CPC Main Group Additional Only
C10N 2040/00 Specified use or application for which the lubricating composition is intended
22 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- C10N 2040/02 Bearings
- C10N 2040/04 Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
- C10N 2040/06 Instruments or other precision apparatus, e.g. damping fluids
- C10N 2040/08 Hydraulic fluids, e.g. brake-fluids
- C10N 2040/10 Running-in-oil
- C10N 2040/12 Gas-turbines
- C10N 2040/14 Electric or magnetic purposes
- C10N 2040/20 Metal working
- C10N 2040/25 Internal-combustion engines
- C10N 2040/30 Refrigerators lubricants
- C10N 2040/32 Wires, ropes or cables lubricants
- C10N 2040/34 Lubricating-sealants
- C10N 2040/36 Release agents
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