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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

  1. SINOPEC (CHINA PETROCHEMICAL CORPORATION) 16,893
  2. CHINESE ACADEMY OF SCIENCES 11,733
  3. BASF (BADISCHE ANILIN & SODA FABRIK) DE 3,898
  4. LG CHEM KR 3,367
  5. PETROCHINA COMPANY 3,224
  6. IFPEN (IFP ENERGIES NOUVELLES) FR 3,042
  7. ZHEJIANG UNIVERSITY 2,890
  8. MANN + HUMMEL DE 2,740
  9. JOHNSON MATTHEY GB 2,534
  10. SAUDI ARABIAN OIL COMPANY SA 2,527