CPC Main Group
B66B 9/00 Kinds or types of lifts in, or associated with, buildings or other structures (characterised by control systems B66B1/00; apparatus for raising or lowering persons on stages of theatres A63J5/12)
7 direct subcodes
Child Classifications
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- B66B 9/02 actuated mechanically otherwise than by rope or cable
- B66B 9/04 actuated pneumatically or hydraulically (platforms for lifting or lowering through short distances B66F7/00)
- B66B 9/06 inclined, e.g. serving blast furnaces
- B66B 9/10 paternoster type (with devices for transferring goods into, or out of, the compartments B65G17/00)
- B66B 9/16 Mobile or transportable lifts specially adapted to be shifted from one part of a building or other structure to another part or to another building or structure
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