Prosecution Insights
Last updated: October 27, 2026

NOK Corporation

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

27 pending office actions • 18 art units • 25 examiners • 0 of 27 (0%) have an AI response strategy ready • 41 patents granted in the last 365 days

Analysis

NOK Corporation has 26 pending office actions in Transportation, E-Commerce & Mechanical Systems. The matters span 24 examiners and 17 art units, showing broad allocation across technical organizations with only limited examiner concentration.

FOSTER, NICHOLAS L is the busiest examiner, with 2 pending matters. Counsel should use examiner-specific insight for that small cluster while managing the wider docket through art-unit tracking and application-level prosecution plans.

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

Portfolio Summary

27
Total Pending OAs
20
Non-Final OAs
6
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 5 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
0
Due this week
2
Due this month
1
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. 5 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (1)Due ≤ 30 days (2)Due ≤ 60 days (1)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.

13
Hard (48%)
13
Medium (48%)
1
Easy (4%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only9 (33%)
§102 only4 (15%)
§112 only1 (4%)
Multi-statute (no §101)13 (48%)

Industry Mix

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

8
Life Sciences
30% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
18
Mechanical / Eng
67% of docket
1
Business / Other
4% 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.

270 h
Manual time on pending OAs
54 h
Time saved (low, 20%)
94 h
Time saved (mid, 35%)
2.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
FOSTER, NICHOLAS L 2 75.5% +24.6%
PATEL, VISHAL A 2 59.1% +22.6%
WIBLIN, MATTHEW 1 74.7% +23.5%
CUMAR, NATHAN 1 78.8% +14.6%
BYRD, EUGENE G 1 70.1% +8.9%
SHOULDERS, ANNIE LEE 1 74.9% +17.8%
NGUYEN, AIMEE TRAN 1 78.8% +16.8%
AVERICK, LAWRENCE 1 75.8% +23.8%
KERN, ASHLEIGH LAUREN 1 33.3% +7.3%
MCDUFFIE, MICHAEL D 1 67.7% -10.5%

Hard Cases (13)

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
19351852 SEALING MEMBER AND SEALING STRUCTURE WIBLIN, MATTHEW —
19166272 SEALING STRUCTURE FOSTER, NICHOLAS L —
19151844 GASKET BYRD, EUGENE G —
19140759 SEALING DEVICE FOSTER, NICHOLAS L —
19111482 ELECTRODE MEMBER AND BIOELECTRIC SIGNAL MEASURING ELECTRODE SHOULDERS, ANNIE LEE —
19111584 HUB SEAL NGUYEN, AIMEE TRAN —
18994935 BIOELECTRODE KERN, ASHLEIGH LAUREN —
18730189 PRESSURE REGULATING VALVE DIAMOND, BRIAN GWYN —

Interview Candidates (9)

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
17433746 SEALING DEVICE PATEL, VISHAL A 14d
19351852 SEALING MEMBER AND SEALING STRUCTURE WIBLIN, MATTHEW —
19166272 SEALING STRUCTURE FOSTER, NICHOLAS L —
19153745 GASKET AND SEALING STRUCTURE CUMAR, NATHAN —
19140759 SEALING DEVICE FOSTER, NICHOLAS L —
19118220 VALVE STEM SEAL SEALING DEVICE PATEL, VISHAL A —
19111482 ELECTRODE MEMBER AND BIOELECTRIC SIGNAL MEASURING ELECTRODE SHOULDERS, ANNIE LEE —
19111584 HUB SEAL NGUYEN, AIMEE TRAN —

