Build in apparatus for autonomous on board water supply and wastewater treatment (e.g. for aircrafts, cruiseships, oil drilling platforms, railway trains, space stations)

Full Title

Apparatus for treatment of water, waste water or sewage > Build in apparatus for autonomous on board water supply and wastewater treatment (e.g. for aircrafts, cruiseships, oil drilling platforms, railway trains, space stations)

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Top Applicants

Top Applicants (IPC)

Class C02,2013–2023, worldwide · Source: EPO PATSTAT

CHINESE ACADEMY OF SCIENCES 3,734
SINOPEC (CHINA PETROCHEMICAL CORPORATION) 2,761
MIDEA 1,938
TONGJI UNIVERSITY 1,433
HARBIN INSTITUTE OF TECHNOLOGY 1,380
HOHAI UNIVERSITY 1,367
BEIJING UNIVERSITY OF TECHNOLOGY 1,317
CHANGZHOU UNIVERSITY 1,248
ZHEJIANG UNIVERSITY 1,229
SOUTH CHINA UNIVERSITY OF TECHNOLOGY 1,203

Top Applicants (CPC)

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