CPC Main Group Additional Only
C10M 2215/00 Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
Filing statistics
CPC C10M 2215/00 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
13 direct subcodes
Child Classifications
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- C10M 2215/003 used as base material
- C10M 2215/006 used as thickening agents
- C10M 2215/02 Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M 2215/08 Amides [having hydrocarbon substituents containing less than thirty carbon atoms]
- C10M 2215/086 Imides [having hydrocarbon substituents containing less than thirty carbon atoms]
- C10M 2215/10 Amides of carbonic or haloformic acids
- C10M 2215/12 Partial amides of polycarboxylic acids
- C10M 2215/14 Containing carbon-to-nitrogen double bounds, e.g. guanidines, hydrazones, semicarbazones
- C10M 2215/16 Nitriles
- C10M 2215/18 Containing nitrogen-to-nitrogen bonds, e.g. hydrazine
- C10M 2215/20 Containing nitrogen-to-oxygen bonds
- C10M 2215/22 Heterocyclic nitrogen compounds
- C10M 2215/24 having hydrocarbon substituents containing thirty or more carbon atoms, e.g. nitrogen derivatives of substituted succinic acid
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