Prosecution Insights
Last updated: May 29, 2026

Ntn Corporation

25 pending office actions • 17 art units • 18 examiners • 0 of 25 (0%) have an AI response strategy ready • 34 patents granted in the last 365 days

Portfolio Summary

25
Total Pending OAs
19
Non-Final OAs
6
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 25 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

14
Overdue
2
Due this week
5
Due this month
4
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. 25 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (14)Due ≤ 7 days (2)Due ≤ 30 days (5)Due ≤ 60 days (4)

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.

0
Hard (0%)
23
Medium (92%)
2
Easy (8%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only20 (80%)
§102 only3 (12%)
§112 only2 (8%)

Industry Mix

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

6
Life Sciences
24% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
2
Semiconductors
8% of docket
17
Mechanical / Eng
68% of docket
0
Business / Other
0% 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.

250 h
Manual time on pending OAs
50 h
Time saved (low, 20%)
88 h
Time saved (mid, 35%)
2.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
PILKINGTON, JAMES 5 70.1% +35.7%
BINDA, GREGORY JOHN 4 80.9% +11.8%
PATEL, VISHAL A 1 58.9% +21.9%
JOYCE, WILLIAM C 1 69.4% +16.2%
SHEIKH, ASFAND M 1 46.2% +48.2%
BLANCHETTE, JOSHUA B 1 46.9% +30.6%
NGUYEN, AIMEE TRAN 1 79.7% +16.0%
CHRISTY, KATHERINE A 1 75.1% +34.9%
BELLINGER, JASON R 1 69.6% +18.7%
RIVERA VARGAS, MANUEL A 1 81.0% +11.8%

Quick Wins (5)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
18684300 PLUNGING TYPE CONSTANT VELOCITY UNIVERSAL JOINT BINDA, GREGORY JOHN 43d overdue
18684345 PLUNGING TYPE CONSTANT VELOCITY UNIVERSAL JOINT BINDA, GREGORY JOHN 35d overdue
18685730 TRIPOD TYPE CONSTANT VELOCITY UNIVERSAL JOINT BINDA, GREGORY JOHN 31d overdue
18685716 TRIPOD TYPE CONSTANT VELOCITY UNIVERSAL JOINT BINDA, GREGORY JOHN 31d overdue
18263822 VIBRATION ANALYSIS APPARATUS AND VIBRATION ANALYSIS SYSTEM RIVERA VARGAS, MANUEL A 5d overdue

Interview Candidates (17)

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
18561914 TAPERED ROLLER BEARING PILKINGTON, JAMES 128d overdue
18835528 BALL BEARING PILKINGTON, JAMES 103d overdue
18684300 PLUNGING TYPE CONSTANT VELOCITY UNIVERSAL JOINT BINDA, GREGORY JOHN 43d overdue
18684345 PLUNGING TYPE CONSTANT VELOCITY UNIVERSAL JOINT BINDA, GREGORY JOHN 35d overdue
18682929 PISTON RING PATEL, VISHAL A 31d overdue
18685730 TRIPOD TYPE CONSTANT VELOCITY UNIVERSAL JOINT BINDA, GREGORY JOHN 31d overdue
18685716 TRIPOD TYPE CONSTANT VELOCITY UNIVERSAL JOINT BINDA, GREGORY JOHN 31d overdue
18283200 SEALED ROLLING BEARING PILKINGTON, JAMES 23d overdue

