Inventor · disambiguated record
William A. Kurtzhals
Also filed as: KURTZHALS WILLIAM A · KURTZHALS WILLIAM ANTHONY
23 granted patents·2 pending applications·185 citations·filing 1995–2023
95Inventor score
Top patents by PatentIndex Score
25 records- 0193US12291247B2Railcar truck roller bearing adapter-pad systemsNEVIS IND LLC·Filed 2023·Granted May 6, 2025·2 cites·21 claims
- 0293US9434393B2Railcar truck roller bearing adapter pad systemsNEVIS IND LLC·Filed 2014·Granted Sep 6, 2016·10 cites·22 claims
- 0391US9669846B2Railcar truck roller bearing adapter pad systemsNEVIS IND LLC·Filed 2014·Granted Jun 6, 2017·9 cites·24 claims
- 0490US10562547B2Railcar truck roller bearing adapter pad systemsNEVIS IND LLC·Filed 2017·Granted Feb 18, 2020·4 cites·7 claims
- 0588US9758181B2Railcar truck roller bearing adapter pad systemsNEVIS IND LLC·Filed 2014·Granted Sep 12, 2017·6 cites·19 claims
- 0686US5613444ASelf-steering railway truckGEN ELECTRIC·Filed 1995·Granted Mar 25, 1997·57 cites·74 claims
- 0783US10752265B2Railcar truck roller bearing adapter pad systemsNEVIS IND LLC·Filed 2017·Granted Aug 25, 2020·2 cites·14 claims
- 0882US10583848B2Railcar truck roller bearing adapter-pad systemsNEVIS IND LLC·Filed 2016·Granted Mar 10, 2020·2 cites·25 claims
- 0982US10569790B2Railcar truck roller bearing adapter-pad systemsNEVIS IND LLC·Filed 2017·Granted Feb 25, 2020·2 cites·8 claims
- 1080US9637143B2Railcar truck roller bearing adapter pad systemsNEVIS IND LLC·Filed 2016·Granted May 2, 2017·2 cites·38 claims
- 1180US9580087B2Railcar truck roller bearing adapter pad systemsNEVIS IND LLC·Filed 2014·Granted Feb 28, 2017·3 cites·20 claims
- 1278US10358151B2Railcar truck roller bearing adapter-pad systemsNEVIS IND LLC·Filed 2017·Granted Jul 23, 2019·2 cites·20 claims
- 1377US2023365167A1Railcar Truck Roller Bearing Adapter-Pad SystemsNEVIS IND LLC·Filed 2023·Application pending·0 cites
- 1475US5746135ASelf-steering railway truckGEN ELECTRIC·Filed 1996·Granted May 5, 1998·34 cites·9 claims
- 1569US11565728B2Railcar truck roller bearing adapter-pad systemsNEVIS IND LLC·Filed 2020·Granted Jan 31, 2023·0 cites·19 claims
- 1663US6543955B2Multi-degree of freedom elastomeric jointGEN ELECTRIC·Filed 2001·Granted Apr 8, 2003·14 cites·19 claims
- 1763US6006674ASelf-steering railway truckGEN ELECTRIC·Filed 1997·Granted Dec 28, 1999·24 cites·16 claims
- 1843USD762521SAdapter for railcar truckNEVIS IND LLC·Filed 2014·Granted Aug 2, 2016·4 cites·1 claims
- 1940US2017232503A1Use of no-bake mold process to manufacture side frame and bolster for a railway truckNEVIS IND LLC·Filed 2016·Application pending·0 cites
- 2037USD753546SAdapter pad for railcar truckNEVIS IND LLC·Filed 2015·Granted Apr 12, 2016·2 cites·1 claims
- 2137USD753547SAdapter pad for railcar truckNEVIS IND LLC·Filed 2015·Granted Apr 12, 2016·2 cites·1 claims
- 2236USD762520SAdapter pad for railcar truckNEVIS IND LLC·Filed 2014·Granted Aug 2, 2016·2 cites·1 claims
- 2333USD753545SAdapter pad for railcar truckNEVIS IND LLC·Filed 2014·Granted Apr 12, 2016·1 cites·1 claims
- 2433USD753544SAdapter pad for railcar truckNEVIS IND LLC·Filed 2014·Granted Apr 12, 2016·1 cites·1 claims
- 2530USD753022SAdapter pad for railcar truckNEVIS IND LLC·Filed 2014·Granted Apr 5, 2016·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →