CPC Main Group Additional Only
C10M 2201/00 Inorganic compounds or elements as ingredients in lubricant compositions
14 direct subcodes
Child Classifications
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- C10M 2201/003 used as base material
- C10M 2201/006 used as thickening agents
- C10M 2201/02 Water
- C10M 2201/04 Elements
- C10M 2201/06 Metal compounds
- C10M 2201/08 Inorganic acids or salts thereof
- C10M 2201/085 Phosphorus oxides, acids or salts
- C10M 2201/086 Chromium oxides, acids or salts
- C10M 2201/087 Boron oxides, acids or salts
- C10M 2201/10 Compounds containing silicon
- C10M 2201/12 Glass
- C10M 2201/14 inorganic compounds surface treated with organic compounds
- C10M 2201/16 Carbon dioxide
- C10M 2201/18 Ammonia
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