RA

Richard K. Ahrenkiel

MI Midwest Research Institute: 4 patents #33 of 315Top 15%
CM Colorado School Of Mines: 1 patents #87 of 359Top 25%
📍 Lakewood, CO: #188 of 1,100 inventorsTop 20%
🗺 Colorado: #8,936 of 40,980 inventorsTop 25%
Overall (All Time): #1,015,657 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8581613 Transmission-modulated photoconductive decay measurement system Donald John Dunlavy 2013-11-12
6369603 Radio frequency coupling apparatus and method for measuring minority carrier lifetimes in semiconductor materials Steven W. Johnston 2002-04-09
6275060 Apparatus and method for measuring minority carrier lifetimes in semiconductor materials Steven W. Johnston 2001-08-14
5929652 Apparatus for measuring minority carrier lifetimes in semiconductor materials 1999-07-27
5541118 Process for producing cadmium sulfide on a cadmium telluride surface Dean H. Levi, Art J. Nelson 1996-07-30