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DIFF Subgroup Additional Only
Y10S 165/176

with means suspended beneath pipe surface to guide liquid droplets

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 > Horizontally extending, parallel sections disposed in vertical array, i.e. one pipe directly above another > with means suspended beneath pipe surface to guide liquid droplets

Top Applicants

Top Applicants (CPC)

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