DIFF Subgroup
G07D 7/0054 Full Title
Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency > Testing security markings invisible to the naked eye, e.g. verifying thickened lines or unobtrusive markings or alterations
Of 3 combined children, 0 exist in both systems.
3 codes are CPC-only extensions.
Top Applicants
Top Applicants (IPC)
Class G07,2013–2023, worldwide · Source: EPO PATSTAT
- TOSHIBA TEC CORPORATION 3,312
- IGT US 2,296
- SHENZHEN YIHUA COMPUTER COMPANY 2,232
- SHENZHEN YIHUA TIME TECHNOLOGY COMPANY 2,144
- SHENZHEN YIHUA FINANCIAL INTELLIGENCE INSTITUTE 2,055
- ARISTOCRAT TECHNOLOGIES AUSTRALIA AU 1,651
- SGCC(STATE GRID CORPORATION OF CHINA) 1,586
- OKI ELECTRIC IND COMPANY 1,497
- GLORY 1,424
- FORD GLOBAL TECHNOLOGIES US 1,379
Top Applicants (CPC)
Class G07,2013–2023, worldwide · Source: EPO PATSTAT
- IGT US 2,432
- FORD GLOBAL TECHNOLOGIES US 2,266
- TOYOTA MOTOR CORPORATION 1,843
- ARISTOCRAT TECHNOLOGIES AUSTRALIA AU 1,612
- TOYOTA MOTOR CORPORATION JP 1,554
- HYUNDAI MOTOR COMPANY KR 1,482
- TOSHIBA TEC CORPORATION JP 1,364
- TOSHIBA TEC CORPORATION 1,295
- KIA MOTORS CORPORATION KR 1,235
- CAPITAL ONE SERVICES US 1,229