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CPC Subgroup Additional Only
Y10T 409/302744

and means for operation without manual intervention

Full Title

Gear cutting, milling, or planing > Milling > with regulation of operation by templet, card, or other replaceable information supply > Reproducing means > with provision for circumferential relative movement of cutter and work > and means for operation without manual intervention

1 direct subcode

Child Classifications

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  • Y10T 409/3028 including tracer adapted to trigger electrical or fluid energy

Top Applicants

Top 10 applicants by patent filingsfor class Y10, 2013–2023, worldwide · Source: EPO PATSTAT

  1. BOEING COMPANY US 2,373
  2. FORD GLOBAL TECHNOLOGIES US 2,244
  3. HYUNDAI MOTOR COMPANY KR 2,186
  4. TOYOTA MOTOR CORPORATION JP 1,997
  5. 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 1,837
  6. GE (GENERAL ELECTRIC COMPANY) US 1,794
  7. SAMSUNG ELECTRONICS COMPANY KR 1,705
  8. CORNING US 1,569
  9. TOYOTA MOTOR CORPORATION 1,403
  10. LG CHEM KR 1,364