHICLE MACIOROWSKI, GODFREY ALEKSANDER —
18862808 HYDRAULIC VALVE APPARATUS WOOD, DOUGLAS S —

Top Art Units

Art UnitApps
3663 5
3669 5
3666 4
3665 4
3662 3
3671 3
3667 2
3668 2
3658 2
3763 2

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19477530 SYSTEM FOR MANAGING WORK MACHINE, METHOD FOR MANAGING WORK MACHINE, AND WORK MACHINE PALL, CHARLES J 3663 §103§112 Non-Final OA — Pending Oct 22, 2025
19474206 DISPLAY SYSTEM FOR WORK MACHINE HOLMAN, JOHN D 3667 §103 Non-Final OA — Pending Oct 10, 2025
19469531 CONTROL DEVICE, CONTROL METHOD, AND WORK MACHINE DUNNE, KENNETH MICHAEL 3669 §102§112 Non-Final OA — Pending Sep 26, 2025
19168327 SYSTEM, METHOD, AND RECORDING MEDIUM FOR CONTROLLING WORK MACHINE ANWARI, MACEEH 3663 §102 Non-Final OA — Pending Sep 24, 2025
19165183 SYSTEM AND METHOD FOR CONTROLLING WORK MACHINE JONES, JODI MARIE 3666 §102 Non-Final OA — Pending Sep 15, 2025
19163396 REMOTE OPERATION SYSTEM FOR WORK MACHINE AND REMOTE OPERATION METHOD FOR WORK MACHINE GONZALEZ, MARIO CARLOS 3668 §102§103 Non-Final OA — Pending Sep 09, 2025
19161267 WORK MACHINE AND CONTROL METHOD FOR WORK MACHINE AFRIN, NAZIA 3666 §102§103 Non-Final OA — Pending Aug 31, 2025
19157721 WORK MACHINE AND CONTROL METHOD FOR WORK MACHINE TAN, OLIVER E 3669 §103 Final Rejection — Pending Aug 19, 2025
19153362 SYSTEM AND CONTROL METHOD HOLBROOK, TEUTA BAJRAMOVIC 3747 §102§103 Non-Final OA — Pending Aug 04, 2025
19153003 AUTOMATIC CONTROL SYSTEM FOR WORK MACHINE AND CONTROL METHOD FOR WORK MACHINE PEDERSEN, DAVID RUBEN 3658 §102 Non-Final OA — Pending Aug 01, 2025
19150930 WORK MACHINE NGUYEN, DUSTIN T 3745 §103 Non-Final OA — Pending Jul 25, 2025
19141455 MANAGEMENT SYSTEM FOR WORK SITE AND MANAGEMENT METHOD FOR WORK SITE SHAFI, MUHAMMAD 3666 §101§103 Non-Final OA — Pending Jun 20, 2025
19139989 WORK MACHINE AND CONTROL METHOD FOR WORK MACHINE CHANDRASIRI, UPUL PRIYADARSHAN 3665 §102§103§112 Non-Final OA — Pending Jun 17, 2025
19137668 TRAVEL DEVICE, TUNNEL BORING MACHINE, TRAILING CAR, TRANSPORT VEHICLE, TUNNEL BORING SYSTEM, AND MOVEMENT METHOD ANDRISH, SEAN D 3678 §102§103§112 Non-Final OA — Pending Jun 11, 2025
18835104 WORK MACHINE MONITORING SYSTEM AND WORK MACHINE MONITORING METHOD HUYNH, LUAT T — §101§102 Non-Final OA — Pending May 30, 2025
19127126 DETERMINATION SYSTEM OF WORK SITE AND DETERMINATION METHOD OF WORK SITE LEE, BRANDON DONGPA 3662 §101§103 Non-Final OA — Pending May 04, 2025
19115257 CONTROL SYSTEM FOR WORK MACHINE, WORK MACHINE, AND CONTROL METHOD FOR WORK MACHINE RORIE, ALYSSA N 3662 §103§112 Non-Final OA — Pending Mar 26, 2025
19108440 CONTROL DEVICE FOR LOADING MACHINE, REMOTE CONTROL DEVICE, AND CONTROL METHOD MARUNDA II, TORRENCE S 3663 §101§103 Non-Final OA — Pending Mar 04, 2025
18998757 WORK MACHINE SYSTEM AND METHOD FOR CONTROLLING WORK MACHINE MERLINO, DAVID P 3665 §103 Final Rejection — Pending Jan 27, 2025
18997059 DETECTION SYSTEM FOR WORK SITE AND DETECTION METHOD FOR WORK SITE MCGOWAN, JAMIE LOUISE — §102§103 Non-Final OA — Pending Jan 18, 2025
