CPC Subgroup Additional Only
B08B 2203/02 Details of machines or methods for cleaning by the force of jets or sprays
Full Title
Details of cleaning machines or methods involving the use or presence of liquid or steam > Details of machines or methods for cleaning by the force of jets or sprays
16 direct subcodes
Child Classifications
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- B08B 2203/0205 Bypass pressure relief valves
- B08B 2203/0211 Case coverings
- B08B 2203/0217 Use of a detergent in high pressure cleaners; arrangements for supplying the same
- B08B 2203/0223 Electric motor pumps
- B08B 2203/0229 Suction chambers for aspirating the sprayed liquid
- B08B 2203/0235 Cooling the motor pump
- B08B 2203/0241 Combustion motor pumps
- B08B 2203/0247 Hose joints, e.g. quick joints, rotating joints
- B08B 2203/0252 Ecological type pressure cleaners, e.g. by pressure intensifiers
- B08B 2203/0258 Multiple lance high pressure cleaning station
- B08B 2203/0264 Splash guards
- B08B 2203/027 Pump details
- B08B 2203/0276 Hose reels specific for high pressure cleaners
- B08B 2203/0282 Safety devices
- B08B 2203/0288 Ultra or megasonic jets
- B08B 2203/0294 Wobbling swash plates for high pressure cleaners
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