Inventor · disambiguated record
Rodney J. Hemmerlein
Also filed as: HEMMERLEIN RODNEY J
6 granted patents·1 pending application·125 citations·filing 1998–2023
81Inventor score
Top patents by PatentIndex Score
7 records- 0188US6293251B1Apparatus and method for diagnosing erratic pressure sensor operation in a fuel system of an internal combustion engineCUMMINS ENGINE INC·Filed 1999·Granted Sep 25, 2001·60 cites·20 claims
- 0287US6053147AApparatus and method for diagnosing erratic pressure sensor operation in a fuel system of an internal combustion engineCUMMINS ENGINE CO INC·Filed 1998·Granted Apr 25, 2000·55 cites·22 claims
- 0380US8554454B2Service bay high pressure common rail injector performance testHEMMERLEIN RODNEY J·Filed 2011·Granted Oct 8, 2013·8 cites·28 claims
- 0466US10041430B2System for adjusting a fuel injector actuator drive signal during a fuel injection eventCUMMINS INC·Filed 2014·Granted Aug 7, 2018·2 cites·26 claims
- 0562US12372079B2Fuel pumpCUMMINS INC·Filed 2023·Granted Jul 29, 2025·0 cites·20 claims
- 0654US10677119B2Systems and methods for reducing the oil volume and windage in fuel pumpsCUMMINS INC·Filed 2016·Granted Jun 9, 2020·0 cites·19 claims
- 0738US2017298887A1Systems and methods for controlling fuel injection into a plurality of fuel railsCUMMINS INC·Filed 2016·Application pending·0 cites
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