Inventor · disambiguated record
Olivier Dukacz
Also filed as: DUKACZ OLIVIER · DUKACZ OLIVIER STANISLAS
5 granted patents·68 citations·filing 2006–2014
80Inventor score
Technology areasB66B
Top patents by PatentIndex Score
5 records- 0192US8365870B2Foldable handrail and safety switch arrangement on top of an elevator carOTIS ELEVATOR CO·Filed 2012·Granted Feb 5, 2013·19 cites·7 claims
- 0289US8162108B2Elevator having a limit switch for controlling power to the drive system as an elevator car approaches a shallow pit or a low overheadSIRIGU GERARD·Filed 2006·Granted Apr 24, 2012·24 cites·7 claims
- 0377US8136637B2Safety device for securing minimum spaces at the top or bottom of an elevator shaft being inspected, and elevator having such safety devicesCOQUERELLE THOMAS·Filed 2006·Granted Mar 20, 2012·13 cites·32 claims
- 0468US8746413B2Single brakeshoe test (electrical) for elevatorsSCHROEDER-BRUMLOOP HELMUT LOTHAR·Filed 2008·Granted Jun 10, 2014·10 cites·8 claims
- 0558US9637349B2Elevator brake including coaxially aligned first and second brake membersOTIS ELEVATOR CO·Filed 2014·Granted May 2, 2017·2 cites·17 claims
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