CPC Subgroup Additional Only
B66B 2201/30 Details of the elevator system configuration
Full Title
Aspects of control systems of elevators > Details of the elevator system configuration
6 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- B66B 2201/301 Shafts divided into zones
- B66B 2201/303 Express or shuttle elevators
- B66B 2201/304 Transit control
- B66B 2201/306 Multi-deck elevator cars
- B66B 2201/307 Tandem operation of multiple elevator cars in the same shaft
- B66B 2201/308 Ganged elevator cars
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