CPC Main Group Additional Only
C10L 2270/00 Specifically adapted fuels
5 direct subcodes
Child Classifications
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- C10L 2270/02 for internal combustion engines
- C10L 2270/04 for turbines, planes, power generation
- C10L 2270/06 for fuel cells
- C10L 2270/08 for small applications, such as tools, lamp oil, welding
- C10L 2270/10 for transport, e.g. in pipelines as a gas hydrate slurry
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