B01F 25/45 Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads (B01F25/44 takes precedence)
Introduced: January 2022
Title
Titles differ between systems:
IPC: Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads
CPC: Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads (B01F25/44 takes precedence)
Full Title
Full titles differ between systems:
Flow mixers; Mixers for falling materials, e.g. solid particles > Static mixers > Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads
Flow mixers; Mixers for falling materials, e.g. solid particles (centrifugal mixers B04) > Static mixers (colloid-mills B02C; mixing valves F16K11/00) > Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads (B01F25/44 takes precedence)
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
IPC defines codes here since 2022.
Child Classifications
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- B01F 25/451 characterised by means for moving the materials to be mixed or the mixture since 2022 +2 CPC IPC+CPC Available in IPC and CPC
- B01F 25/452 characterised by elements provided with orifices or interstitial spaces since 2022 +4 CPC IPC+CPC Available in IPC and CPC
Top Applicants
Top Applicants (IPC)
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
Top Applicants (CPC)
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