CPC Main Group Additional Only
B05D 2420/00 Indexing scheme corresponding to the position of each layer within a multilayer coating relative to the substrate
5 direct subcodes
Child Classifications
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- B05D 2420/01 first layer from the substrate side
- B05D 2420/02 second layer from the substrate side
- B05D 2420/03 third layer from the substrate side
- B05D 2420/04 fourth layer from the substrate side
- B05D 2420/05 fifth layer from the substrate side
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