CPC Subgroup
B44D 3/18 Boards or sheets with surfaces prepared for painting or drawing pictures; Stretching frames for canvases
Full Title
Accessories or implements for use in connection with painting or artistic drawing, not otherwise provided for (hand tools for applying liquids, e.g. paints, to surfaces B05C17/00, implements for finishing work on buildings, other than painting, E04F21/00); Methods or devices for colour determination, selection, or synthesis, e.g. use of colour tables (colorimetry G01J3/00) > Boards or sheets with surfaces prepared for painting or drawing pictures; Stretching frames for canvases
1 direct subcode
Child Classifications
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Top Applicants
Top 10 applicants by patent filingsfor class B44, 2013–2023, worldwide · Source: EPO PATSTAT
- DNP (DAINIPPON PRINTING COMPANY) JP 316
- FLOORING TECHNOLOGIES MT 291
- UNILIN BE 269
- FLOORING INDUSTRIES LIMITED LU 225
- LEONHARD KURZ STIFTUNG & COMPANY DE 208
- 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 195
- AKZENTA PANEELE + PROFILE DE 187
- SICPA HOLDING CH 169
- TOPPAN PRINTING COMPANY JP 144
- HUECK RHEINISCHE DE 138