Inventor · disambiguated record
Richard Markus
Also filed as: MARKUS RICHARD · MARKUS RICHARD L
7 granted patents·1 pending application·1,142 citations·filing 1974–2002
88Inventor score
Top patents by PatentIndex Score
8 records- 0194US5830221ACoil fastener applierUNITED STATES SURGICAL CORP·Filed 1996·Granted Nov 3, 1998·1k cites·17 claims
- 0274US6049189AVariable speed passenger conveyor and method of operationOTIS ELEVATOR CO·Filed 1996·Granted Apr 11, 2000·32 cites·8 claims
- 0362US5396222AErgonomic machine actuatorUNITED STATES SURGICAL CORP·Filed 1993·Granted Mar 7, 1995·25 cites·33 claims
- 0455US6626279B2Process for switching between main supply and a frequency inverter and vice versa for an escalator driveOTIS ELEVATOR CO·Filed 2000·Granted Sep 30, 2003·10 cites·22 claims
- 0553US5440396AVideo comparator systemUNITED STATES SURGICAL CORP·Filed 1993·Granted Aug 8, 1995·18 cites·49 claims
- 0643US3955739AHydraulically operated riveting machineMILFORD RIVET & MACHINE COMPAN·Filed 1974·Granted May 11, 1976·11 cites·11 claims
- 0738US2003009441A1Coil fastener applier and removal methodFiled 2002·Application pending·0 cites
- 0836US4589631ASurgical staple removerUNITED STATES SURGICAL CORP·Filed 1984·Granted May 20, 1986·13 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Richard Markus files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →