Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RM

Roger Malik — 27 Patents

FSFirst Solar: 8 patents #31 of 324Top 10%
UAUS Army: 7 patents #330 of 6,974Top 5%
ATAT&T: 4 patents #4,409 of 18,772Top 25%
American Telephone And Telegraph: 1 patents #132 of 699Top 20%
Santa Clara, CA: #545 of 9,301 inventorsTop 6%
California: #19,967 of 386,348 inventorsTop 6%
Overall (All Time): #142,059 of 4,157,543Top 4%
27 Patents All Time
Roger Malik has been granted 27 US patents while listed as an inventor at First Solar. The first was granted in 1981 and the most recent in July 2025. Roger Malik ranks #142,059 of 4,157,543 US inventors in our database (top 3.4%). Patent records list Roger Malik in Santa Clara, CA, US.

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12356755 Photovoltaic devices and semiconductor layers with group v dopants and methods for forming the same Hongbo Cao, Sachit Grover, William Hullinger Huber, Xiaoping Li, Dingyuan Lu +4 more 2025-07-08
12261231 Thin film stacks for group V doping, photovoltaic devices including the same, and methods for forming photovoltaic devices with thin film stacks Sachit Grover, Chungho Lee, Xiaoping Li, Dingyuan Lu, Gang Xiong 2025-03-25
11791427 Doped photovoltaic semiconductor layers and methods of making Sachit Grover, Stuart Irvine, Xiaoping Li, Shahram Seyedmohammadi, Gang Xiong +1 more 2023-10-17 $200,871,000
11502212 Photovoltaic devices and semiconductor layers with group V dopants and methods for forming the same Hongbo Cao, Sachit Grover, William Hullinger Huber, Xiaoping Li, Dingyuan Lu +4 more 2022-11-15 $200,488,000
11367805 Solar cells and methods of making the same Andrei Los 2022-06-21 $68,540,000
11342471 Thin film stacks for group V doping, photovoltaic devices including the same, and methods for forming photovoltaic devices with thin film stacks Sachit Grover, Chungho Lee, Xiaoping Li, Dingyuan Lu, Gang Xiong 2022-05-24 $66,306,000
11201257 Methods for group V doping of photovoltaic devices Sachit Grover, Dingyuan Lu, Gang Xiong 2021-12-14 $97,091,000
11158749 Doped photovoltaic semiconductor layers and methods of making Sachit Grover, Stuart Irvine, Xiaoping Li, Shahram Seyedmohammadi, Gang Xiong +1 more 2021-10-26 $143,598,000
6894362 Method and apparatus for a self-aligned heterojunction bipolar transistor using dielectric assisted metal liftoff process 2005-05-17
6541346 Method and apparatus for a self-aligned heterojunction bipolar transistor using dielectric assisted metal liftoff process 2003-04-01
5329151 Semiconductor diode Yoginder Anand 1994-07-12
5106766 Method of making a semiconductor device that comprises p-type III-V semiconductor material Leda M. Lunardi, Robert William Ryan 1992-04-21
5023685 Quantum-well radiation-interactive device, and methods of radiation detection and modulation Clyde George Bethea, Ghulam Hasnain, Barry Levine 1991-06-11
5001534 Heterojunction bipolar transistor Leda M. Lunardi, Robert William Ryan 1991-03-19
4945393 Floating gate memory circuit and apparatus Fabio Beltram, Federico Capasso, Nitin J. Shah 1990-07-31
4939102 Method of growing III-V semiconductor layers with high effective hole concentration Robert Alan Hamm, Morton B. Panish, John Walker 1990-07-03 $95,542,000
4905063 Floating gate memories Fabio Beltram, Federico Capasso, Nitin J. Shah 1990-02-27
4894526 Infrared-radiation detector device Clyde George Bethea, Kwong-Kit Choi, Barry Levine, John Walker 1990-01-16
4825265 Transistor Leda M. Lunardi 1989-04-25
4794440 Heterojunction bipolar transistor Federico Capasso, Arthur C. Gossard, John Hayes, Pierre M. Petroff 1988-12-27
4667211 Millimeter wave-infrared bloch oscillator/detector Gerald J. Iafrate, Thomas R. Au Coin 1987-05-19
4654609 Monolithic planar doped barrier limiter Samuel Dixon, Jr., Thomas R. AuCoin 1987-03-31
4563773 Monolithic planar doped barrier subharmonic mixer Samuel Dixon, Jr. 1986-01-07
4539581 Planar doped barrier transferred electron oscillator Gerald J. Iafrate 1985-09-03
4442445 Planar doped barrier gate field effect transistor Thomas R. AuCoin 1984-04-10