IPC Main Group
B01F 25/00 Flow mixers; Mixers for falling materials, e.g. solid particles
Introduced: January 2022
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- Subclass:
- MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
8 direct subcodes
Child Classifications
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- B01F 25/1 Mixing by creating a vortex flow, e.g. by tangential introduction of flow components
- B01F 25/2 Jet mixers, i.e. mixers using high-speed fluid streams
- B01F 25/3 Injector mixers
- B01F 25/4 Static mixers
- B01F 25/5 Circulation mixers, e.g. wherein at least part of the mixture is discharged from and reintroduced into a receptacle
- B01F 25/6 Pump mixers, i.e. mixing within a pump
- B01F 25/7 Spray-mixers, e.g. for mixing intersecting sheets of material
- B01F 25/8 Falling particle mixers, e.g. with repeated agitation along a vertical axis
Top Applicants
Top 10 applicants by patent filingsfor class B01, 2013–2023, worldwide · Source: EPO PATSTAT
- SINOPEC (CHINA PETROCHEMICAL CORPORATION) 16,893
- CHINESE ACADEMY OF SCIENCES 11,733
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 3,898
- LG CHEM KR 3,367
- PETROCHINA COMPANY 3,224
- IFPEN (IFP ENERGIES NOUVELLES) FR 3,042
- ZHEJIANG UNIVERSITY 2,890
- MANN + HUMMEL DE 2,740
- JOHNSON MATTHEY GB 2,534
- SAUDI ARABIAN OIL COMPANY SA 2,527