Top Art Units

Art UnitApps
3675 6
3794 2
3753 2
1762 2
3745 1
3617 1
3726 1
3632 1
3616 1
1727 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19351852 SEALING MEMBER AND SEALING STRUCTURE WIBLIN, MATTHEW 3745 §102§112 Non-Final OA — Pending Oct 07, 2025
19166272 SEALING STRUCTURE FOSTER, NICHOLAS L 3675 §102§103 Non-Final OA — Pending Sep 17, 2025
19153745 GASKET AND SEALING STRUCTURE CUMAR, NATHAN 3675 §102 Non-Final OA — Pending Aug 05, 2025
19151844 GASKET BYRD, EUGENE G 3675 §103§112 Non-Final OA — Pending Jul 29, 2025
19140759 SEALING DEVICE FOSTER, NICHOLAS L 3675 §102§112 Non-Final OA — Pending Jun 18, 2025
19118220 VALVE STEM SEAL SEALING DEVICE PATEL, VISHAL A 3675 §102 Non-Final OA — Pending Apr 03, 2025
19111482 ELECTRODE MEMBER AND BIOELECTRIC SIGNAL MEASURING ELECTRODE SHOULDERS, ANNIE LEE 3794 §103§112 Non-Final OA — Pending Mar 13, 2025
19111584 HUB SEAL NGUYEN, AIMEE TRAN 3617 §103§112 Non-Final OA — Pending Mar 13, 2025
19111009 METHOD FOR MANUFACTURING HUB SEAL AVERICK, LAWRENCE 3726 §103 Non-Final OA — Pending Mar 12, 2025
18994935 BIOELECTRODE KERN, ASHLEIGH LAUREN 3794 §102§103 Non-Final OA — Pending Jan 15, 2025
18917704 CUSHIONING RUBBER, REACTION FORCE ADJUSTING METHOD THEREOF, AND PEDESTAL MCDUFFIE, MICHAEL D 3632 §103 Final Rejection 29d Pending Oct 16, 2024
18898493 CUSHIONING SHEET SCHWARTZ, CHRISTOPHER P 3616 §103 Non-Final OA — Pending Sep 26, 2024
18577492 FUEL CELL COMPOSITE SHEET AND FUEL CELL COMPOSITE SHEET PRODUCTION METHOD MCCONNELL, WYATT P 1727 §102 Non-Final OA — Pending Aug 16, 2024
18730189 PRESSURE REGULATING VALVE DIAMOND, BRIAN GWYN — §102§103§112 Non-Final OA — Pending Jul 18, 2024
18715023 ANTI-VIBRATION RUBBER COMPOSITION, ANTI-VIBRATION MOUNT AND ANTI-VIBRATION GROMMET BHUSHAN, KUMAR R 1766 §102§103 Non-Final OA — Pending May 30, 2024
18704422 TORSIONAL DAMPER BUSE, MARK KENNETH 3654 §112 Final Rejection — Pending Apr 24, 2024
18702746 CONTAINER, MICROFLUIDIC DEVICE, AND DIAPHRAGM PUMP THOMPSON, CURTIS A 1798 §102§103§112 Non-Final OA — Pending Apr 18, 2024
18697659 BALL JOINT SEAL STRUCTURE AND FERRULE RING MOUNTING METHOD HALL, ZACHARY A 3678 §102§103 Final Rejection — Pending Apr 01, 2024
18692642 PRESSURE ADJUSTMENT VALVE FOR POWER STORAGE MODULE COLON MORALES, DAVID 3753 §102 Non-Final OA — Pending Mar 15, 2024
18690565 FLUORORUBBER COMPOSITION LING, DORIS 1764 §103 Non-Final OA — Pending Mar 08, 2024
18563658 DIAPER SENSOR, DISPOSABLE DIAPER, AND DISPOSABLE DIAPER KIT CHATRATHI, ARJUNA P 3781 §103 Final Rejection — Pending Nov 22, 2023
18284672 PRESSURE REGULATING VALVE PRICE, CRAIG JAMES 3753 §102§112Other Non-Final OA — Pending Sep 28, 2023
18284507 HOLLOW FIBER MEMBRANE MODULE AND DEHUMIDIFICATION AND HUMIDIFICATION DEVICE SLAUGOVSKY, RACHEL MARIE 1776 §103§112 Non-Final OA — Pending Sep 27, 2023
18270949 FLUORORUBBER COMPOSITION AND SEALING MATERIAL BLEDSOE, JOSHUA CALEB 1762 §103 Non-Final OA 60d Pending Jul 05, 2023
18023853 ETHYLENE/PROPYLENE-BASED COPOLYMER RUBBER COMPOSITION SASTRI, SATYA B 1762 §103 Non-Final OA 66d overdue Pending Feb 28, 2023
17632030 GASKET MANUFACTURING METHOD WANG, ALEXANDER A 1741 §103 Final Rejection 72d Pending Feb 01, 2022
17433746 SEALING DEVICE PATEL, VISHAL A 3675 §103 Final Rejection 14d Pending Aug 25, 2021

Managing NOK Corporation's Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Frequently Asked Questions

How many pending USPTO office actions does NOK Corporation have?

NOK Corporation has 27 pending office actions as of October 2026, spread across 18 art units and 25 examiners.

Which USPTO examiner handles the most NOK Corporation applications?

Nicholas L Foster has the most, with 2 of NOK Corporation's pending office actions.

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

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

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month