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CPC Subgroup Additional Only
Y10S 165/379

including corrugated air fin passages between adjacent liquid passages

Full Title

Heat exchange > having separate flow passage for two distinct fluids > Plural plates forming a stack providing flow passages therein > Adjacent heat exchange plates having joined bent edge flanges for forming flow channels therebetween > Liquid to air heat exchanger having liquid passage formed by joined sheets > including corrugated air fin passages between adjacent liquid passages

2 direct subcodes

Child Classifications

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  • Y10S 165/38 Air fin conforms to joined corrugated sheets forming plural liquid chambers
  • Y10S 165/381 including air fin apertures

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