CPC Subgroup
B01F 33/80 Mixing plants; Combinations of mixers
Full Title
Other mixers; Mixing plants; Combinations of mixers > Mixing plants; Combinations of mixers
8 direct subcodes
Child Classifications
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- B01F 33/81 Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles
- B01F 33/82 Combinations of dissimilar mixers
- B01F 33/83 Mixing plants specially adapted for mixing in combination with disintegrating operations
- B01F 33/84 Mixing plants with mixing receptacles receiving material dispensed from several component receptacles, e.g. paint tins
- B01F 33/85 Mixing plants with mixing receptacles or mixing tools that can be indexed into different working positions
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