IPC Subgroup
B05C 7/04 the liquid or other fluent material flowing or being moved through the work; the work being filled with liquid or other fluent material and emptied
Introduced: September 1968
Last revised: January 2006
Full Title
Apparatus specially designed for applying liquid or other fluent material to the inside of hollow work > the liquid or other fluent material flowing or being moved through the work; the work being filled with liquid or other fluent material and emptied
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- Subclass:
- APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
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