IPC Main Group
C10J 1/00 Production of fuel gases by carburetting air or other gases
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- Subclass:
- PRODUCTION OF GASES CONTAINING CARBON MONOXIDE AND HYDROGEN FROM SOLID CARBONACEOUS MATERIALS BY PARTIAL OXIDATION PROCESSES INVOLVING OXYGEN OR STEAM; CARBURETTING AIR OR OTHER GASES
Related Keywords
CARBURETTING air or gas
8 direct subcodes
Child Classifications
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- C10J 1/02 Carburetting air
- C10J 1/2 Carburetting gases other than air
- C10J 1/207 Carburetting by pyrolysis of solid carbonaceous material in a fuel bed
- C10J 1/213 Carburetting by pyrolysis of solid carbonaceous material in a carburettor
- C10J 1/22 Adding materials to prevent vapour deposition
- C10J 1/24 Controlling humidity of the air or gas to be carburetted
- C10J 1/26 using raised temperatures or pressures
- C10J 1/28 Odorising air gas
Top Applicants
Top 10 applicants by patent filingsfor class C10, 2013–2023, worldwide · Source: EPO PATSTAT
- SINOPEC (CHINA PETROCHEMICAL CORPORATION) 8,875
- SAUDI ARABIAN OIL COMPANY SA 2,245
- PETROCHINA COMPANY 2,028
- EXXONMOBIL RESEARCH AND ENGINEERING COMPANY US 1,980
- IFPEN (IFP ENERGIES NOUVELLES) FR 1,963
- SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ NL 1,878
- CHINESE ACADEMY OF SCIENCES 1,829
- UNIVERSAL OIL PRODUCTS COMPANY (UOP) US 1,787
- LUBRIZOL CORPORATION US 1,277
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 1,268