Prosecution Insights
Last updated: October 10, 2026

FANUC Corporation

Technology areas: Computing & Software • Transportation, E-Commerce & Mechanical Systems

143 pending office actions • 45 art units • 122 examiners • 0 of 143 (0%) have an AI response strategy ready • 275 patents granted in the last 365 days

Portfolio Summary

143
Total Pending OAs
93
Non-Final OAs
45
Final Rejections
5
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 36 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

11
Overdue
3
Due this week
18
Due this month
2
Due in next 60 days
2
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. 36 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (11)Due ≤ 7 days (3)Due ≤ 30 days (18)Due ≤ 60 days (2)Due later (2)

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.

78
Hard (55%)
61
Medium (43%)
4
Easy (3%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only3 (2%)
§101 + other26 (18%)
§103 only46 (32%)
§102 only14 (10%)
§112 only3 (2%)
Double-patenting only1 (1%)
Double-patenting + other1 (1%)
Multi-statute (no §101)49 (34%)

Industry Mix

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

1
Life Sciences
1% of docket
31
Information Tech
22% of docket
5
Communications
3% of docket
8
Semiconductors
6% of docket
61
Mechanical / Eng
43% of docket
37
Business / Other
26% 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.

1,430 h
Manual time on pending OAs
286 h
Time saved (low, 20%)
500 h
Time saved (mid, 35%)
12.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
CAIN, AARON G 3 43.3% +30.4%
NELESKI, ELIZABETH ROSE 3 74.8% +15.7%
ALAM, ROKEYA SHAWALI 3 60.0% +50.0%
KENIRY, HEATHER J 3 79.8% +17.6%
GAMMON, MATTHEW CHRISTOPHER 2 66.1% +22.2%
HOTCHKISS, MICHAEL WAYNE 2 69.6% +49.5%
CULLEN, TANNER L 2 72.0% +16.4%
CHOI, ALICIA M 2 79.3% +28.6%
XU, PETER 2 0.0% +0.0%
LIN, JASON 2 72.9% +23.5%

Hard Cases (78)

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
18025871 CALCULATION DEVICE, SURFACE ROUGHNESS PREDICTION SYSTEM, AND CALCULATION METHOD SUN, XIUQIN 169d overdue
18555726 OPERATIONAL STATUS DISPLAY DEVICE AND COMPUTER-READABLE STORAGE MEDIUM CHOI, ALICIA M 24d overdue
18247618 LASER PROCESSING SYSTEM AND CONTROL METHOD CLARK, RYAN C 9d overdue
18555691 PROGRAMMING DEVICE AND PROGRAM HOLWERDA, STEPHEN 7d
18866756 MACHINE OPERATION SYSTEM USING WIRED COMMUNICATION AND WIRELESS COMMUNICATION RAHIM, MONJUR 8d
17791311 POLISHING AMOUNT ESTIMATION DEVICE DRAPEAU, SIMEON PAUL 13d
18724984 ROBOT CONTROL DEVICE TANG, BRYANT 19d
18254602 ANOMALY CLASSIFICATION DEVICE PARK, HYUN D 26d

Interview Candidates (22)

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
18555726 OPERATIONAL STATUS DISPLAY DEVICE AND COMPUTER-READABLE STORAGE MEDIUM CHOI, ALICIA M 24d overdue
18260848 NUMERICAL CONTROL APPARATUS AND NUMERICAL CONTROL SYSTEM KENIRY, HEATHER J 8d
18254880 TEACHING DEVICE KENIRY, HEATHER J 8d
18712340 DEVICE, INDUSTRIAL MACHINE AND METHOD FOR VERIFYING OPERATION OF INDUSTRIAL MACHINE NELESKI, ELIZABETH ROSE 14d
18716930 CONTROL DEVICE NELESKI, ELIZABETH ROSE 28d
18841674 ROBOT PROGRAMMING SYSTEM AND ROBOT CONTROL DEVICE CAIN, AARON G 76d
19196017 ROBOT PROGRAMMING DEVICE AND PROGRAMMING METHOD GAMMON, MATTHEW CHRISTOPHER —
19110371 MACHINE TOOL CONTROL DEVICE AND MACHINE TOOL DISPLAY DEVICE HOTCHKISS, MICHAEL WAYNE —

Top Art Units

Art UnitApps
3657 14
3656 14
3658 9
2117 7
3761 7
3618 4
2119 4
3726 3
2834 3
2115 2

