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CPC Subgroup Additional Only
Y10S 165/387

including side-edge seal or edge spacer bar

Full Title

Heat exchange > having separate flow passage for two distinct fluids > Plural plates forming a stack providing flow passages therein > including side-edge seal or edge spacer bar

5 direct subcodes

Child Classifications

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  • Y10S 165/388 including spacer bar transverse to plate stack
  • Y10S 165/389 Flow enhancer integral with side-edge seal or edge spacer bar
  • Y10S 165/39 Flange element to connect two adjacent heat exchange plates
  • Y10S 165/391 including intermediate corrugated element
  • Y10S 165/392 Unitary heat exchange plate and projecting edge

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