CPC Main Group Additional Only
B09B 2101/00 Type of solid waste
23 direct subcodes
Child Classifications
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- B09B 2101/02 Gases or liquids enclosed in discarded articles, e.g. aerosol cans or cooling systems of refrigerators
- B09B 2101/05 Vehicles; Vehicle parts
- B09B 2101/10 Cans
- B09B 2101/15 Electronic waste
- B09B 2101/20 Filters, e.g. oil filters
- B09B 2101/25 Non-industrial waste, e.g. household waste
- B09B 2101/30 Incineration ashes
- B09B 2101/35 Asbestos
- B09B 2101/40 Asphalt
- B09B 2101/45 Concrete
- B09B 2101/50 Glass
- B09B 2101/55 Slag
- B09B 2101/60 Ceramics, e.g. pottery
- B09B 2101/65 Medical waste
- B09B 2101/70 Kitchen refuse; Food waste
- B09B 2101/75 Plastic waste
- B09B 2101/80 Rubber waste, e.g. scrap tyres
Top Applicants
Top 10 applicants by patent filingsfor class B09, 2013–2023, worldwide · Source: EPO PATSTAT
- CHINESE ACADEMY OF SCIENCES 533
- UNI-CHARM CORPORATION JP 166
- CENTRAL SOUTH UNIVERSITY 160
- KMUST (KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY) 151
- SINOPEC (CHINA PETROCHEMICAL CORPORATION) 147
- ZHEJIANG UNIVERSITY 144
- JX NIPPON MINING & METALS CORPORATION JP 141
- BEIJING GEOENVIRON ENGINEERING & TECHNOLOGY 139
- CHANGZHOU UNIVERSITY 128
- NANJING INSTITUTE OF ENVIRONMENTAL SCIENCES, MEE 124