CPC Subgroup Additional Only
B01L 2400/0403 specific forces
Full Title
Moving or stopping fluids > Moving fluids with specific forces or mechanical means > specific forces
13 direct subcodes
Child Classifications
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- B01L 2400/0406 capillary forces
- B01L 2400/0409 centrifugal forces
- B01L 2400/0415 electrical forces, e.g. electrokinetic
- B01L 2400/043 magnetic forces
- B01L 2400/0433 vibrational forces
- B01L 2400/0442 thermal energy, e.g. vaporisation, bubble jet
- B01L 2400/0454 radiation pressure, optical tweezers
- B01L 2400/0457 passive flow or gravitation
- B01L 2400/046 Chemical or electrochemical formation of bubbles
- B01L 2400/0463 Hydrodynamic forces, venturi nozzles
- B01L 2400/0466 Evaporation to induce underpressure
- B01L 2400/0469 Buoyancy
- B01L 2400/0472 Diffusion
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