AK

Andrew D. Koehler

UF US Air Force: 14 patents #254 of 16,312Top 2%
UN US Navy: 8 patents #41 of 884Top 5%
University of California: 1 patents #8,022 of 18,278Top 45%
NG Northrop Grumman: 1 patents #690 of 1,695Top 45%
📍 Alexandria, VA: #39 of 1,823 inventorsTop 3%
🗺 Virginia: #1,083 of 34,511 inventorsTop 4%
Overall (All Time): #190,444 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
12376388 Low resistance photoconductive semiconductor switch (PCSS) Travis J. Anderson, Geoffrey M. Foster, Karl D. Hobart, Francis J. Kub, Michael A. Mastro 2025-07-29
11996840 Light controlled switch module Travis J. Anderson, Geoffrey M. Foster, Karl D. Hobart, Francis J. Kub, Michael A. Mastro 2024-05-28
11634834 Diamond on nanopatterned substrate Karl D. Hobart, Tatyana I. Feygelson, Marko J. Tadjer, Travis J. Anderson, Samuel Graham, Jr. +5 more 2023-04-25
11342420 Heterojunction devices and methods for fabricating the same Francis J. Kub, Travis J. Anderson, Marko J. Tadjer, Karl D. Hobart 2022-05-24
11131039 Diamond on nanopatterned substrate Karl D. Hobart, Tatyana I. Feygelson, Marko J. Tadjer, Travis J. Anderson, Samuel Graham, Jr. +5 more 2021-09-28
10777644 Heterojunction devices and methods for fabricating the same Francis J. Kub, Travis J. Anderson, Marko J. Tadjer, Karl D. Hobart 2020-09-15
10424643 Diamond air bridge for thermal management of high power devices Karl D. Hobart, Francis J. Kub, Travis J. Anderson, Tatyana I. Feygelson, Marko J. Tadjer +1 more 2019-09-24
10312175 Diamond air bridge for thermal management of high power devices Karl D. Hobart, Francis J. Kub, Travis J. Anderson, Tatyana I. Feygelson, Marko J. Tadjer +1 more 2019-06-04
10229839 Transition metal-bearing capping film for group III-nitride devices Travis J. Anderson, Boris N. Feygelson, Karl D. Hobart, Francis J. Kub, Jordan D. Greenlee 2019-03-12
10158009 Method of making a graphene base transistor with reduced collector area Francis J. Kub, Travis J. Anderson 2018-12-18
10002958 Diamond on III-nitride device Francis J. Kub, Travis J. Anderson, Virginia D. Wheeler, Karl D. Hobart 2018-06-19
9991354 Metal nitride alloy contact for semiconductor Travis J. Anderson, Virginia D. Wheeler, David Shahin, Karl D. Hobart, Francis J. Kub +1 more 2018-06-05
9960266 Damage-free plasma-enhanced CVD passivation of AlGaN/GaN high electron mobility transistors Marko J. Tadjer, Travis J. Anderson, Karl D. Hobart 2018-05-01
9590081 Method of making a graphene base transistor with reduced collector area Francis J. Kub, Travis J. Anderson 2017-03-07
9490356 Growth of high-performance III-nitride transistor passivation layer for GaN electronics Travis J. Anderson, Karl D. Hobart, Francis J. Kub 2016-11-08
9466684 Transistor with diamond gate Travis J. Anderson, Marko J. Tadjer, Karl D. Hobart, Tatyana I. Feygelson 2016-10-11
9331163 Transistor with diamond gate Travis J. Anderson, Marko J. Tadjer, Tatyana I. Feygelson, Karl D. Hobart 2016-05-03
9275998 Inverted P-channel III-nitride field effect tansistor with Hole Carriers in the channel Francis J. Kub, Travis J. Anderson, Karl D. Hobart 2016-03-01
9236432 Graphene base transistor with reduced collector area Francis J. Kub, Travis J. Anderson 2016-01-12
9196614 Inverted III-nitride P-channel field effect transistor with hole carriers in the channel Francis J. Kub, Travis J. Anderson, Karl D. Hobart 2015-11-24
9196703 Selective deposition of diamond in thermal vias Karl D. Hobart, Tatyana I. Feygelson, Eugene I. Imhoff, Travis J. Anderson, Joshua D. Caldwell +8 more 2015-11-24
9006791 III-nitride P-channel field effect transistor with hole carriers in the channel Francis J. Kub, Travis J. Anderson, Karl D. Hobart 2015-04-14