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Assignee profile:

NTN Corporation

City:

Osaka

Country:

Japan

Published Applications:

1,977

Last publication date:

2026-05-14

Patent Grants:

1,793

Last grant date:

2025-09-30

NTN Corporation is a Japanese multinational manufacturer of bearings and other mechanical components. Founded in 1918, the company is headquartered in Osaka, Japan and has operations in over 20 countries. NTN Corporation produces a wide range of products including bearings, automotive components, precision machinery, and other industrial products. The company also provides services such as engineering, design, and maintenance. NTN Corporation is one of the largest bearing manufacturers in the world and is a major supplier to the automotive industry.

Quarterly NTN Corporation Patent Applications

Top Inventors for applications by NTN Corporation

These are the the leading inventors for applications assigned to NTN Corporation:

Recent patent applications by NTN Corporation

NTN Corporation based in Osaka, JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2026-05-14
US20260132814A1
Mechanical engineering

BEARING DEVICE AND SPINDLE DEVICE WITH BEARING DEVICE

 #2 | 2026-03-26
US20260085719A1
Mechanical engineering

BEARING WITH SENSOR

 #3 | 2026-03-19
US20260078802A1
Mechanical engineering

SHELL TYPE NEEDLE ROLLER BEARING

 #4 | 2026-03-12
US20260071653A1
Mechanical engineering

ROLLER BEARING

 #5 | 2026-03-05
US20260062231A1
Performing operations; transporting

PARTS FEEDING SYSTEM

 #6 | 2026-02-26
US20260055794A1
Mechanical engineering

ROTATION BRAKING DEVICE

 #7 | 2026-01-15
US20260016049A1
Mechanical engineering

BALL BEARING WITH AN OUTER RING-GUIDED CAGE AND AN ECCENTRIC ROTATION DEVICE

 #8 | 2025-11-06
US20250339955A1
Performing operations; transporting

PARALLEL LINK MECHANISM AND LINK OPERATION DEVICE

 #9 | 2025-09-25
US20250297644A1
Mechanical engineering

BALL BEARING

 #10 | 2025-09-18
US20250290543A1
Mechanical engineering

TAPERED ROLLER BEARING

 #11 | 2025-09-04
US20250277510A1
Mechanical engineering

BALL BEARING

 #12 | 2025-09-04
US20250277507A1
Mechanical engineering

TAPERED ROLLER BEARING

 #13 | 2025-07-17
US20250230842A1
Mechanical engineering

ROLLING BEARING

 #14 | 2025-06-19
US20250198453A1
Mechanical engineering

TAPERED ROLLER BEARING

 #15 | 2025-06-12
US20250188991A1
Mechanical engineering

CAGE AND DEEP GROOVE BALL BEARING

 #16 | 2025-05-22 ✅ Patent 12,429,095 granted on 2025-09-30
US20250163971A1
Mechanical engineering

PLUNGING-TYPE CONSTANT VELOCITY UNIVERSAL JOINT

 #17 | 2025-05-08
US20250146530A1
Mechanical engineering

BALL BEARING

 #18 | 2025-03-20 ✅ Patent 12,663,061 granted on 2026-06-23
US20250092939A1
Mechanical engineering

BALL SCREW DEVICE AND ELECTRIC ACTUATOR PROVIDED WITH SAME

 #19 | 2025-01-30
US20250035153A1
Mechanical engineering

BALL BEARING

 #20 | 2025-01-23 ✅ Patent 12,404,898 granted on 2025-09-02
US20250027539A1
Mechanical engineering

SEALED BEARING

 #21 | 2025-01-09
US20250010467A1
Performing operations; transporting

CONTROL DEVICE FOR INDUSTRIAL EQUIPMENT

 #22 | 2024-12-26 ✅ Patent 12,498,025 granted on 2025-12-16
US20240426370A1
Mechanical engineering

FEED SCREW MECHANISM AND ELECTRIC ACTUATOR

 #23 | 2024-12-26 ✅ Patent 12,379,020 granted on 2025-08-05
US20240426369A1
Mechanical engineering

ELECTRIC ACTUATOR

 #24 | 2024-12-19 ✅ Patent 12,631,212 granted on 2026-05-19
US20240418219A1
Mechanical engineering

SHELL TYPE ROLLER BEARING

 #25 | 2024-10-24 ✅ Patent 12,590,607 granted on 2026-03-31
US20240352976A1
Mechanical engineering

BEARING

 #26 | 2024-10-10 ✅ Patent 12,535,103 granted on 2026-01-27
US20240337287A1
Mechanical engineering

TAPERED ROLLER BEARING

 #27 | 2024-08-15 ✅ Patent 12,523,252 granted on 2026-01-13
US20240270017A1
Performing operations; transporting

