NSK Ltd. Patent Application Trends in 2025

NSK Ltd. patent applications in 2025

Top 10 Technology Areas

• B21D53/10 (WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL (working or processing of wire)
  • Count: 2 patents
  • Example: 20250010355. METHOD FOR MANUFACTURING RING MEMBER FOR BEARING, AND MOLD FOR INVERSION WORKING (NSK Ltd.)
• F16C33/62 (SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS)
  • Count: 1 patents
  • Example: 20250003449. ROLLING BEARING (NSK LTD.)
• F16C33/32 (SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS)
  • Count: 1 patents
  • Example: 20250003449. ROLLING BEARING (NSK LTD.)
• F16C33/66 (SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS)
  • Count: 1 patents
  • Example: 20250003449. ROLLING BEARING (NSK LTD.)
• F16C2202/04 (SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS)
  • Count: 1 patents
  • Example: 20250003449. ROLLING BEARING (NSK LTD.)
• F16C2240/54 (SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS)
  • Count: 1 patents
  • Example: 20250003449. ROLLING BEARING (NSK LTD.)
• F16B33/02 (Shape of thread; Special thread-forms ({)
  • Count: 1 patents
  • Example: 20250043813. ROLLED THREAD SCREW AND ROLLED THREAD SCREW MANUFACTURING METHOD (NSK LTD.)
• B21H3/04 (Making by means of profiled-rolls {or die rolls})
  • Count: 1 patents
  • Example: 20250043813. ROLLED THREAD SCREW AND ROLLED THREAD SCREW MANUFACTURING METHOD (NSK LTD.)
• F16C33/41 (SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS)
  • Count: 1 patents
  • Example: 20250020166. RETAINER (NSK LTD.)
• F16C19/06 (SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS)
  • Count: 1 patents
  • Example: 20250020166. RETAINER (NSK LTD.)

Emerging Technology Areas

• F16C19/48 (SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS)
  • Count: 1 patents
  • Example: 20250012326. ROLLER BEARING FOR SUPPORTING WHEEL (NSK Ltd.)
• F16C33/581 (SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS)
  • Count: 1 patents
  • Example: 20250012326. ROLLER BEARING FOR SUPPORTING WHEEL (NSK Ltd.)
• F16C33/586 (SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS)
  • Count: 1 patents
  • Example: 20250012326. ROLLER BEARING FOR SUPPORTING WHEEL (NSK Ltd.)
• F16C19/181 (SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS)
  • Count: 1 patents
  • Example: 20250012322. ANGULAR BALL BEARING CAGE AND ANGULAR BALL BEARING (NSK Ltd.)
• F16C33/38 (SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS)
  • Count: 1 patents
  • Example: 20250012322. ANGULAR BALL BEARING CAGE AND ANGULAR BALL BEARING (NSK Ltd.)
• F16H25/2214 (with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members)
  • Count: 1 patents
  • Example: 20250020195. BALL SCREW DEVICE (NSK LTD.)
• F16C33/3887 (SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS)
  • Count: 1 patents
  • Example: 20250020167. RETAINER (NSK Ltd.)
• F16C33/418 (SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS)
  • Count: 1 patents
  • Example: 20250020167. RETAINER (NSK Ltd.)
• F16C19/06 (SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS)
  • Count: 1 patents
  • Example: 20250020166. RETAINER (NSK LTD.)
• F16C33/41 (SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS)
  • Count: 1 patents
  • Example: 20250020166. RETAINER (NSK LTD.)

Top Inventors

• Nobuyuki HAGIWARA (3 patents)
• Takatsune ONOZAWA (2 patents)
• Kenji TEZUKA (2 patents)
• Tomoki KAWANO (1 patent)
• Yujiro TODA (1 patent)
• Yasuyuki SHIMIZU (1 patent)
• Koji UEDA (1 patent)
• Takeshi SAITO (1 patent)
• Takayuki YABE (1 patent)
• Yuki FUKUHARA (1 patent)

Patent Categories

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Geographical Distribution of Inventors

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Geographical Distribution of US Inventors

NSK Ltd. Inventor States 2025 - Up to February 2025