CPC Subgroup Additional Only
C02F 2201/46105 Details relating to the electrolytic devices
Full Title
Apparatus for treatment of water, waste water or sewage > Apparatus for electrochemical processes > Electrolysis apparatus > Details relating to the electrolytic devices
8 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- C02F 2201/4611 Fluid flow
- C02F 2201/46115 Electrolytic cell with membranes or diaphragms
- C02F 2201/4612 Controlling or monitoring
- C02F 2201/46155 Heating or cooling
- C02F 2201/4616 Power supply
- C02F 2201/4618 Supplying or removing reactants or electrolyte
- C02F 2201/4619 Supplying gas to the electrolyte
- C02F 2201/46195 Cells containing solid electrolyte
Top Applicants
Top 10 applicants by patent filingsfor class C02, 2013–2023, worldwide · Source: EPO PATSTAT
- CHINESE ACADEMY OF SCIENCES 2,531
- SINOPEC (CHINA PETROCHEMICAL CORPORATION) 1,700
- KURITA WATER IND JP 1,287
- TONGJI UNIVERSITY 1,040
- CHANGZHOU UNIVERSITY 928
- ECOLAB US 904
- HARBIN INSTITUTE OF TECHNOLOGY 904
- BEIJING UNIVERSITY OF TECHNOLOGY 878
- HOHAI UNIVERSITY 862
- EVOQUA WATER TECHNOLOGIES US 842