GL

Geoffrey A. Landis

NASA: 5 patents #308 of 3,881Top 8%
SP Spire: 2 patents #20 of 50Top 40%
ST Sverdrup Technology: 1 patents #2 of 12Top 20%
📍 Berea, OH: #7 of 128 inventorsTop 6%
🗺 Ohio: #8,027 of 73,341 inventorsTop 15%
Overall (All Time): #513,067 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
9418844 Selenium interlayer for high-efficiency multijunction solar cell 2016-08-16
9117948 Selenium interlayer for high-efficiency multijunction solar cell 2015-08-25
8212138 Reverse bias protected solar array with integrated bypass battery 2012-07-03
7148417 GaP/silicon tandem solar cell with extended temperature range 2006-12-12
6978611 MEMS closed chamber heat engine and electric generator 2005-12-27
6967462 Charging of devices by microwave power beaming 2005-11-22
5322573 InP solar cell with window layer Raj Kumar Jain 1994-06-21
5261970 Optoelectronic and photovoltaic devices with low-reflectance surfaces Phillip Jenkins 1993-11-16
4620364 Method of making a cross-grooved solar cell 1986-11-04
4608451 Cross-grooved solar cell 1986-08-26