Inventor
ORNDORFF KARL B
17 patents
⚠️ This page may combine multiple inventors who share the name “ORNDORFF KARL B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WESTINGHOUSE ELECTRIC CORP
10 patentsUS4749061AJun 7, 1988
Elevator cab
WESTINGHOUSE ELECTRIC CORP28 citations91
US4708223ANov 24, 1987
Emergency lighting for elevator cab
WESTINGHOUSE ELECTRIC CORP34 citations91
US4699251AOct 13, 1987
Elevator cab
WESTINGHOUSE ELECTRIC CORP32 citations90
US4635756AJan 13, 1987
Elevator cab
WESTINGHOUSE ELECTRIC CORP43 citations89
US4712651ADec 15, 1987
Elevator cab
WESTINGHOUSE ELECTRIC CORP11 citations73
US4570754AFeb 18, 1986
Elevator cab with retractable buttons for protective pads
WESTINGHOUSE ELECTRIC CORP7 citations73
US4394809AJul 26, 1983
Coreless hung panel assembly
WESTINGHOUSE ELECTRIC CORP16 citations73
US4711322ADec 8, 1987
Elevator cab
WESTINGHOUSE ELECTRIC CORP16 citations72
US4726449AFeb 23, 1988
Elevator cab and door strike post construction therefor
WESTINGHOUSE ELECTRIC CORP10 citations71
US4514946AMay 7, 1985
Architrave
WESTINGHOUSE ELECTRIC CORP2 citations59
INVENTIO AG
7 patentsUS6653943B2Nov 25, 2003
Suspension rope wear detector
INVENTIO AG55 citations95
US4926974AMay 22, 1990
Elevator car with improved car door clutch
INVENTIO AG48 citations87
US6722475B2Apr 20, 2004
Elevator safety plank assembly
INVENTIO AG17 citations84
US6431322B1Aug 13, 2002
Plunger guide for a telescopic jack in a hydraulic elevator
INVENTIO AG14 citations80
US4924974AMay 15, 1990
Elevator system having hall lantern assembly for elevator car door post of hatch door post
INVENTIO AG12 citations71
US6098759AAug 8, 2000
Hydraulic elevator
INVENTIO AG6 citations55
US6659231B2Dec 9, 2003
Self-balancing synchronization assembly for a hydraulic elevator
INVENTIO AG1 citations48