CPC Main Group
C10L 10/00 Use of additives to fuels or fires for particular purposes (additives for liquid carbonaceous fuels characterised by their chemical nature C10L1/10; using binders for briquetting solid fuels C10L5/10; using additives to improve the combustion of solid fuels C10L9/10)
8 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- C10L 10/02 for reducing smoke development
- C10L 10/04 for minimising corrosion or incrustation
- C10L 10/06 for facilitating soot removal
- C10L 10/08 for improving lubricity; for reducing wear
- C10L 10/10 for improving the octane number
- C10L 10/12 for improving the cetane number
- C10L 10/14 for improving low temperature properties
- C10L 10/18 use of detergents or dispersants for purposes not provided for in groups C10L10/02 - C10L10/16
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