SS

Steven A. Stringfellow

General Motors: 6 patents #2,601 of 18,328Top 15%
HA Hughes Aircraft: 2 patents #748 of 2,963Top 30%
GA Garmin: 2 patents #49 of 203Top 25%
DE Delco Electronics: 1 patents #370 of 908Top 45%
Overall (All Time): #399,674 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12394199 Enhanced flight vision system Alexander J. Litzau, Iain P. Gillan, Noah R. Larson, Ryan R. Johnson, Daniel J. Croft 2025-08-19
11428940 High-dimming-ratio avionics display Iain P. Gillan, Ryan K. Eakin 2022-08-30
8271161 Method and system for securely storing odometer information in an automobile Terence L. Meehan, Kenneth M. Hromada, Kevin E. Fondaw 2012-09-18
7936489 Holographic information display Peter Brandt, Heiko Charle, Daniel SAHLBOM 2011-05-03
7271960 Universal vehicle head up display (HUD) device and method for using the same Robert J. Stewart, Michael Smith 2007-09-18
6359737 Combined head-up display 2002-03-19
5997161 Black light instrument cluster assembly Peter L. Kalajian 1999-12-07
5486840 Head up display with incident light filter Diego Borrego, Alan Greenland, Charles R. Allison, Robert A. Bordo 1996-01-23
5361165 Reflective cluster display with stowable viewing screen John M. Zelenak 1994-11-01
5198936 Reflective cluster display 1993-03-30
5028119 Aircraft head-up display Ronald G. Hegg, Mao-Jin Chern, Paul Christopher Norton, John Ferrer 1991-07-02
4973139 Automotive head-up display Martin Weinhrauch, John Ferrer, Mao-Jin Chern, Ronald G. Hegg, Matthew J. Van Leeuwen +2 more 1990-11-27