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PCE
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CPC Subgroup Additional Only
Y10S 165/111

Heat exchanger enclosing a fluid conduit confining second heat exchange fluid

Full Title

Heat exchange > with valve or movable deflector for heat exchange fluid flow > with by-pass of heat exchanger or heat exchanger section > Bypass within or surrounds heat exchanger > Heat exchanger enclosing a fluid conduit confining second heat exchange fluid

1 direct subcode

Child Classifications

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  • Y10S 165/112 Stove pipe drum having air draft passage for heating ambient air

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