DIFF Main Group
B44D 2/00 Special techniques in artistic painting or drawing, e.g. oil painting, water painting, pastel painting, relief painting
Introduced: July 1974
Of 3 combined children, 0 exist in both systems.
3 codes are CPC-only extensions.
Child Classifications
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Top Applicants
Top Applicants (IPC)
Class B44,2013–2023, worldwide · Source: EPO PATSTAT
- FLOORING TECHNOLOGIES MT 248
- UNILIN BE 248
- DNP (DAINIPPON PRINTING COMPANY) 244
- FLOORING INDUSTRIES LIMITED LU 196
- VAELINGE INNOVATION SE 188
- XINXIANG UNIVERSITY 174
- AKZENTA PANEELE + PROFILE DE 171
- LEONHARD KURZ STIFTUNG & COMPANY DE 169
- DNP (DAINIPPON PRINTING COMPANY) JP 163
- 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 149
Top Applicants (CPC)
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