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CPC Subgroup Additional Only
B65H 2557/20

Calculating means; Controlling methods

Full Title

Means for control not provided for in groups B65H2551/00 - B65H2555/00 > Calculating means; Controlling methods

8 direct subcodes

Child Classifications

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  • B65H 2557/22 Fuzzy logic
  • B65H 2557/23 Recording or storing data
  • B65H 2557/25 Modular control, i.e. systems which work independently or partially dependently on other systems
  • B65H 2557/26 with key characteristics based on open loop control
  • B65H 2557/262 with key characteristics based on feed forward control
  • B65H 2557/266 characterised by function other than PID for the transformation of input values to output values, e.g. mathematical

Top Applicants

Top 10 applicants by patent filingsfor class B65, 2013–2023, worldwide · Source: EPO PATSTAT

  1. P&G (PROCTER & GAMBLE COMPANY) US 3,369
  2. KRONES DE 3,304
  3. TETRA LAVAL HOLDINGS & FINANCE CH 2,227
  4. CANON JP 2,051
  5. AUTOSTORE TECHNOLOGY NO 1,731
  6. GPI (GRAPHIC PACKAGING INTERNATIONAL) US 1,707
  7. CANON 1,693
  8. G.D IT 1,678
  9. MURATA MACHINERY JP 1,664
  10. DAIFUKU COMPANY JP 1,654