CPC Subgroup Additional Only
B66C 2700/0392 Movement of the crane arm; Coupling of the crane arm with the counterweights; Safety devices for the movement of the arm
Full Title
Cranes > Cranes with arms or jibs; Multiple cranes > Movement of the crane arm; Coupling of the crane arm with the counterweights; Safety devices for the movement of the arm
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