C10M 2209/103 Polyethers, i.e. containing di- or higher polyoxyalkylene groups
Full Title
Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions > Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds > Polyethers, i.e. containing di- or higher polyoxyalkylene groups
Filing statistics
CPC C10M 2209/103 belongs to the parent subclass C10M, which recorded 41,664 patent applications worldwide between 2013 and 2023. Annual filings declined from 3,023 in 2013 to 2,626 in 2023 (-13%), peaking at 5,458 applications in 2016. The most active applicants in class C10 are SINOPEC (CHINA PETROCHEMICAL CORPORATION) (5,831 applications), SAUDI ARABIAN OIL COMPANY (2,918 applications) and IFPEN (IFP ENERGIES NOUVELLES) (2,305 applications).
Source: EPO PATSTAT, worldwide filings
8 direct subcodes
Child Classifications
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- C10M 2209/1033 used as base material
- C10M 2209/1036 used as thickening agents
- C10M 2209/104 of alkylene oxides containing two carbon atoms only
- C10M 2209/105 of alkylene oxides containing three carbon atoms only
- C10M 2209/106 of alkylene oxides containing four carbon atoms only
- C10M 2209/107 of two or more specified different alkylene oxides covered by groups C10M2209/104 - C10M2209/106
- C10M 2209/108 etherified
- C10M 2209/109 esterified
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