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19471941 IMAGE PROCESSING DEVICE MANCHO, RONNIE M 3657 §102§112 Non-Final OA — Pending Oct 02, 2025
19269469 EFFICIENT METHOD FOR ROBOT SKILL LEARNING RINK, RYAN J — §102§103Other Non-Final OA — Pending Jul 15, 2025
19138663 CONTROL DEVICE AZARI, SEPEHR 2621 §102§103 Non-Final OA — Pending Jun 13, 2025
19208611 ROBOT CONTROL DEVICE AND ROBOT SYSTEM FIGUEROA, JAIME — §102§103 Non-Final OA — Pending May 15, 2025
19128061 CONTROLLER AND COMPUTER KONG, SZE-HON 3657 §102§103 Non-Final OA — Pending May 07, 2025
19196017 ROBOT PROGRAMMING DEVICE AND PROGRAMMING METHOD GAMMON, MATTHEW CHRISTOPHER — §102 Final Rejection — Pending May 01, 2025
19194501 MACHINE FIX, THOMAS S 3618 §102§103 Final Rejection — Pending Apr 30, 2025
19194591 CONTROL DEVICE, ROBOT SYSTEM, OBJECT PRESENCE/ABSENCE DETERMINATION METHOD, AND PROGRAM DANG, TRANG THANH — §102§103 Non-Final OA — Pending Apr 30, 2025
19121858 ROBOT MANIPULATION DEVICE AND ROBOT KC, SAGAR 3657 §102§103 Non-Final OA — Pending Apr 17, 2025
19110371 MACHINE TOOL CONTROL DEVICE AND MACHINE TOOL DISPLAY DEVICE HOTCHKISS, MICHAEL WAYNE 3726 §101§103§112 Non-Final OA — Pending Mar 10, 2025
18681958 NUMERICAL CONTROL SYSTEM AND ROBOT CONTROL DEVICE GAMMON, MATTHEW CHRISTOPHER 3657 §103§112 Final Rejection — Pending Feb 27, 2025
19100784 STATOR CORE QURESHI, MOHAMMED AHMED — §103 Non-Final OA — Pending Feb 03, 2025
19100354 MOTOR MONITORING DEVICE TCHATCHOUANG, CARL F.R. — §112 Non-Final OA — Pending Jan 31, 2025
18995835 WARRANTY INFORMATION NOTIFICATION SYSTEM AND COMPUTER-READABLE STORAGE MEDIUM ESONU, VICTOR CHIGOZIRIM 3629 §101§103 Final Rejection — Pending Jan 17, 2025
18996187 JOINT MECHANISM UNIT AND ROBOT HANNAN, B M M 3657 §103§112 Non-Final OA — Pending Jan 17, 2025
18995143 STATOR FOR ELECTRIC MOTOR MANN JR, CHARLIE FRANK 2834 §102§112 Non-Final OA — Pending Jan 16, 2025
18994061 ROBOT APPARATUS STANLEY, TYLER JAY 3657 §102Other Non-Final OA — Pending Jan 14, 2025
18994025 PROGRAM GENERATION APPARATUS, CONTROL APPARATUS, AND PROGRAM WATTS III, JAMES MILLER 3656 §101§103 Non-Final OA — Pending Jan 14, 2025
18993835 CONNECTION CONTROL DEVICE, CONNECTION CONTROL SYSTEM, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM STORING PROGRAM MENDAYE, KIDEST H 2457 §103§112 Non-Final OA — Pending Jan 13, 2025
18992977 TEACHING DEVICE CAIN, AARON G 3656 §102§103 Non-Final OA — Pending Jan 10, 2025
18992720 DISPLAY CONTROL DEVICE AND PROGRAM HAKALA, ALAN GREGORY 2617 §102 Non-Final OA — Pending Jan 09, 2025
18992832 PROCESSING CONTROL DEVICE AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM ORTIZ RODRIGUEZ, CARLOS R 2119 §102 Non-Final OA — Pending Jan 09, 2025
18992339 ROBOT CONTROL DEVICE, CONTROL METHOD, AND SYSTEM TRAN, SARAH ASHLEY 3656 §103§112 Final Rejection — Pending Jan 08, 2025
18727291 INFORMATION PROCESSING DEVICE, MACHINE TOOL CONTROL DEVICE, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM STORING A COMPUTER PROGRAM BARAKAT, MOHAMED — §101§103§112 Non-Final OA — Pending Jan 07, 2025
18881866 HANGING JIG FOR ROBOT, HANGING JIG SET FOR ROBOT, AND ROBOT INSTALLATION METHOD HOTCHKISS, MICHAEL WAYNE 3726 §102 Non-Final OA — Pending Jan 07, 2025
18881865 ROBOT SIMULATION DEVICE KHAYER, SOHANA T 3657 §103 Final Rejection — Pending Jan 07, 2025
18881463 DEVICE AND METHOD FOR SETTING CONVEYANCE DEVICE COORDINATE SYSTEM TO ROBOT COORDINATE SYSTEM KATZ, DYLAN MICHAEL 3657 §103 Final Rejection 16d Pending Jan 06, 2025
