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CPC Subgroup Additional Only
Y10S 165/055

including guiding means for movable header

Full Title

Heat exchange > having expansion and contraction relieving or absorbing means > for cylindrical heat exchanger > Flexible or movable header or header element > Movable header, e.g. floating header > including guiding means for movable header

1 direct subcode

Child Classifications

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  • Y10S 165/056 Fluid sealing means between movable header and enclosure

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