WHEEL BEARING DEVICE

 #28 | 2024-08-15 ✅ Patent 12,384,018 granted on 2025-08-12
US20240269825A1
Performing operations; transporting

PARALLEL LINK MECHANISM AND LINK OPERATION DEVICE

 #29 | 2024-07-11 ✅ Patent 12,320,331 granted on 2025-06-03
US20240229773A1
Mechanical engineering

Condition monitoring system

 #30 | 2024-07-04 ✅ Patent 12,427,651 granted on 2025-09-30
US20240217094A1
Performing operations; transporting

PARALLEL LINK MECHANISM AND LINK OPERATION DEVICE

 #31 | 2024-06-20 ✅ Patent 12,381,451 granted on 2025-08-05
US20240204616A1
Electricity

CONTROL DEVICE FOR POWER GENERATION DEVICE

 #32 | 2024-06-06 ✅ Patent 12,435,759 granted on 2025-10-07
US20240183394A1
Mechanical engineering

BEARING DEVICE AND ELECTRIC VERTICAL TAKE-OFF AND LANDING AIRCRAFT

 #33 | 2024-05-23 ✅ Patent 12,237,802 granted on 2025-02-25
US20240171099A1
Electricity

Power generation system

 #34 | 2024-05-23 ✅ Patent 12,276,265 granted on 2025-04-15
US20240167455A1
Mechanical engineering

Windmill and wind power generation apparatus

 #35 | 2024-05-16 ✅ Patent 12,644,492 granted on 2026-06-02
US20240159279A1
Mechanical engineering

METHOD FOR FIXING BOOT TO CONSTANT VELOCITY UNIVERSAL JOINT

 #36 | 2024-05-16
US20240158727A1
Chemistry; metallurgy

CELL TISSUE PRODUCTION METHOD, CELL TISSUE PRODUCTION SET, AND CULTIVATION CONTAINER CONTAINING CELL TISSUE PRODUCED BY SAID PRODUCTION METHOD

 #37 | 2024-05-09 ✅ Patent 12,442,415 granted on 2025-10-14
US20240151269A1
Mechanical engineering

CAGE AND BALL BEARING

 #38 | 2024-05-02 ✅ Patent 12,442,414 granted on 2025-10-14
US20240141953A1
Mechanical engineering

OIL-IMPREGNATED SINTERED BEARING AND FLUID DYNAMIC BEARING DEVICE PROVIDED WITH THE BEARING

 #39 | 2024-04-18 ✅ Patent 12,578,017 granted on 2026-03-17
US20240125386A1
Mechanical engineering

PISTON RING

 #40 | 2024-04-11 ✅ Patent 12,097,787 granted on 2024-09-24
US20240116405A1
Performing operations; transporting

Clutch unit

 #41 | 2024-03-14 ✅ Patent 12,085,128 granted on 2024-09-10
US20240084853A1
Mechanical engineering

Axle bearing, grease composition and rolling ball bearing

 #42 | 2024-02-29 ✅ Patent 12,297,861 granted on 2025-05-13
US20240068511A1
Mechanical engineering

Insulated bearing device

 #43 | 2024-02-15 ✅ Patent 12,203,510 granted on 2025-01-21
US20240052893A1
Mechanical engineering

Plunging type constant velocity universal joint for propeller shaft

 #44 | 2024-02-15 ✅ Patent 12,338,859 granted on 2025-06-24
US20240052887A1
Mechanical engineering

ROLLING BEARING

 #45 | 2024-01-04
US20240003386A1
Mechanical engineering

ROLLER BEARING

 #46 | 2024-01-04
US20240003338A1
Mechanical engineering

ROLLER BEARING

 #47 | 2023-12-28
US20230418275A1
Physics

STATE MONITORING SYSTEM

 #48 | 2023-12-21 ✅ Patent 12,631,216 granted on 2026-05-19
US20230407918A1
Mechanical engineering

ANGULAR BALL BEARING

 #49 | 2023-12-14 ✅ Patent 12,577,988 granted on 2026-03-17
US20230400064A1
Mechanical engineering

BEARING APPARATUS

 #50 | 2023-12-14 ✅ Patent 12,404,896 granted on 2025-09-02
US20230400056A1
Mechanical engineering

FLUID DYNAMIC BEARING, FLUID DYNAMIC BEARING DEVICE, AND MOTOR

 #51 | 2023-11-30 ✅ Patent 12,523,255 granted on 2026-01-13
US20230383790A1
Mechanical engineering

ROLLING MEMBER AND ROLLING BEARING

 #52 | 2023-11-23 ✅ Patent 12,448,972 granted on 2025-10-21
US20230374993A1
Mechanical engineering

