IPC Subgroup
B01F 25/31 in conduits or tubes through which the main component flows
Introduced: January 2022
Full Title
Flow mixers; Mixers for falling materials, e.g. solid particles > Injector mixers > in conduits or tubes through which the main component flows
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- Subclass:
- MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
Additional Content
Mixing devices for gas burners
5 direct subcodes
Child Classifications
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- B01F 25/312 with Venturi elements; Details thereof
- B01F 25/313 wherein additional components are introduced in the centre of the conduit
- B01F 25/314 wherein additional components are introduced at the circumference of the conduit
- B01F 25/315 wherein a difference of pressure at different points of the conduit causes introduction of the additional component into the main component
- B01F 25/316 with containers for additional components fixed to the conduit
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