CPC Main Group
C10M 119/00 Lubricating compositions characterised by the thickener being a macromolecular compound
7 direct subcodes
Child Classifications
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- C10M 119/02 Hydrocarbon polymers; Hydrocarbon polymers modified by oxidation
- C10M 119/04 containing oxygen (hydrocarbon polymers modified by oxidation C10M119/02)
- C10M 119/22 containing halogen
- C10M 119/24 containing nitrogen
- C10M 119/26 containing sulfur
- C10M 119/28 containing phosphorus
- C10M 119/30 containing atoms of elements not provided for in groups C10M119/02 - C10M119/28
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