JH

John Hart

ST Stoneridge: 5 patents #5 of 63Top 8%
DE Delco Electronics: 4 patents #87 of 908Top 10%
SP Standard Motor Products: 3 patents #2 of 20Top 10%
General Motors: 1 patents #9,361 of 18,328Top 55%
Overall (All Time): #361,295 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12241824 Soot sensor system Kayvan Hedayat, Eric Matson, Mark Wilson, Norman Poirier 2025-03-04
11467079 Soot sensor system Kayvan Hedayat, Eric Matson, Mark Wilson, Norman Poirier 2022-10-11
11137333 Soot sensor system Kayvan Hedayat, Eric Matson, Mark Wilson, Norman Poirier 2021-10-05
10591398 Soot sensor system Kayvan Hedayat, Eric Matson, Mark Wilson, Norman Poirier 2020-03-17
10416062 Soot sensor system Kayvan Hedayat, Eric Matson, Mark Wilson, Norman Poirier 2019-09-17
9696249 Soot sensor system Kayvan Hedayat, Eric Matson, Mark Wilson, Norman Poirier 2017-07-04
9389163 Soot sensor system Kayvan Hedayat, Eric Matson, Mark Wilson, Norman Poirier 2016-07-12
9134216 Soot sensor system Kayvan Hedayat, Eric Matson, Mark Wilson, Norman Poirier 2015-09-15
5867886 Method of making a thick film pressure sensor Joseph M. Ratell 1999-02-09
5377403 Method of manufacturing a pressure sensor assembly John Michael Matly 1995-01-03
5263241 Apparatus useful in the manufacture of a pressure sensor assembly John Michael Matly 1993-11-23
4850227 Pressure sensor and method of fabrication thereof Michael Luettgen, Dennis M. Koglin, Mark B. Kearney, Ronald E. Brown 1989-07-25
4295117 Pressure sensor assembly Donald E. Lake, deceased 1981-10-13