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PCE
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CPC Subgroup
B01F 35/90

Heating or cooling systems

Full Title

Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application > Heating or cooling systems

7 direct subcodes

Child Classifications

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  • B01F 2035/98
  • B01F 2035/99
  • B01F 35/91 using gas or liquid injected into the material, e.g. using liquefied carbon dioxide or steam
  • B01F 35/92 for heating the outside of the receptacle, e.g. heated jackets or burners
  • B01F 35/93 arranged inside the receptacle
  • B01F 35/94 using radiation, e.g. microwaves or electromagnetic radiation
  • B01F 35/95 using heated or cooled stirrers

Top Applicants

Top 10 applicants by patent filingsfor class B01, 2013–2023, worldwide · Source: EPO PATSTAT

  1. SINOPEC (CHINA PETROCHEMICAL CORPORATION) 10,345
  2. CHINESE ACADEMY OF SCIENCES 8,352
  3. BASF (BADISCHE ANILIN & SODA FABRIK) DE 5,134
  4. LG CHEM KR 4,290
  5. SAUDI ARABIAN OIL COMPANY SA 3,444
  6. IFPEN (IFP ENERGIES NOUVELLES) FR 3,417
  7. DOW GLOBAL TECHNOLOGIES US 3,195
  8. MANN + HUMMEL DE 2,822
  9. JOHNSON MATTHEY GB 2,802
  10. UNIVERSAL OIL PRODUCTS COMPANY (UOP) US 2,737