Top Art Units

Art UnitApps
3617 6
3679 4
3675 1
3618 1
3626 1
3684 1
1784 1
3615 1
2857 1
3723 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18682929 PISTON RING PATEL, VISHAL A 3675 §103 Non-Final OA 31d overdue Pending Jul 21, 2025
19265648 PARALLEL LINK MECHANISM AND LINK OPERATION DEVICE JOYCE, WILLIAM C 3618 §112 Non-Final OA 34d Pending Jul 10, 2025
18872695 Controller, Terminal Device, Management System, and Management Method SHEIKH, ASFAND M 3626 §103 Non-Final OA 16d overdue Pending Dec 06, 2024
18871307 ROLLING BEARING PILKINGTON, JAMES 3617 §103 Non-Final OA 7d Pending Dec 03, 2024
18870857 CONTROLLER, MANAGEMENT SYSTEM, AND MANAGEMENT METHOD BLANCHETTE, JOSHUA B 3684 §103 Final Rejection 22d Pending Dec 02, 2024
18851394 CAGE AND DEEP GROOVE BALL BEARING NGUYEN, AIMEE TRAN 3617 §103 Non-Final OA 5d Pending Sep 26, 2024
18283200 SEALED ROLLING BEARING PILKINGTON, JAMES 3617 §103 Non-Final OA 23d overdue Pending Aug 15, 2024
18835528 BALL BEARING PILKINGTON, JAMES 3617 §102 Non-Final OA 103d overdue Pending Aug 02, 2024
18726268 BEARING DEVICE FOR VEHICLE WHEEL PILKINGTON, JAMES 3617 §103 Final Rejection 1d overdue Pending Jul 02, 2024
18685730 TRIPOD TYPE CONSTANT VELOCITY UNIVERSAL JOINT BINDA, GREGORY JOHN 3679 §103 Non-Final OA 31d overdue Pending Feb 22, 2024
18685716 TRIPOD TYPE CONSTANT VELOCITY UNIVERSAL JOINT BINDA, GREGORY JOHN 3679 §103 Non-Final OA 31d overdue Pending Feb 22, 2024
18684624 TRANSMISSION SHAFT AND BEARING DEVICE USING SAME CHRISTY, KATHERINE A 1784 §103 Non-Final OA 21d Pending Feb 16, 2024
18684300 PLUNGING TYPE CONSTANT VELOCITY UNIVERSAL JOINT BINDA, GREGORY JOHN 3679 §112 Non-Final OA 43d overdue Pending Feb 16, 2024
18684345 PLUNGING TYPE CONSTANT VELOCITY UNIVERSAL JOINT BINDA, GREGORY JOHN 3679 §102 Non-Final OA 35d overdue Pending Feb 16, 2024
18576960 BEARING DEVICE FOR VEHICLE WHEEL BELLINGER, JASON R 3615 §103 Non-Final OA 27d Pending Jan 05, 2024
18561914 TAPERED ROLLER BEARING PILKINGTON, JAMES 3617 §103 Final Rejection 128d overdue Pending Nov 17, 2023
18263822 VIBRATION ANALYSIS APPARATUS AND VIBRATION ANALYSIS SYSTEM RIVERA VARGAS, MANUEL A 2857 §102 Non-Final OA 5d overdue Pending Aug 01, 2023
18262819 GRINDING APPARATUS NEIBAUR, ROBERT F 3723 §103 Final Rejection 56d Pending Jul 25, 2023
18039694 SPINDLE DEVICE RAMOS, NICOLE N 3722 §103 Final Rejection 42d Pending May 31, 2023
18027208 MAGNETIC CORE MATERIAL AND MAGNETIC CORE BERNATZ, KEVIN M 1785 §103 Non-Final OA 17d overdue Pending Mar 20, 2023
18022163 SILICON NITRIDE SINTERED BODY, ROLLING ELEMENT USING THE SAME, AND BEARING ABU ALI, SHUANGYI 1731 §103 Non-Final OA 16d overdue Pending Feb 19, 2023
17910737 LIQUID MATERIAL APPLICATION UNIT, LIQUID MATERIAL APPLICATION DEVICE, AND LIQUID MATERIAL APPLICATION METHOD KITT, STEPHEN A 1717 §103 Non-Final OA 54d Pending Sep 09, 2022
17794250 GREASE COMPOSITION AND GREASE-SEALED BEARING OLADAPO, TAIWO 1771 §103 Non-Final OA 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 Non-Final OA 22d Pending Mar 25, 2022

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