CPC Subgroup
B01F 29/80 rotating about a substantially vertical axis
Full Title
Mixers with rotating receptacles > rotating about a substantially vertical axis
7 direct subcodes
Child Classifications
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- B01F 29/81 with stationary mixing elements
- B01F 29/83 with rotary paddles or arms, e.g. movable out of the receptacle
- B01F 29/84 with propellers
- B01F 29/85 with helices, e.g. rotating about an inclined axis
- B01F 29/86 with rotary discs
- B01F 29/87 with rotary cylinders
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