Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
CPC Subgroup
B66F 1/04

the posts being toothed

Full Title

Devices, e.g. jacks, for lifting loads in predetermined steps > with locking elements, e.g. washers, co-operating with posts > the posts being toothed

2 direct subcodes

Child Classifications

Navigate with arrow keys, Enter to open

  • B66F 1/06 and the devices being actuated mechanically
  • B66F 1/08 and the devices being operated by fluid pressure

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