Prosecution Insights
Last updated: October 27, 2026

NIDEC Corporation

Technology areas: Semiconductors, Circuits & Optics • Medical Devices & Mechanical Engineering

30 pending office actions • 12 art units • 26 examiners • 0 of 30 (0%) have an AI response strategy ready • 55 patents granted in the last 365 days

Analysis

NIDEC Corporation has 30 pending office actions in Semiconductors, Circuits & Optics. The matters involve 26 distinct examiners across 12 distinct art units, indicating repeated activity within the art-unit structure and a need for organized portfolio segmentation.

MOK, ALEX W is the busiest listed examiner, with 3 pending matters. That examiner handles a limited portion of the docket, so the primary management challenge is distributed prosecution rather than a single examiner relationship. Tracking by art unit may help identify recurring technical issues while preserving application-level response planning.

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

Portfolio Summary

30
Total Pending OAs
18
Non-Final OAs
12
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 6 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
0
Due this week
4
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. 6 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (1)Due ≤ 30 days (4)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.

15
Hard (50%)
14
Medium (47%)
1
Easy (3%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only2 (7%)
§103 only11 (37%)
§102 only3 (10%)
§112 only1 (3%)
Multi-statute (no §101)13 (43%)

Industry Mix

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

0
Life Sciences
0% of docket
0
Information Tech
0% of docket
1
Communications
3% of docket
21
Semiconductors
70% of docket
7
Mechanical / Eng
23% of docket
1
Business / Other
3% 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.

300 h
Manual time on pending OAs
60 h
Time saved (low, 20%)
105 h
Time saved (mid, 35%)
2.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MOK, ALEX W 3 74.2% +20.9%
PERKINS, THEODORE L 2 72.3% +12.4%
MATES, ROBERT E 2 57.3% +34.7%
KLIMOWICZ, WILLIAM JOSEPH 1 80.8% +18.2%
LINFORD, JAMES ALBERT 1 64.1% +33.8%
GONZALEZ QUINONES, JOSE A 1 76.1% +13.2%
KENERLY, TERRANCE L 1 73.8% +15.2%
VO, ETHAN NGUYEN 1 78.8% +10.2%
JOHNSON, ERIC 1 62.3% +22.6%
DESAI, NAISHADH N 1 81.9% +9.0%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
19382224 BASE PLATE, SPINDLE MOTOR, DISK DRIVE DEVICE, AND BASE PLATE MANUFACTURING METHOD KLIMOWICZ, WILLIAM JOSEPH —
19043629 STATOR AND MOTOR DESAI, NAISHADH N —

Hard Cases (15)

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
18512332 REFRIGERANT CIRCULATION DEVICE AND ELECTRONIC EQUIPMENT PHAN, AN BACH 5d overdue
18372268 MOTOR, BLOWER, AND METHOD OF MANUFACTURING MOTOR HERRMANN, JOSEPH S 8d
18721870 STATOR CORE, STATOR, METHOD OF MANUFACTURING STATOR CORE, AND METHOD OF MANUFACTURING STATOR PERKINS, THEODORE L 41d
19092192 ROTOR AND ROTARY ELECTRIC MACHINE VO, ETHAN NGUYEN —
19084857 MOTOR PERKINS, THEODORE L —
19104669 ROTOR CORE, ROTATING ELECTRIC MACHINE, AND DRIVE DEVICE JOHNSON, ERIC —
19043526 VIBRATING MOTOR MATES, ROBERT E —
18985364 REFRIGERANT CIRCULATION DEVICE BABAA, NAEL N —

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
18022040 ROTARY ELECTRIC MACHINE MOK, ALEX W 19d
18721870 STATOR CORE, STATOR, METHOD OF MANUFACTURING STATOR CORE, AND METHOD OF MANUFACTURING STATOR PERKINS, THEODORE L 41d
19382224 BASE PLATE, SPINDLE MOTOR, DISK DRIVE DEVICE, AND BASE PLATE MANUFACTURING METHOD KLIMOWICZ, WILLIAM JOSEPH —
19218927 FIRST JOINT AND PIPE JOINT LINFORD, JAMES ALBERT —
19189548 ROTATING ELECTRICAL MACHINE GONZALEZ QUINONES, JOSE A —
19092190 MOTOR AND ELECTRICAL PRODUCT KENERLY, TERRANCE L —
19092192 ROTOR AND ROTARY ELECTRIC MACHINE VO, ETHAN NGUYEN —
19084857 MOTOR PERKINS, THEODORE L —

