CPC Subgroup Additional Only
B66B 2201/40 Details of the change of control mode
Full Title
Aspects of control systems of elevators > Details of the change of control mode
7 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- B66B 2201/401 by time of the day
- B66B 2201/402 by historical, statistical or predicted traffic data, e.g. by learning
- B66B 2201/403 by real-time traffic data
- B66B 2201/404 by cost function evaluation
- B66B 2201/405 by input of special passenger or passenger group
- B66B 2201/406 by input of human supervisor
- B66B 2201/46 Switches or switchgear
Top Applicants
Top 10 applicants by patent filingsfor class B66, 2013–2023, worldwide · Source: EPO PATSTAT
- INVENTIO CH 3,939
- OTIS ELEVATOR COMPANY US 3,810
- KONE CORPORATION FI 3,008
- MITSUBISHI ELECTRIC CORPORATION JP 2,333
- MITSUBISHI ELECTRIC CORPORATION 1,254
- HITACHI 1,195
- OTIS ELEVATOR COMPANY 1,065
- SGCC(STATE GRID CORPORATION OF CHINA) 961
- INVENTIO 828
- CROWN EQUIPMENT CORPORATION US 828