CPC Main Group Additional Only
C10N 2010/00 Metal present as such or in compounds
8 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- C10N 2010/02 Groups 1 or 11
- C10N 2010/04 Groups 2 or 12
- C10N 2010/06 Groups 3 or 13
- C10N 2010/08 Groups 4 or 14
- C10N 2010/10 Groups 5 or 15
- C10N 2010/12 Groups 6 or 16
- C10N 2010/14 Group 7
- C10N 2010/16 Groups 8, 9, or 10
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