IPC Subgroup
B05B 14/43 by filtering the air charged with excess material
Introduced: January 2018
Full Title
Arrangements for collecting, re-using or eliminating excess spraying material > for use in spray booths > by filtering the air charged with excess material
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- Subclass:
- SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
1 direct subcode
Child Classifications
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- B05B 14/435 with means for cleaning the filters by gas flow, e.g. blasts of air
Top Applicants
Top 10 applicants by patent filingsfor class B05, 2013–2023, worldwide · Source: EPO PATSTAT
- DUERR SYSTEMS DE 1,073
- 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 941
- TOKYO ELECTRON JP 825
- YOSHINO KOGYOSHO COMPANY 780
- APTAR FRANCE FR 723
- NORDSON CORPORATION US 704
- LG ENERGY SOLUTION KR 606
- GRACO MINNESOTA US 604
- SCREEN HOLDINGS JP 592
- BOEING COMPANY US 516