CPC Main Group
C10H 15/00 Acetylene gas generators with carbide feed, with or without regulation by the gas pressure
8 direct subcodes
Child Classifications
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- C10H 15/02 with non-automatic carbide feed
- C10H 15/06 with automatic carbide feed by valves
- C10H 15/14 with feed worm or feed conveyors
- C10H 15/16 with feed drums
- C10H 15/18 with movable feed disc and fixed carbide-receptacle
- C10H 15/20 with carbide feed by cartridges or other packets
- C10H 15/22 with carbide feed of pulverous carbide from receptacles or through the gas-holder
- C10H 15/24 with carbide feed by pistons
Top Applicants
Top 10 applicants by patent filingsfor class C10, 2013–2023, worldwide · Source: EPO PATSTAT
- SINOPEC (CHINA PETROCHEMICAL CORPORATION) 5,831
- SAUDI ARABIAN OIL COMPANY SA 2,918
- IFPEN (IFP ENERGIES NOUVELLES) FR 2,305
- EXXONMOBIL RESEARCH AND ENGINEERING COMPANY US 2,282
- UNIVERSAL OIL PRODUCTS COMPANY (UOP) US 2,268
- SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ NL 2,124
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 1,487
- CHEVRON CORPORATION US 1,400
- PETROCHINA COMPANY 1,372
- LUBRIZOL CORPORATION US 1,324