CPC Main Group
B01F 33/00 Other mixers; Mixing plants; Combinations of mixers
14 direct subcodes
Child Classifications
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- B01F 33/05 Mixers using radiation, e.g. magnetic fields or microwaves to mix the material ( B01F33/3031, B01F33/3032 take precedence)
- B01F 33/12 Mixers in which the mixing of the components is achieved by natural convection
- B01F 33/25 Mixers with loose mixing elements, e.g. loose balls in a receptacle
- B01F 33/30 Micromixers
- B01F 33/35 Mixing after turning the mixing vessel upside down
- B01F 33/40 Mixers using gas or liquid agitation, e.g. with air supply tubes
- B01F 33/45 Magnetic mixers; Mixers with magnetically driven stirrers
- B01F 33/50 Movable or transportable mixing devices or plants
- B01F 33/70 Mixers specially adapted for working at sub- or super-atmospheric pressure, e.g. combined with de-foaming
- B01F 33/80 Mixing plants; Combinations of mixers
- B01F 33/87 Roll-type mixers
Top Applicants
Top 10 applicants by patent filingsfor class B01, 2013–2023, worldwide · Source: EPO PATSTAT
- SINOPEC (CHINA PETROCHEMICAL CORPORATION) 10,345
- CHINESE ACADEMY OF SCIENCES 8,352
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 5,134
- LG CHEM KR 4,290
- SAUDI ARABIAN OIL COMPANY SA 3,444
- IFPEN (IFP ENERGIES NOUVELLES) FR 3,417
- DOW GLOBAL TECHNOLOGIES US 3,195
- MANN + HUMMEL DE 2,822
- JOHNSON MATTHEY GB 2,802
- UNIVERSAL OIL PRODUCTS COMPANY (UOP) US 2,737