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PCE
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CPC Subgroup Additional Only
Y10S 165/367

Peripheral seal element between corrugated heat exchange plates

Full Title

Heat exchange > having separate flow passage for two distinct fluids > Plural plates forming a stack providing flow passages therein > with fluid traversing passages formed through the plate > including peripheral seal element forming flow channel bounded by seal and heat exchange plates > Peripheral seal element between corrugated heat exchange plates

1 direct subcode

Child Classifications

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  • Y10S 165/368 including angled corrugations with respect to flow direction

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