18880632 BEARING STRUCTURE FOR SPEED REDUCER OF ROBOT, ACTUATOR FOR ROBOT, AND ROBOT MACARTHUR, VICTOR L 3618 §102§103§112 Final Rejection 29d Pending Jan 02, 2025
18879989 SEAL STRUCTURE FOR TORQUE SENSOR AND ROBOT HOPKINS, BRANDI N 2855 §102§112 Non-Final OA — Pending Dec 30, 2024
18879987 ROBOT PARAMETER SETTING APPARATUS EMMETT, MADISON B 3658 §103 Non-Final OA — Pending Dec 30, 2024
18878900 EXTRACTION MACHINE CONTROL DEVICE, EXTRACTION MACHINE CONTROL PROGRAM, AND EXTRACTION MACHINE SYSTEM EL SAYAH, MOHAMAD O — §102§103§112 Non-Final OA — Pending Dec 26, 2024
18291839 NUMERICAL CONTROL APPARATUS WORKU, KIDEST — §103§112 Non-Final OA — Pending Dec 19, 2024
18876780 ROBOT CONTROL DEVICE, ROBOT SYSTEM, AND ROBOT CONTROL METHOD NELESKI, ELIZABETH ROSE 3658 §102§103 Non-Final OA — Pending Dec 19, 2024
18876272 VISION SYSTEM AND VISION DETECTION METHOD CULLEN, TANNER L 3656 §102§103§112 Non-Final OA — Pending Dec 18, 2024
18292341 MACHINING ASSISTANCE APPARATUS CHOI, ALICIA M — §101 Non-Final OA — Pending Dec 12, 2024
18718800 DIAGNOSIS DEVICE AND COMPUTER-READABLE RECORDING MEDIUM PHAM, THOMAS K — §102§103 Non-Final OA — Pending Dec 09, 2024
18872529 ROBOT CONTROL DEVICE, CONTROL METHOD, AND RECORDING MEDIUM MA, WEI 2135 §102§103 Non-Final OA — Pending Dec 06, 2024
18872594 MACHINING SIMULATION DEVICE AND MACHINING SIMULATION METHOD WECHSELBERGER, ALFRED H. 2187 §101§103§112 Non-Final OA — Pending Dec 06, 2024
18871155 MONITORING DEVICE AND ROBOT MONITORING SYSTEM WALLACE, ZACHARY JOSEPH 3656 §102§112 Non-Final OA — Pending Dec 03, 2024
18871368 PROCESSING DEVICE, PROCESSING SYSTEM, AND PROCESSING METHOD BROOME, SAID A — §103 Final Rejection — Pending Dec 03, 2024
18868169 DRIVE DEVICE AND ROBOT EQUIPPED WITH DRIVE DEVICE PRATHER, GREGORY T 3618 §102§103§112 Non-Final OA — Pending Nov 22, 2024
18867006 ARMATURE UNIT AND LINEAR MOTOR TALPALATSKI, ALEXANDER 2837 §103 Non-Final OA — Pending Nov 19, 2024
18866680 MACHINE TOOL CIGNA, JACOB JAMES — §103 Final Rejection — Pending Nov 18, 2024
18866756 MACHINE OPERATION SYSTEM USING WIRED COMMUNICATION AND WIRELESS COMMUNICATION RAHIM, MONJUR 2436 §103§112 Final Rejection 8d Pending Nov 18, 2024
18866288 ROTOR FOR ELECTRIC MOTOR RODRIGUEZ, JOSHUA KIEL MIGUEL 2834 §103 Non-Final OA — Pending Nov 15, 2024
18864546 ROBOT PROGRAMMING DEVICE AND ROBOT PROGRAMMING SYSTEM MOLNAR, SIDNEY LEIGH 3656 §102§103DP Non-Final OA — Pending Nov 11, 2024
18862641 CONTROL DEVICE, MACHINE TOOL, AND CONTROL METHOD AZAD, MD ABUL K — §103Other Non-Final OA — Pending Nov 04, 2024
18862346 CONTROL DEVICE, MACHINE TOOL, AND CONTROL METHOD ERDMAN, CHAD G — §103 Non-Final OA — Pending Nov 01, 2024
18860890 CONTROL DEVICE OF MACHINE TOOL FOLLANSBEE, YVONNE TRANG — §101§102§103 Non-Final OA — Pending Oct 28, 2024
18858129 CALCULATION DEVICE, MACHINE TOOL, CONTROL DEVICE FOR MACHINE TOOL, AND STORAGE MEDIUM ALAM, ROKEYA SHAWALI — §101§112Other Non-Final OA — Pending Oct 18, 2024

View all 143 →

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Frequently Asked Questions

How many pending USPTO office actions does FANUC Corporation have?

FANUC Corporation has 143 pending office actions as of October 2026, spread across 45 art units and 122 examiners.

Which USPTO examiner handles the most FANUC Corporation applications?

Aaron G Cain has the most, with 3 of FANUC Corporation's pending office actions.

What technology area are FANUC Corporation's patent applications in?

Mostly Transportation, E-Commerce & Mechanical Systems (USPTO Tech Center 3600), based on where its pending office actions are examined.

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