Prosecution Insights
Last updated: August 16, 2026

NTN Corporation

24 pending office actions • 10 art units • 14 examiners • 0 of 24 (0%) have an AI response strategy ready • 34 patents granted in the last 365 days

Portfolio Summary

24
Total Pending OAs
10
Non-Final OAs
12
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.

7
Overdue
2
Due this week
3
Due this month
0
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 (7)Due ≤ 7 days (2)Due ≤ 30 days (3)

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.

11
Hard (46%)
11
Medium (46%)
2
Easy (8%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (4%)
§103 only10 (42%)
§102 only1 (4%)
§112 only2 (8%)
Multi-statute (no §101)10 (42%)

Industry Mix

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

5
Life Sciences
21% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
2
Semiconductors
8% of docket
13
Mechanical / Eng
54% of docket
4
Business / Other
17% 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.

240 h
Manual time on pending OAs
48 h
Time saved (low, 20%)
84 h
Time saved (mid, 35%)
2.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
PILKINGTON, JAMES 8 70.2% +35.8%
NGUYEN, AIMEE TRAN 3 80.0% +14.8%
BINDA, GREGORY JOHN 2 81.0% +11.8%
PATEL, VISHAL A 1 59.1% +22.1%
SHEIKH, ASFAND M 1 45.9% +48.0%
OMORI, MARY I 1 50.8% +58.7%
WAITS, ALAN B 1 68.9% +29.6%
ORTEGA, JOSEPH 1 72.4% +16.2%
CHRISTY, KATHERINE A 1 75.2% +35.3%
CORDERO, LINA M 1 71.3% +37.2%

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
18851394 CAGE AND DEEP GROOVE BALL BEARING NGUYEN, AIMEE TRAN 5d
18847318 FIXED-TYPE CONSTANT-VELOCITY UNIVERSAL JOINT BINDA, GREGORY JOHN

Hard Cases (11)

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
18684345 PLUNGING TYPE CONSTANT VELOCITY UNIVERSAL JOINT BINDA, GREGORY JOHN 35d overdue
18682929 PISTON RING PATEL, VISHAL A 31d overdue
19120094 BEARING DEVICE AND SPINDLE DEVICE WITH BEARING DEVICE PILKINGTON, JAMES
19169324 ROLLING BEARING PILKINGTON, JAMES
19111176 BEARING WITH SENSOR NGUYEN, AIMEE TRAN
19108256 BEARING DEVICE FOR VEHICLE WHEEL PILKINGTON, JAMES
18993121 BEARING DEVICE FOR VEHICLE WHEEL PILKINGTON, JAMES
18859832 BALL BEARING WAITS, ALAN B

Interview Candidates (20)

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
18684345 PLUNGING TYPE CONSTANT VELOCITY UNIVERSAL JOINT BINDA, GREGORY JOHN 35d overdue
18682929 PISTON RING PATEL, VISHAL A 31d overdue
18283200 SEALED ROLLING BEARING PILKINGTON, JAMES 23d overdue
18872695 Controller, Terminal Device, Management System, and Management Method SHEIKH, ASFAND M 16d overdue
18726268 BEARING DEVICE FOR VEHICLE WHEEL PILKINGTON, JAMES 1d overdue
18851394 CAGE AND DEEP GROOVE BALL BEARING NGUYEN, AIMEE TRAN 5d
18871307 ROLLING BEARING PILKINGTON, JAMES 7d
18684624 TRANSMISSION SHAFT AND BEARING DEVICE USING SAME CHRISTY, KATHERINE A 21d

