Inventor · disambiguated record
Randolph W. Huff
Also filed as: HUFF RANDOLPH · HUFF RANDOLPH W
8 granted patents·1 pending application·167 citations·filing 1996–2014
88Inventor score
Files withTHYSSENKRUPP ELEVATOR CORP3SMITH RORY S2THYSSEN ELEVATOR CAPITAL CORP1THYSSENKRUPP ELEVATOR CAPITAL1THYSSENKRUPP ELEVATOR CAPITAL CORP1
Top patents by PatentIndex Score
9 records- 0194US7841450B2Twin elevator systemsTHYSSENKRUPP ELEVATOR CAPITAL CORP·Filed 2005·Granted Nov 30, 2010·35 cites·19 claims
- 0292US8100230B2Elevator system with virtual landingSMITH RORY S·Filed 2010·Granted Jan 24, 2012·11 cites·13 claims
- 0389US8733507B2Multicar zoned elevator systemTHYSSENKRUPP ELEVATOR CORP·Filed 2013·Granted May 27, 2014·7 cites·5 claims
- 0489US5752869AToy construction setFiled 1996·Granted May 19, 1998·74 cites·15 claims
- 0583US9567188B2Absolute position door zone deviceTHYSSENKRUPP ELEVATOR CORP·Filed 2014·Granted Feb 14, 2017·13 cites·20 claims
- 0675US7334665B2Interlock wiring communication system for elevatorsTHYSSENKRUPP ELEVATOR CAPITAL·Filed 2004·Granted Feb 26, 2008·20 cites·42 claims
- 0774US8397873B2Zoned elevator systemSMITH RORY S·Filed 2011·Granted Mar 19, 2013·2 cites·4 claims
- 0855US2014216855A1Zoned elevator systemTHYSSENKRUPP ELEVATOR CORP·Filed 2014·Application pending·0 cites
- 0948US7246689B2Self-powered elevator buttonTHYSSEN ELEVATOR CAPITAL CORP·Filed 2004·Granted Jul 24, 2007·5 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →