CPC Subgroup Additional Only
B01J 2219/00891 Feeding or evacuation
Full Title
Chemical, physical or physico-chemical processes in general; Their relevant apparatus > Aspects relating to microreactors > Feeding or evacuation
5 direct subcodes
Child Classifications
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- B01J 2219/00894 More than two inlets
- B01J 2219/00896 Changing inlet or outlet cross-section, e.g. pressure-drop compensation
- B01J 2219/00898 Macro-to-Micro (M2M)
- B01J 2219/009 Pulsating flow
- B01J 2219/00903 Segmented flow
Top Applicants
Top 10 applicants by patent filingsfor 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