CPC Main Group Additional Only
C10M 2223/00 Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
7 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- C10M 2223/003 used as base material
- C10M 2223/006 used as thickening agents
- C10M 2223/02 having no phosphorus-to-carbon bonds
- C10M 2223/06 having phosphorus-to-carbon bonds
- C10M 2223/08 having phosphorus-to-nitrogen bonds
- C10M 2223/10 Phosphatides, e.g. lecithin, cephalin
- C10M 2223/12 obtained by phosphorisation of organic compounds, e.g. with PxSy, PxSyHal or PxOy
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