CPC Main Group Additional Only
B66D 2700/00 Capstans, winches or hoists
5 direct subcodes
Child Classifications
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- B66D 2700/01 Winches, capstans or pivots
- B66D 2700/02 Hoists or accessories for hoists
- B66D 2700/03 Mechanisms with latches or braking devices in general for capstans, hoists or similar devices as well as braking devices actuated electrically or by fluid under pressure
- B66D 2700/05 Brakes with mechanisms with latches for hoists or similar devices
- B66D 2700/07 Brakes with axial thrust for winches, hoists or similar devices
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