Top Art Units

Art UnitApps
2834 15
3763 4
2688 1
3679 1
2837 1
2891 1
2858 1
2841 1
3753 1
3746 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19382224 BASE PLATE, SPINDLE MOTOR, DISK DRIVE DEVICE, AND BASE PLATE MANUFACTURING METHOD KLIMOWICZ, WILLIAM JOSEPH 2688 §103 Final Rejection — Pending Nov 06, 2025
19218927 FIRST JOINT AND PIPE JOINT LINFORD, JAMES ALBERT 3679 §102 Non-Final OA — Pending May 27, 2025
19189548 ROTATING ELECTRICAL MACHINE GONZALEZ QUINONES, JOSE A 2834 §103 Non-Final OA — Pending Apr 25, 2025
19092190 MOTOR AND ELECTRICAL PRODUCT KENERLY, TERRANCE L 2834 §103 Non-Final OA — Pending Mar 27, 2025
19092192 ROTOR AND ROTARY ELECTRIC MACHINE VO, ETHAN NGUYEN 2834 §102§103 Non-Final OA — Pending Mar 27, 2025
19084857 MOTOR PERKINS, THEODORE L — §102§103 Non-Final OA — Pending Mar 20, 2025
19104669 ROTOR CORE, ROTATING ELECTRIC MACHINE, AND DRIVE DEVICE JOHNSON, ERIC 2834 §102§103 Non-Final OA — Pending Feb 18, 2025
19043629 STATOR AND MOTOR DESAI, NAISHADH N 2834 §103 Non-Final OA — Pending Feb 03, 2025
19043526 VIBRATING MOTOR MATES, ROBERT E 2834 §103§112 Non-Final OA — Pending Feb 03, 2025
19037370 MOTOR AND MANUFACTURING METHOD OF MOTOR MOK, ALEX W 2834 §103 Non-Final OA — Pending Jan 27, 2025
18836627 ELECTRIC ACTUATOR SUBRAMANIAN, VISWANATHAN 2834 §103 Non-Final OA — Pending Jan 22, 2025
18985364 REFRIGERANT CIRCULATION DEVICE BABAA, NAEL N 3763 §103§112 Non-Final OA — Pending Dec 18, 2024
18727104 CONTROL DEVICE, MOTOR MODULE, AND CONTROL METHOD COOK, CORTEZ M 2837 §102 Non-Final OA — Pending Nov 29, 2024
18950490 REFRIGERANT CIRCULATION DEVICE, COOLING DEVICE, AND PUMP UNIT BAUER, CASSEY D 3763 §103 Non-Final OA — Pending Nov 18, 2024
18697000 ROTOR AND ROTATING ELECTRICAL MACHINE MOK, ALEX W 2834 §103 Final Rejection — Pending Sep 20, 2024
18848128 HEAT DISSIPATION MEMBER, COOLING DEVICE, AND SEMICONDUCTOR MODULE GONDARENKO, NATALIA A 2891 §103§112 Non-Final OA — Pending Sep 18, 2024
18843691 SIGNAL GENERATION DEVICE AND SIGNAL GENERATION METHOD ISLA, RICHARD 2858 §101 Final Rejection — Pending Sep 03, 2024
18842030 ROTOR AND ROTARY ELECTRIC MACHINE MANN JR, CHARLIE FRANK 2834 §102§112 Final Rejection — Pending Aug 27, 2024
18813248 ELECTRONIC DEVICE AND CABLE NGUYEN, CHAU N 2841 §102§103 Final Rejection — Pending Aug 23, 2024
18779426 MOTOR AND ELECTRICAL PRODUCT MATES, ROBERT E 2834 §112 Final Rejection — Pending Jul 22, 2024
18763393 REFRIGERANT CIRCULATION DEVICE VAZQUEZ, ANA M 3763 §102§103 Non-Final OA — Pending Jul 03, 2024
18721870 STATOR CORE, STATOR, METHOD OF MANUFACTURING STATOR CORE, AND METHOD OF MANUFACTURING STATOR PERKINS, THEODORE L 2834 §102§103 Final Rejection 41d Pending Jun 20, 2024
18616242 FLUID MACHINE AND COOLING DEVICE GARDNER, NICOLE 3753 §103 Final Rejection 29d Pending Mar 26, 2024
18581492 VIBRATION MOTOR STEFANON, JUSTIN 2834 §102 Final Rejection — Pending Feb 20, 2024
18390427 LAMINATED CORE AND METHOD FOR MANUFACTURING LAMINATED CORE CHANG, MINKI 2834 §103 Non-Final OA 28d Pending Dec 20, 2023
18512332 REFRIGERANT CIRCULATION DEVICE AND ELECTRONIC EQUIPMENT PHAN, AN BACH 3763 §102§103 Final Rejection 5d overdue Pending Nov 17, 2023
18372268 MOTOR, BLOWER, AND METHOD OF MANUFACTURING MOTOR HERRMANN, JOSEPH S 3746 §103§112 Final Rejection 8d Pending Sep 25, 2023
18259771 POSITION ESTIMATION METHOD, POSITION ESTIMATION DEVICE, UNMANNED TRANSPORT VEHICLE, AND SEWING DEVICE MANG, LAL C 2857 §101 Non-Final OA — Pending Jun 28, 2023
18022040 ROTARY ELECTRIC MACHINE MOK, ALEX W 2834 §103 Non-Final OA 19d Pending Feb 17, 2023
17950150 OPTICAL UNIT AND SMARTPHONE WASHINGTON, TAMARA Y 2872 §102§103 Final Rejection — Pending Sep 22, 2022

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Frequently Asked Questions

How many pending USPTO office actions does NIDEC Corporation have?

NIDEC Corporation has 30 pending office actions as of October 2026, spread across 12 art units and 26 examiners.

Which USPTO examiner handles the most NIDEC Corporation applications?

Alex W Mok has the most, with 3 of NIDEC Corporation's pending office actions.

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

Mostly Semiconductors, Circuits & Optics (USPTO Tech Center 2800), based on where its pending office actions are examined.

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