CPC Subgroup Additional Only
C10M 2229/05 containing atoms other than silicon, hydrogen, oxygen or carbon
Full Title
Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions > Siloxanes with specific structure > containing atoms other than silicon, hydrogen, oxygen or carbon
5 direct subcodes
Child Classifications
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- C10M 2229/0505 used as base material
- C10M 2229/051 containing halogen
- C10M 2229/052 containing nitrogen
- C10M 2229/053 containing sulfur
- C10M 2229/054 containing phosphorus
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