IPC Subgroup
B05D 5/06 to obtain multicolour or other optical effects
Introduced: July 1974
Last revised: January 2006
Full Title
Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures > to obtain multicolour or other optical effects
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- Subclass:
- PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
Related Keywords
coating processes for obtaining MULTICOLOUR effectstreating surfaces to obtain OPTICAL(LY) effects
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