Skip to content
Search Classifications
Search for IPC and CPC classification codes or keywords
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

Navigate with arrow keys, Enter to open

  • 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

  1. SINOPEC (CHINA PETROCHEMICAL CORPORATION) 5,831
  2. SAUDI ARABIAN OIL COMPANY SA 2,918
  3. IFPEN (IFP ENERGIES NOUVELLES) FR 2,305
  4. EXXONMOBIL RESEARCH AND ENGINEERING COMPANY US 2,282
  5. UNIVERSAL OIL PRODUCTS COMPANY (UOP) US 2,268
  6. SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ NL 2,124
  7. BASF (BADISCHE ANILIN & SODA FABRIK) DE 1,487
  8. CHEVRON CORPORATION US 1,400
  9. PETROCHINA COMPANY 1,372
  10. LUBRIZOL CORPORATION US 1,324