ELECTRIC OIL PUMP

 #53 | 2023-11-16 ✅ Patent 12,619,210 granted on 2026-05-05
US20230367283A1
Physics

STATE-MONITORING DEVICE AND STATE-MONITORING METHOD

 #54 | 2023-11-16
US20230365191A1
Performing operations; transporting

HUB UNIT WITH STEERING FUNCTION, STEERING SYSTEM, AND VEHICLE

 #55 | 2023-11-09
US20230356777A1
Performing operations; transporting

STEERING SYSTEM AND VEHICLE PROVIDED WITH SAME

 #56 | 2023-11-09
US20230356768A1
Performing operations; transporting

HUB UNIT WITH STEERING FUNCTION, STEERING SYSTEM, AND VEHICLE PROVIDED WITH SAME

 #57 | 2023-10-26 ✅ Patent 11,976,696 granted on 2024-05-07
US20230341009A1
Mechanical engineering

One-way clutch and reverse input preventive clutch

 #58 | 2023-10-26 ✅ Patent 12,018,717 granted on 2024-06-25
US20230340989A1
Mechanical engineering

Bearing cap for bearing device for vehicle wheel with rotational speed detection device, and bearing device for vehicle wheel with rotational speed detection device

 #59 | 2023-10-19 ✅ Patent 12,006,983 granted on 2024-06-11
US20230332649A1
Mechanical engineering

Assembling method and assembling device for hub bearing

 #60 | 2023-10-19 ✅ Patent 12,253,113 granted on 2025-03-18
US20230332646A1
Mechanical engineering

Grease-sealed bearing

 #61 | 2023-10-05 ✅ Patent 12,078,220 granted on 2024-09-03
US20230313850A1
Mechanical engineering

Clutch unit

 #62 | 2023-10-05 ✅ Patent 12,157,194 granted on 2024-12-03
US20230311257A1
Performing operations; transporting

Bearing apparatus

 #63 | 2023-09-28 ✅ Patent 12,157,224 granted on 2024-12-03
US20230302628A1
Performing operations; transporting

Spherical surface link mechanism, spherical surface link actuating device, link actuating device, and origin positioning method

 #64 | 2023-09-21 ✅ Patent 12,146,524 granted on 2024-11-19
US20230296132A1
Mechanical engineering

Ball bearing

 #65 | 2023-09-14 ✅ Patent 12,234,912 granted on 2025-02-25
US20230286320A1
Performing operations; transporting

Bearing device for vehicle wheel

 #66 | 2023-09-14 ✅ Patent 12,589,510 granted on 2026-03-31
US20230286178A1
Performing operations; transporting

WORK DEVICE

 #67 | 2023-09-14 ✅ Patent 12,285,864 granted on 2025-04-29
US20230286138A1
Performing operations; transporting

Link actuation device and method for driving link actuation device

 #68 | 2023-08-31 ✅ Patent 12,241,504 granted on 2025-03-04
US20230272820A1
Mechanical engineering

Rolling bearing

 #69 | 2023-08-24 ✅ Patent 12,392,685 granted on 2025-08-19
US20230266199A1
Physics

ROTATIONAL TORQUE INSPECTION METHOD FOR BEARING DEVICE FOR VEHICLE WHEEL, AND ROTATIONAL TORQUE INSPECTION DEVICE FOR BEARING DEVICE FOR VEHICLE WHEEL

 #70 | 2023-08-17
US20230256957A1
Performing operations; transporting

VEHICLE POSTURE CONTROL DEVICE AND VEHICLE

 #71 | 2023-08-10 ✅ Patent 12,352,648 granted on 2025-07-08
US20230251152A1
Physics

PRELOAD INSPECTION METHOD FOR BEARING DEVICE FOR VEHICLE WHEEL

 #72 | 2023-07-13 ✅ Patent 12,017,249 granted on 2024-06-25
US20230219115A1
Performing operations; transporting

Method for forming coating film on constant velocity universal joint

 #73 | 2023-07-06 ✅ Patent 12,180,927 granted on 2024-12-31
US20230213019A1
Mechanical engineering

Containerized mobile wind power generation apparatus

 #74 | 2023-06-29 ✅ Patent 12,460,680 granted on 2025-11-04
US20230204078A1
Mechanical engineering

TRIPOD TYPE CONSTANT VELOCITY UNIVERSAL JOINT

 #75 | 2023-06-22 ✅ Patent 12,359,693 granted on 2025-07-15
US20230193955A1
Mechanical engineering

TAPERED ROLLER BEARING

 #76 | 2023-06-01 ✅ Patent 12,202,388 granted on 2025-01-21
US20230166642A1
Performing operations; transporting

