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PCE
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CPC Subgroup
F01P 11/14

Indicating devices; Other safety devices

Full Title

Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00 > Indicating devices; Other safety devices

4 direct subcodes

Child Classifications

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  • F01P 11/16 concerning coolant temperature (F01P11/20 takes precedence)
  • F01P 11/18 concerning coolant pressure, coolant flow, or liquid-coolant level
  • F01P 11/20 concerning atmospheric freezing conditions, e.g. automatically draining or heating during frosty weather
  • F01P 2011/205

Top Applicants

Top 10 applicants by patent filingsfor class F01, 2013–2023, worldwide · Source: EPO PATSTAT

  1. GE (GENERAL ELECTRIC COMPANY) US 9,989
  2. UNITED TECHNOLOGIES CORPORATION (UTC) US 8,110
  3. SAFRAN AIRCRAFT ENGINES FR 6,248
  4. HYUNDAI MOTOR COMPANY KR 4,530
  5. SIEMENS DE 4,461
  6. FORD GLOBAL TECHNOLOGIES US 4,029
  7. RAYTHEON TECHNOLOGIES CORPORATION US 3,947
  8. TOYOTA MOTOR CORPORATION JP 3,734
  9. GE (GENERAL ELECTRIC COMPANY) 3,415
  10. SCHAEFFLER TECHNOLOGIES & COMPANY DE 3,063