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

Robert Beach — 76 Patents

IRInternational Rectifier: 47 patents #4 of 432Top 1%
ECEfficient Power Conversion: 24 patents #3 of 35Top 9%
Infineon Technologies Ag: 3 patents #2,552 of 184Top 1390%
RWRamsey Winch: 2 patents #4 of 14Top 30%
La Cañada Flintridge, CA: #5 of 465 inventorsTop 2%
California: #3,799 of 386,348 inventorsTop 1%
Overall (All Time): #24,882 of 4,157,543Top 1%
76 Patents All Time
Robert Beach has been granted 76 US patents while listed as an inventor at International Rectifier. The first was granted in 1983 and the most recent in September 2020. Robert Beach ranks #24,882 of 4,157,543 US inventors in our database (top 0.60%). Patent records list Robert Beach in La Cañada Flintridge, CA, US.

Issued Patents All Time

Showing 1–25 of 76 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10790811 Cascaded bootstrapping GaN power switch and driver Edward K. Lee, Ravi Ananth, Michael Chapman, Michael A. de Rooij 2020-09-29
10622455 Enhancement-mode GaN transistor with selective and nonselective etch layers for improved uniformity in GaN spacer thickness Jianjun Cao, Guangyuan Zhao, Yoganand Saripalli, Zhikai Tang 2020-04-14
10600674 Semiconductor devices with back surface isolation Alexander Lidow, Jianjun Cao, Johan Tjeerd Strydom, Alana Nakata, Guangyuan Zhao 2020-03-24
10312131 Semiconductor devices with back surface isolation Alexander Lidow, Jianjun Cao, Johan Tjeerd Strydom, Alana Nakata, Guangyuan Zhao 2019-06-04
10312260 GaN transistors with polysilicon layers used for creating additional components Jianjun Cao, Alexander Lidow, Alana Nakata, Guangyuan Zhao, Yanping Ma +8 more 2019-06-04
10096702 Multi-step surface passivation structures and methods for fabricating same Robert Strittmatter, Chunhua Zhou, Guangyuan Zhao, Jianjun Cao 2018-10-09
10090274 Flip chip interconnection with reduced current density Robert Strittmatter, Seshadri Kolluri, Jianjun Cao, Alana Nakata 2018-10-02
9911600 Fabrication of semiconductor device using alternating high and low temperature layers Paul Bridger 2018-03-06
9837438 GaN transistors with polysilicon layers used for creating additional components Jianjun Cao, Alexander Lidow, Alana Nakata, Guangyuan Zhao, Yanping Ma +8 more 2017-12-05
9640649 III-nitride power semiconductor with a field relaxation feature 2017-05-02
9607876 Semiconductor devices with back surface isolation Alexander Lidow, Jianjun Cao, Johan Tjeerd Strydom, Alana Nakata, Guang Yuan Zhao 2017-03-28
9583480 Integrated circuit with matching threshold voltages and method for making same Jianjun Cao, Alexander Lidow, Alana Nakata, Robert Strittmatter, Guangyuan Zhao +7 more 2017-02-28
9472626 High performance III-nitride power device Zhi He, Jianjun Cao 2016-10-18
9331191 GaN device with reduced output capacitance and process for making same Stephen L. Colino, Jianjun Cao, Alexander Lidow, Alana Nakata, Guangyuan Zhao +9 more 2016-05-03
9214528 Method to fabricate self-aligned isolation in gallium nitride devices and integrated circuits Chunhua Zhou, Jianjun Cao, Alexander Lidow, Alana Nakata, Robert Strittmatter +6 more 2015-12-15
9214461 GaN transistors with polysilicon layers for creating additional components Jianjun Cao, Alexander Lidow, Alana Nakata, Guangyuan Zhao, Yanping Ma +8 more 2015-12-15
9214399 Integrated circuit with matching threshold voltages and method for making same Jianjun Cao, Alexander Lidow, Alana Nakata, Robert Strittmatter, Guangyuan Zhao +7 more 2015-12-15
9171911 Isolation structure in gallium nitride devices and integrated circuits Chunhua Zhou, Jianjun Cao, Alexander Lidow, Alana Nakata, Robert Strittmatter +6 more 2015-10-27
9157169 Process for manufacture of super lattice using alternating high and low temperature layers to block parasitic current path Paul Bridger 2015-10-13
9142637 III-nitride monolithic IC Paul Bridger 2015-09-22
9117671 Fabrication of III-nitride semiconductor device and related structures Michael A. Briere, Paul Bridger 2015-08-25
9000486 III-nitride heterojunction device Paul Bridger 2015-04-07
8969918 Enhancement mode gallium nitride transistor with improved gate characteristics Alexander Lidow, Alana Nakata, Jianjun Cao, Guang Yuan Zhao 2015-03-03
8952352 III-nitride power device Zhi He, Jianjun Cao 2015-02-10
8940567 Method for fabricating a III-nitride semiconductor device Zhi He, Jianjun Cao 2015-01-27