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PCE
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CPC Subgroup
B66F 7/20

by several jacks with means for maintaining the platforms horizontal during movement

Full Title

Lifting frames, e.g. for lifting vehicles; Platform lifts ( ; for lift-truck platform B66F9/06) > with platforms supported directly by jacks > by one or more hydraulic or pneumatic jacks > by several jacks with means for maintaining the platforms horizontal during movement

Top Applicants

Top 10 applicants by patent filingsfor class B66, 2013–2023, worldwide · Source: EPO PATSTAT

  1. INVENTIO CH 3,939
  2. OTIS ELEVATOR COMPANY US 3,810
  3. KONE CORPORATION FI 3,008
  4. MITSUBISHI ELECTRIC CORPORATION JP 2,333
  5. MITSUBISHI ELECTRIC CORPORATION 1,254
  6. HITACHI 1,195
  7. OTIS ELEVATOR COMPANY 1,065
  8. SGCC(STATE GRID CORPORATION OF CHINA) 961
  9. INVENTIO 828
  10. CROWN EQUIPMENT CORPORATION US 828