CPC Main Group
B08B 11/00 Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto
2 direct subcodes
Child Classifications
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- B08B 11/02 Devices for holding articles during cleaning
- B08B 11/04 specially adapted for plate glass, e.g. prior to manufacture of windshields
Top Applicants
Top 10 applicants by patent filingsfor class B08, 2013–2023, worldwide · Source: EPO PATSTAT
- TOKYO ELECTRON JP 982
- SCREEN HOLDINGS JP 980
- APPLIED MATERIALS US 739
- SGCC(STATE GRID CORPORATION OF CHINA) 721
- SEMES COMPANY KR 691
- ECOLAB US 515
- SCREEN HOLDINGS 510
- TOKYO ELECTRON 505
- PHILIPS ELECTRONICS NL 493
- EBARA CORPORATION JP 475