CPC Subgroup Additional Only
C10M 2203/10 Petroleum or coal fractions, e.g. tars, solvents, bitumen
Full Title
Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions > Petroleum or coal fractions, e.g. tars, solvents, bitumen
6 direct subcodes
Child Classifications
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- C10M 2203/1006 used as base material
- C10M 2203/1013 used as thickening agents
- C10M 2203/102 Aliphatic fractions
- C10M 2203/104 Aromatic fractions
- C10M 2203/106 Naphthenic fractions
- C10M 2203/108 Residual fractions, e.g. bright stocks
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