Top Art Units

Art UnitApps
3617 10
1784 2
3675 1
3626 1
3679 1
2857 1
1731 1
1771 1
2896 1
1738 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18682929 PISTON RING PATEL, VISHAL A 3675 §102§103Other Final Rejection 31d overdue Pending Jul 21, 2025
19120094 BEARING DEVICE AND SPINDLE DEVICE WITH BEARING DEVICE PILKINGTON, JAMES 3617 §102§103§112 Non-Final OA Pending Apr 10, 2025
19169324 ROLLING BEARING PILKINGTON, JAMES §102§112 Non-Final OA Pending Apr 03, 2025
19111176 BEARING WITH SENSOR NGUYEN, AIMEE TRAN §103§112 Non-Final OA Pending Mar 12, 2025
19108256 BEARING DEVICE FOR VEHICLE WHEEL PILKINGTON, JAMES 3617 §102§103 Non-Final OA Pending Mar 03, 2025
18993121 BEARING DEVICE FOR VEHICLE WHEEL PILKINGTON, JAMES 3617 §103§112 Final Rejection Pending Jan 10, 2025
18872695 Controller, Terminal Device, Management System, and Management Method SHEIKH, ASFAND M 3626 §103 Final Rejection 16d overdue Pending Dec 06, 2024
18871307 ROLLING BEARING PILKINGTON, JAMES 3617 §112 Final Rejection 7d Pending Dec 03, 2024
18864781 HARD FILM FORMED BODY, MACHINE COMPONENT, AND BEARING OMORI, MARY I 1784 §103 Non-Final OA Pending Nov 11, 2024
18859832 BALL BEARING WAITS, ALAN B 3617 §103§112 Non-Final OA Pending Oct 24, 2024
18851394 CAGE AND DEEP GROOVE BALL BEARING NGUYEN, AIMEE TRAN 3617 §103 Final Rejection 5d Pending Sep 26, 2024
18847318 FIXED-TYPE CONSTANT-VELOCITY UNIVERSAL JOINT BINDA, GREGORY JOHN §112 Non-Final OA Pending Sep 16, 2024
18692949 FLUID DYNAMIC BEARING AND FLUID DYNAMIC BEARING DEVICE INCLUDING SAME PILKINGTON, JAMES 3617 §102§103 Non-Final OA Pending Aug 30, 2024
18283200 SEALED ROLLING BEARING PILKINGTON, JAMES 3617 §103 Final Rejection 23d overdue Pending Aug 15, 2024
18729584 MOBILE HYDROGEN SUPPLY SYSTEM ORTEGA, JOSEPH §102 Non-Final OA Pending Jul 17, 2024
18726268 BEARING DEVICE FOR VEHICLE WHEEL PILKINGTON, JAMES 3617 §103 Non-Final OA 1d overdue Pending Jul 02, 2024
18684345 PLUNGING TYPE CONSTANT VELOCITY UNIVERSAL JOINT BINDA, GREGORY JOHN 3679 §102§112 Non-Final OA 35d overdue Pending Feb 16, 2024
18684624 TRANSMISSION SHAFT AND BEARING DEVICE USING SAME CHRISTY, KATHERINE A 1784 §103 Final Rejection 21d Pending Feb 16, 2024
18243685 STATE MONITORING SYSTEM CORDERO, LINA M 2857 §101§103 Final Rejection Pending Sep 08, 2023
18022163 SILICON NITRIDE SINTERED BODY, ROLLING ELEMENT USING THE SAME, AND BEARING ABU ALI, SHUANGYI 1731 §103 Final Rejection 16d overdue Pending Feb 19, 2023
18012802 BEARING APPARATUS NGUYEN, AIMEE TRAN 3617 §103§112 Non-Final OA Pending Dec 23, 2022
17794250 GREASE COMPOSITION AND GREASE-SEALED BEARING OLADAPO, TAIWO 1771 §103 Final Rejection 5d overdue Pending Jul 20, 2022
17765772 EVALUATION TEST METHOD FOR FLAKING CAUSED BY HYDROGEN EMBRITTLEMENT IN ROLLING BEARING KOLB, NATHANIEL J 2896 §103 Final Rejection 14d Pending Mar 31, 2022
17764018 ROLLING BEARING POLLOCK, AUSTIN M 1738 §103 Final Rejection 22d Pending Mar 25, 2022

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