DIFF Main Group
B99Z 99/00 Subject matter not otherwise provided for in this section
Introduced: January 2006
No child classifications to compare. This is a leaf node in both IPC and CPC.
Top Applicants
Top Applicants (IPC)
Class B99,2013–2023, worldwide · Source: EPO PATSTAT
- SHINTANI TATSUYA 10
- SHRAMENKO NATALIA YURIIVNA UA 2
- KHARKIV NATIONAL AUTOMOBILE-ROAD UNIVERSITY UA 2
- STEPANYAN ARUTYUN GEVORKOVICH RU 1
- YODA MOTOAKI 1
- NAHORNYI YEVHEN VASYLIOVYCH UA 1
- MOHAMMADIAN ABKENAR, SEYED MOJTABA SMMA CA 1
- ALSTOM TECHNOLOGY CH 1
- THE NIELSEN COMPANY (US) US 1
- VYTAUTO DIDZIOJO UNIVERSITETAS LT 1