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CPC Subgroup Additional Only
Y10S 165/018

having means controlling direction or rate of flow

Full Title

Heat exchange > having a solid heat storage mass for absorbing heat from one fluid and releasing it to another, i.e. regenerator > Movable heat storage mass with enclosure > Rotary storage mass > having means controlling direction or rate of flow

1 direct subcode

Child Classifications

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  • Y10S 165/019 Plate type shutter associated with face of storage mass

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