RJ

Ralph Johnson

OS Osram Sylvania: 10 patents #77 of 820Top 10%
DP Dell Products: 1 patents #3,684 of 6,820Top 55%
Overall (All Time): #460,499 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9621047 Systems and methods for measuring power system current using OR-ing MOSFETs Shiguo Luo, Wayne Kenneth Cook, Mehran Mirjafari, Hang Li, Kejiu Zhang +1 more 2017-04-11
8104939 LED headlamp system Charles M. Coushaine, Angela Hohl-AbiChedid, William Meyer, Thomas Reiners, Thomas Tessnow +2 more 2012-01-31
7795632 Light emitting diode with direct view optic Charles M. Coushaine, Thomas Tessnow 2010-09-14
7731402 LED headlamp system Thomas Tessnow 2010-06-08
7618171 Light emitting diode module for automotive headlamp Thomas Tessnow, Michael Tucker, Steven Sidwell 2009-11-17
7588359 LED lamp with direct optical coupling in axial arrangement Charles M. Coushaine, Thomas Tessnow 2009-09-15
7249877 Led lamp bulb assembly and reflector system Paul Lyman 2007-07-31
7237927 Light emitting diode lamp with conically focused light guides Charles M. Coushaine, Michael Tucker, Thomas Tessnow, Steven Sidwell 2007-07-03
7166955 Multi-conductor LED bulb assembly Charles M. Coushaine, Russell R. Holden, John P. Sanroma 2007-01-23
7090386 High density LED array Charles M. Coushaine, Michael Tucker, Thomas Tessnow, Steven Sidwell 2006-08-15
5702179 Discharge lamp having light-transmissive conductive coating for RF containment and heating Steven Sidwell, George J. English, Robert L. Garrison 1997-12-30