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CPC Subgroup
B01F 33/70

Mixers specially adapted for working at sub- or super-atmospheric pressure, e.g. combined with de-foaming

Full Title

Other mixers; Mixing plants; Combinations of mixers > Mixers specially adapted for working at sub- or super-atmospheric pressure, e.g. combined with de-foaming

1 direct subcode

Child Classifications

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  • B01F 33/71 working at super-atmospheric pressure, e.g. in pressurised vessels

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