18995215 CONTROL SYSTEM FOR WORK MACHINE AND CONTROL METHOD FOR WORK MACHINE COY, NICOLE A — §101§102§103 Non-Final OA — Pending Jan 16, 2025
18994775 SYSTEM INCLUDING WORK MACHINE AND METHOD OF CONTROLLING WORK MACHINE YANG, WENYUAN 3667 §102§103 Final Rejection 29d Pending Jan 15, 2025
18725964 INSULATOR, STATOR, AND MOTOR ANDREWS, MICHAEL — §103 Non-Final OA — Pending Jan 02, 2025
18962604 CONTROL SYSTEM, METHOD OF CONTROLLING WORK VEHICLE, AND WORK VEHICLE MACIOROWSKI, GODFREY ALEKSANDER 3658 §103 Final Rejection — Pending Nov 27, 2024
18865033 WORK MACHINE, SYSTEM INCLUDING WORK MACHINE, AND METHOD OF CONTROLLING WORK MACHINE LI, HELEN — §103 Non-Final OA — Pending Nov 12, 2024
18865007 WORK MACHINE, SYSTEM INCLUDING WORK MACHINE, AND METHOD OF CONTROLLING WORK MACHINE LANGHORNE, NICHOLAS PATRICK 3666 §103 Final Rejection 5d Pending Nov 12, 2024
18863793 WORK MACHINE AND METHOD FOR CONTROLLING WORK MACHINE ELARABI, TAREK A 3671 §103 Final Rejection — Pending Nov 07, 2024
18862808 HYDRAULIC VALVE APPARATUS WOOD, DOUGLAS S — §102§112 Non-Final OA — Pending Nov 04, 2024
18861707 CONTROL SYSTEM AND CONTROL METHOD CHALHOUB, JEFFREY ROBERT 3663 §101§102§103§112 Non-Final OA — Pending Oct 30, 2024
18861761 CONTROL DEVICE, CONTROL METHOD, AND WORKING MACHINE HASSANIARDEKANI, HAJAR 3669 §103 Final Rejection 2d overdue Pending Oct 30, 2024
18861820 CONTROL DEVICE, CONTROL METHOD, AND WORK MACHINE HASSANIARDEKANI, HAJAR 3669 §103§112 Final Rejection 12d Pending Oct 30, 2024
18702035 WORK MACHINE AND METHOD OF CONTROLLING WORK MACHINE PANDE, ASHUTOSH — §103 Non-Final OA — Pending Oct 17, 2024
18857211 WORK VEHICLE PATH PLAN GENERATION SYSTEM AND WORK VEHICLE PATH PLAN GENERATION METHOD ALQADERI, NADA MAHYOOB 3664 §101§112 Final Rejection — Pending Oct 16, 2024
18857248 FORESTRY MANAGEMENT SYSTEM AND FORESTRY MANAGEMENT METHOD ZAK, JACQUELINE ROSE — §102§103 Non-Final OA — Pending Oct 16, 2024
18857241 REFORESTATION PLANNING DEVICE, REFORESTATION SYSTEM, AND REFORESTATION PLANNING METHOD BROWN, SARA GRACE 3625 §101§103 Final Rejection 28d Pending Oct 16, 2024
18857269 UNDERWATER PLANTING MACHINE, UNDERWATER PLANTING SYSTEM, AND UNDERWATER PLANTING METHOD MCGOWAN, JAMIE LOUISE 3671 §102§103 Non-Final OA — Pending Oct 16, 2024
18855705 FORESTRY MACHINE AND MONITORING SYSTEM MACIOROWSKI, GODFREY ALEKSANDER — §101§103 Non-Final OA — Pending Oct 10, 2024
18854148 REFORESTATION MACHINE, REFORESTATION SYSTEM, AND REFORESTATION MACHINE CONTROL METHOD WOOD, DOUGLAS S — §101§102§103 Non-Final OA — Pending Oct 04, 2024
18853809 CONTROL SYSTEM OF WORK MACHINE, WORK MACHINE, AND CONTROL METHOD OF WORK MACHINE PEZZUTO, ROBERT ERIC — §102 Non-Final OA — Pending Oct 03, 2024
18851740 CONTROL SYSTEM OF WORK MACHINE, WORK MACHINE, AND CONTROL METHOD OF WORK MACHINE BEAN, JARED C — §103§112 Non-Final OA — Pending Sep 27, 2024
18849191 EARTHWORK MACHINE DANG, TINH — §102§103 Non-Final OA — Pending Sep 20, 2024
18845954 DISPLAY SYSTEM OF WORK MACHINE, REMOTE OPERATION SYSTEM OF WORK MACHINE, WORK MACHINE, AND DISPLAY METHOD OF WORK MACHINE BROWN, SHEREE N 2612 §103§112 Final Rejection — Pending Sep 11, 2024
