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CPC Subgroup Additional Only
Y10S 165/172

Film flows along exterior of plural pipe sections

Full Title

Heat exchange > including a means to form fluid film on heat transfer surface, e.g. trickle > Film flows along exterior of plural pipe sections

3 direct subcodes

Child Classifications

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  • Y10S 165/173 Pipe exterior surfaces about to form continuous surface
  • Y10S 165/174 Intervening members extend between spaced pipe sections to form continuous surface

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