CPC Main Group Additional Only
C10N 2030/00 Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
Filing statistics
CPC C10N 2030/00 belongs to the parent subclass C10N, which recorded 33,955 patent applications worldwide between 2013 and 2023. Annual filings declined from 2,628 in 2013 to 2,247 in 2023 (-14%), peaking at 4,784 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
35 direct subcodes
Child Classifications
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- C10N 2030/02 Pour-point; Viscosity index
- C10N 2030/04 Detergent property or dispersant property
- C10N 2030/06 Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
- C10N 2030/08 Resistance to extreme temperature
- C10N 2030/10 Inhibition of oxidation, e.g. anti-oxidants
- C10N 2030/12 Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
- C10N 2030/14 Metal deactivation
- C10N 2030/16 Antiseptic; biocidal
- C10N 2030/18 Anti-foaming property
- C10N 2030/20 Colour, e.g. dyes
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