Inventor · disambiguated record
David Risch
Also filed as: RISCH DAVID
2 granted patents·2 pending applications·15 citations·filing 2001–2014
56Inventor score
Top patents by PatentIndex Score
4 records- 0176US8181312B2End-connector and method for fastening a flat-belt type suspension means of an elevator systemATTINGER ADRIAN·Filed 2008·Granted May 22, 2012·12 cites·13 claims
- 0259US2015024891A1Suspension element for an elevator systemINVENTIO AG·Filed 2014·Application pending·0 cites
- 0344US2010133046A1Elevator system, suspension element for an elevator system, and device for manufacturing a suspension elementINVENTIO AG·Filed 2008·Application pending·0 cites
- 0441US6464042B2Strut for coupling linear drive to elevator car or counterweightINVENTIO AG·Filed 2001·Granted Oct 15, 2002·3 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →