CPC Main Group
C10M 125/00 Lubricating compositions characterised by the additive being an inorganic material
13 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- C10M 125/02 Carbon; Graphite
- C10M 125/04 Metals; Alloys
- C10M 125/06 Sulfur
- C10M 125/08 Metal carbides or hydrides
- C10M 125/10 Metal oxides, hydroxides, carbonates or bicarbonates
- C10M 125/12 Metal carbonyls
- C10M 125/14 Water (aqueous lubricating compositions containing more than 10% water C10M173/00)
- C10M 125/16 Hydrogen peroxide; Oxygenated water
- C10M 125/18 Compounds containing halogen
- C10M 125/20 Compounds containing nitrogen
- C10M 125/22 Compounds containing sulfur, selenium or tellurium
- C10M 125/24 Compounds containing phosphorus, arsenic or antimony
- C10M 125/26 Compounds containing silicon or boron, e.g. silica, sand
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