Inventor · disambiguated record
Robert N. Scharpf
Also filed as: SCHARPF ROBERT N · SCHARPF ROBERT NORMAN
10 granted patents·123 citations·filing 2003–2014
87Inventor score
Top patents by PatentIndex Score
10 records- 0195US6847869B2Software based brake shoe wear determinationWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2003·Granted Jan 25, 2005·61 cites·21 claims
- 0290US6739675B1Brake effort monitorWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2003·Granted May 25, 2004·39 cites·24 claims
- 0385US7520574B2Pneumatic emergency brake release timerWABTEC HOLDING CORP·Filed 2006·Granted Apr 21, 2009·12 cites·4 claims
- 0472US9751513B2Parking brake reset mechanism for railway vehiclesWABTEC HOLDING CORP·Filed 2013·Granted Sep 5, 2017·3 cites·18 claims
- 0562US7661770B2Pneumatic emergency brake assurance moduleWABTEC HOLDING CORP·Filed 2006·Granted Feb 16, 2010·3 cites·3 claims
- 0658US7374252B2Wheel slip brake assurance moduleWABTEC HOLDING CORP·Filed 2006·Granted May 20, 2008·2 cites·3 claims
- 0755US8967591B2Trip cock fault detectorSCHARPF ROBERT N·Filed 2011·Granted Mar 3, 2015·1 cites·14 claims
- 0849US9469315B2Thermally optimized railway vehicle brake systemWABTEC HOLDING CORP·Filed 2014·Granted Oct 18, 2016·1 cites·20 claims
- 0948US9114788B2Manifold joint sealSCHARPF ROBERT N·Filed 2012·Granted Aug 25, 2015·1 cites·13 claims
- 1032US7543796B2High flow calibration test pointWABTEC HOLDING CORP·Filed 2006·Granted Jun 9, 2009·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →