CPC Subgroup
B01F 25/72 with nozzles
Full Title
Flow mixers; Mixers for falling materials, e.g. solid particles (centrifugal mixers B04) > Spray-mixers, e.g. for mixing intersecting sheets of material > with nozzles
1 direct subcode
Child Classifications
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- B01F 25/721 for spraying a fluid on falling particles or on a liquid curtain
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