Clutch unit

 #77 | 2023-05-25 ✅ Patent 12,055,184 granted on 2024-08-06
US20230160428A1
Mechanical engineering

Bearing device for vehicle wheel

 #78 | 2023-05-04 ✅ Patent 12,117,045 granted on 2024-10-15
US20230137648A1
Mechanical engineering

Sealed rolling bearing

 #79 | 2023-03-30
US20230098893A1
Performing operations; transporting

VEHICLE POWER DEVICE AND VEHICLE BEARING WITH POWER GENERATOR

 #80 | 2023-03-30
US20230094579A1
Performing operations; transporting

VEHICLE POWER DEVICE AND WHEEL BEARING WITH GENERATOR

 #81 | 2023-03-23 ✅ Patent 12,066,056 granted on 2024-08-20
US20230086645A1
Mechanical engineering

Bearing device, spacer, and manufacturing method

 #82 | 2023-02-09 ✅ Patent 12,521,831 granted on 2026-01-13
US20230045564A1
Performing operations; transporting

METHOD FOR GRIPPING CONSTANT-VELOCITY UNIVERSAL JOINT COMPONENT

 #83 | 2023-02-09 ✅ Patent 12,359,695 granted on 2025-07-15
US20230043113A1
Mechanical engineering

FIXED-TYPE CONSTANT VELOCITY UNIVERSAL JOINT

 #84 | 2023-01-26 ✅ Patent 12,158,209 granted on 2024-12-03
US20230028144A1
Mechanical engineering

Shaft seal

 #85 | 2023-01-26 ✅ Patent 12,196,257 granted on 2025-01-14
US20230027711A1
Mechanical engineering

Bearing device, spindle device, bearing and spacer

 #86 | 2023-01-19 ✅ Patent 11,897,025 granted on 2024-02-13
US20230013212A1
Performing operations; transporting

Forging device and forging method for outer joint member of constant-velocity universal joint

 #87 | 2023-01-05 ✅ Patent 12,247,621 granted on 2025-03-11
US20230003256A1
Mechanical engineering

Wheel bearing device

 #88 | 2022-12-29 ✅ Patent 11,851,123 granted on 2023-12-26
US20220410969A1
Performing operations; transporting

Hub unit having steering function, and vehicle equipped with same

 #89 | 2022-12-22 ✅ Patent 12,196,255 granted on 2025-01-14
US20220403874A1
Mechanical engineering

Hub bearing

 #90 | 2022-12-15 ✅ Patent 11,754,384 granted on 2023-09-12
US20220397381A1
Physics

Method for measuring axial clearance of bearing device for vehicle wheel

 #91 | 2022-12-08 ✅ Patent 12,571,427 granted on 2026-03-10
US20220389960A1
Mechanical engineering

BEARING PART

 #92 | 2022-11-24 ✅ Patent 11,940,010 granted on 2024-03-26
US20220373036A1
Mechanical engineering

Bearing apparatus and spacer

 #93 | 2022-11-24 ✅ Patent 11,754,121 granted on 2023-09-12
US20220373030A1
Mechanical engineering

Tapered roller bearing

 #94 | 2022-11-17 ✅ Patent 12,129,896 granted on 2024-10-29
US20220364609A1
Mechanical engineering

Power transmission mechanism and vehicle

 #95 | 2022-11-03 ✅ Patent 11,874,195 granted on 2024-01-16
US20220349778A1
Physics

Preload inspection method for bearing device for vehicle wheel

 #96 | 2022-11-03 ✅ Patent 11,959,513 granted on 2024-04-16
US20220349442A1
Mechanical engineering

Fluid dynamic bearing device

 #97 | 2022-10-27 ✅ Patent 11,873,863 granted on 2024-01-16
US20220341464A1
Mechanical engineering

Insulating rolling bearing

 #98 | 2022-10-20 ✅ Patent 11,746,825 granted on 2023-09-05
US20220333640A1
Mechanical engineering

Tapered roller bearing

 #99 | 2022-10-13 ✅ Patent 11,841,051 granted on 2023-12-12
US20220325748A1
Mechanical engineering

Tapered roller bearing

 #100 | 2022-10-06
US20220320919A1
Electricity

ELECTRIC MOTOR, AUTOMOTIVE POWER APPARATUS PROVIDED WITH SAID ELECTRIC MOTOR, GENERATOR, AND GENERATOR-EQUIPPED WHEEL BEARING PROVIDED WITH SAID GENERATOR

Also check out NTN CORPORATION's (Osaka, Japan) applicant profile with 790 patent applications submitted.

AssigneeID:

913 ⎘