IPC Subgroup
B01F 33/501 Movable mixing devices, i.e. readily shifted or displaced from one place to another, e.g. portable during use
Introduced: January 2022
Full Title
Other mixers; Mixing plants; Combinations of mixers > Movable or transportable mixing devices or plants > Movable mixing devices, i.e. readily shifted or displaced from one place to another, e.g. portable during use
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
Machines for domestic use in mixing of food, not covered elsewhere, e.g. hand mixers used in kitchens
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