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PCE
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CPC Subgroup
B66C 5/04

with runways or tracks supported for movements relative to bridge or gantry

Full Title

Base supporting structures with legs > Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape > with runways or tracks supported for movements relative to bridge or gantry

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