CPC Subgroup
B05B 14/46 by washing the air charged with excess material
Full Title
Arrangements for collecting, re-using or eliminating excess spraying material (arrangements integral with nozzles B05B1/28) > for use in spray booths > by washing the air charged with excess material
4 direct subcodes
Child Classifications
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- B05B 14/462 and separating the excess material from the washing liquid, e.g. for recovery
- B05B 14/465 using substantially vertical liquid curtains or wetted walls behind the object to be sprayed
- B05B 14/468 with scrubbing means arranged below the booth floor
Top Applicants
Top 10 applicants by patent filingsfor class B05, 2013–2023, worldwide · Source: EPO PATSTAT
- 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 1,265
- DUERR SYSTEMS DE 1,191
- TOKYO ELECTRON JP 1,157
- BASF COATINGS (BADISCHE ANILIN & SODA FABRIK COATINGS) DE 972
- APTAR FRANCE FR 848
- PPG INDUSTRIES OHIO US 838
- P&G (PROCTER & GAMBLE COMPANY) US 763
- NORDSON CORPORATION US 761
- LG CHEM KR 695
- GRACO MINNESOTA US 691