18287472 DISPLAY SYSTEM, WORK MACHINE, AND DISPLAY METHOD SINGH, ISHAYU NMN 3715 §103 Final Rejection — Pending Aug 22, 2024
18576114 CONTROL SYSTEM OF WORK MACHINE, WORK MACHINE, AND METHOD OF CONTROLLING WORK MACHINE IVEY, DANA DESHAWN 3662 §103 Non-Final OA — Pending Aug 14, 2024
18834701 WORK MACHINE MONITORING SYSTEM AND WORK MACHINE MONITORING METHOD KING, CURTIS J 2685 §103 Final Rejection — Pending Jul 31, 2024
18728479 CONTROL SYSTEM, WORK VEHICLE, AND WORK VEHICLE CONTROL METHOD HOLMAN, JOHN D 3655 §103§112DP Final Rejection — Pending Jul 12, 2024
18726631 TRAVEL DRIVING APPARATUS BELLINGER, JASON R 3615 §102§103 Final Rejection — Pending Jul 03, 2024
18717797 WORK MACHINE HINCAPIE SERNA, GUSTAVO A 3763 §102§103§112 Non-Final OA 13d Pending Jun 07, 2024
18716206 CONSTRUCTION MANAGEMENT SYSTEM AND CONSTRUCTION MANAGEMENT METHOD SHIN, SOO JUNG 2667 §103 Final Rejection 5d Pending Jun 04, 2024
18715769 DISPLAY SYSTEM AND DISPLAY METHOD BEARD, CHARLES LLOYD 2611 §103 Final Rejection — Pending Jun 03, 2024
18289757 CONTROL SYSTEM AND CONTROL METHOD FOR LOADING MACHINE BURKMAN, JESSICA LYNN 3653 §102§103 Final Rejection — Pending May 14, 2024
18704548 WORK VEHICLE MANAGEMENT DEVICE, SYSTEM, AND WORK VEHICLE MANAGEMENT METHOD SHAFAYET, MOHAMMED 2116 §102§103§112 Non-Final OA — Pending Apr 25, 2024
18702910 WORK MACHINE STANLEY, TYLER JAY 3611 §103 Final Rejection — Pending Apr 19, 2024
18699462 WORK MACHINE, METHOD, AND SYSTEM FOR CONTROLLING WORK MACHINE BRYANT, CHRISTIAN THOMAS — §101§102§103 Non-Final OA — Pending Apr 08, 2024
18697073 WORK VEHICLE NEYZARI, OMID 3613 §103§112 Final Rejection 33d Pending Mar 29, 2024
18690760 SYSTEM AND METHOD FOR CONTROLLING WORK MACHINE HASSANIARDEKANI, HAJAR 3669 §103 Final Rejection — Pending Mar 11, 2024
18685279 SOFTWARE UPDATING SYSTEM, WORKING MACHINE, AND SOFTWARE UPDATING METHOD HURUY, FEVEN HABTEMARIAM 2191 §103§112 Final Rejection 32d overdue Pending Feb 21, 2024
18293805 SPRINKLING SYSTEM AT WORK SITE AND SPRINKLING METHOD AT WORKSITE PHAM, TUONGMINH NGUYEN 3752 §103 Final Rejection — Pending Jan 31, 2024
18579974 WORK MACHINE AND CONTROL METHOD FOR WORK MACHINE JONES, GORDON A 3763 §103 Final Rejection 28d Pending Jan 17, 2024
18285712 ELECTRIC EXCAVATOR LUSK, AUDREY L 3671 §103 Final Rejection — Pending Oct 05, 2023
18280762 FAILURE DIAGNOSTIC SYSTEM AND FAILURE DIAGNOSTIC METHOD FOR WORK MACHINE WU, PAYSUN 3665 §103 Final Rejection — Pending Sep 07, 2023
18280016 WORK MACHINE CONTROL SYSTEM AND WORK MACHINE CONTROL METHOD THOMPSON, JOSEPH LEIGH 3665 §102§103§112 Final Rejection — Pending Sep 01, 2023
18258905 WORK MACHINE AND METHOD FOR CONTROLLING WORK MACHINE ALGEHAIM, MOHAMED A 3668 §103 Non-Final OA 112d overdue Pending Jun 22, 2023
17426672 SYSTEM AND METHOD FOR CONTROLLING WORK MACHINE SANTOS, AARRON EDUARDO 3663 §103 Non-Final OA 104d overdue Pending Jul 29, 2021

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