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IPC Subgroup
B05B 14/46

by washing 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 washing 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

3 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

  1. DUERR SYSTEMS DE 1,073
  2. 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 941
  3. TOKYO ELECTRON JP 825
  4. YOSHINO KOGYOSHO COMPANY 780
  5. APTAR FRANCE FR 723
  6. NORDSON CORPORATION US 704
  7. LG ENERGY SOLUTION KR 606
  8. GRACO MINNESOTA US 604
  9. SCREEN HOLDINGS JP 592
  10. BOEING COMPANY US 516