Prosecution Insights
Last updated: April 19, 2026

Ntn Corporation

34 pending office actions

Portfolio Summary

34
Total Pending OAs
6
Final Rejections
28
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18682929 PISTON RING PATEL, VISHAL A 3675 Non-Final OA Jul 21, 2025
19265648 PARALLEL LINK MECHANISM AND LINK OPERATION DEVICE JOYCE, WILLIAM C 3618 Non-Final OA Jul 10, 2025
18872695 Controller, Terminal Device, Management System, and Management Method SHEIKH, ASFAND M 3626 Non-Final OA Dec 06, 2024
18871307 ROLLING BEARING PILKINGTON, JAMES 3617 Non-Final OA Dec 03, 2024
18870857 CONTROLLER, MANAGEMENT SYSTEM, AND MANAGEMENT METHOD BLANCHETTE, JOSHUA B 3684 Final Rejection Dec 02, 2024
18859832 BALL BEARING WAITS, ALAN B 3617 Non-Final OA Oct 24, 2024
18913415 BALL BEARING JOHNSON, PHILLIP A 3617 Non-Final OA Oct 11, 2024
18851228 Bearing Device PILKINGTON, JAMES 3617 Non-Final OA Sep 26, 2024
18851394 CAGE AND DEEP GROOVE BALL BEARING NGUYEN, AIMEE TRAN 3617 Non-Final OA Sep 26, 2024
18848903 ROLLING BEARING CAGE AND ROLLING BEARING PILKINGTON, JAMES 3617 Non-Final OA Sep 19, 2024
18847353 METHOD FOR INSPECTING BALL SCREW DEVICE, INSPECTION JIG, AND INSPECTION DEVICE ELAHMADI, ZAKARIA 3618 Non-Final OA Sep 16, 2024
18692949 FLUID DYNAMIC BEARING AND FLUID DYNAMIC BEARING DEVICE INCLUDING SAME PILKINGTON, JAMES 3617 Non-Final OA Aug 30, 2024
18283200 SEALED ROLLING BEARING PILKINGTON, JAMES 3617 Non-Final OA Aug 15, 2024
18835528 BALL BEARING PILKINGTON, JAMES 3617 Non-Final OA Aug 02, 2024
18726268 BEARING DEVICE FOR VEHICLE WHEEL PILKINGTON, JAMES 3617 Final Rejection Jul 02, 2024
18685730 TRIPOD TYPE CONSTANT VELOCITY UNIVERSAL JOINT BINDA, GREGORY JOHN 3679 Non-Final OA Feb 22, 2024
18685716 TRIPOD TYPE CONSTANT VELOCITY UNIVERSAL JOINT BINDA, GREGORY JOHN 3679 Non-Final OA Feb 22, 2024
18684831 CAGE FOR ROLLING BEARING AND ROLLING BEARING NGUYEN, AIMEE TRAN 3617 Non-Final OA Feb 19, 2024
18684624 TRANSMISSION SHAFT AND BEARING DEVICE USING SAME CHRISTY, KATHERINE A 1784 Non-Final OA Feb 16, 2024
18684300 PLUNGING TYPE CONSTANT VELOCITY UNIVERSAL JOINT BINDA, GREGORY JOHN 3679 Non-Final OA Feb 16, 2024
18684345 PLUNGING TYPE CONSTANT VELOCITY UNIVERSAL JOINT BINDA, GREGORY JOHN 3679 Non-Final OA Feb 16, 2024
18681708 SENSOR HOLDER AND BEARING DEVICE FOR VEHICLE WHEEL KIRKLAND III, FREDDIE 2855 Non-Final OA Feb 06, 2024
18576960 BEARING DEVICE FOR VEHICLE WHEEL BELLINGER, JASON R 3615 Non-Final OA Jan 05, 2024
18561914 TAPERED ROLLER BEARING PILKINGTON, JAMES 3617 Final Rejection Nov 17, 2023
18282358 WHEEL BEARING DEVICE BINDA, GREGORY JOHN 3679 Non-Final OA Sep 15, 2023
18282352 WHEEL BEARING DEVICE BINDA, GREGORY JOHN 3679 Non-Final OA Sep 15, 2023
18263822 VIBRATION ANALYSIS APPARATUS AND VIBRATION ANALYSIS SYSTEM RIVERA VARGAS, MANUEL A 2857 Non-Final OA Aug 01, 2023
18027208 MAGNETIC CORE MATERIAL AND MAGNETIC CORE BERNATZ, KEVIN M 1785 Non-Final OA Mar 20, 2023
18022163 SILICON NITRIDE SINTERED BODY, ROLLING ELEMENT USING THE SAME, AND BEARING ABU ALI, SHUANGYI 1731 Non-Final OA Feb 19, 2023
18012802 BEARING APPARATUS NGUYEN, AIMEE TRAN 3617 Final Rejection Dec 23, 2022
17794250 GREASE COMPOSITION AND GREASE-SEALED BEARING OLADAPO, TAIWO 1771 Non-Final OA Jul 20, 2022
17765772 EVALUATION TEST METHOD FOR FLAKING CAUSED BY HYDROGEN EMBRITTLEMENT IN ROLLING BEARING KOLB, NATHANIEL J 2896 Final Rejection Mar 31, 2022
17764018 ROLLING BEARING POLLOCK, AUSTIN M 1738 Non-Final OA Mar 25, 2022
17043583 BEARING PART YANG, JIE 1734 Final Rejection Sep 29, 2020

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