Inventor · disambiguated record
Robert Ulrich
Also filed as: ULRICH ROBERT · ULRICH ROBERT F
9 granted patents·181 citations·filing 1996–2005
89Inventor score
Top patents by PatentIndex Score
9 records- 0181US7234583B2Escalator or moving walkINVENTIO AG·Filed 2005·Granted Jun 26, 2007·14 cites·6 claims
- 0281US6155401ADrive for an escalatorINVENTIO AG·Filed 1999·Granted Dec 5, 2000·37 cites·5 claims
- 0380US5848668APortable lifting system for easy movement of moderately heavy itemsEZ LIFE PRODUCTS INC·Filed 1997·Granted Dec 15, 1998·49 cites·9 claims
- 0469US5611417AApparatus for stopping a passenger conveyorINVENTIO AG·Filed 1996·Granted Mar 18, 1997·30 cites·20 claims
- 0564US6260687B1Equipment and method for simplified roller bearing exchange at escalators and moving walkwaysINVENTIO AG·Filed 2000·Granted Jul 17, 2001·12 cites·8 claims
- 0661US6471033B2Lubricating device for an escalator or a moving walkwayINVENTIO AG·Filed 2001·Granted Oct 29, 2002·11 cites·9 claims
- 0758US6142286AFloor covering for conveying equipment for personsINVENTIO AG·Filed 1998·Granted Nov 7, 2000·19 cites·17 claims
- 0855US7451867B2Escalator or moving walk with shaft-bearing and method of mounting and dismounting this escalatorINVENTIO AG·Filed 2005·Granted Nov 18, 2008·3 cites·8 claims
- 0951US6655521B2Escalator or moving walkwayINVENTIO AG·Filed 2002·Granted Dec 2, 2003·6 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →