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

John Birkner — 9 Patents in 2018

ANAndapt: 8 patents #1 of 8Top 15%
Toyota: 1 patents #1,281 of 3,405Top 40%
Woodside, CA: #4 of 116 inventorsTop 4%
California: #1,219 of 60,411 inventorsTop 3%
Overall (2018): #8,410 of 503,207Top 2%
9 Patents 2018

Issued Patents 2018

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10141937 Pulse-width modulation (PWM) control loop for power application Kapil Shankar, Herman Cheung, Patrick J. Crotty 2018-11-27
10135447 Compensation memory (CM) for power application Kapil Shankar, Herman Cheung, Patrick J. Crotty 2018-11-20
10063237 Scalable integrated MOSFET (SIM) Kapil Shankar, Minjong Kim, Patrick J. Crotty, Thomas Chan 2018-08-28
10029273 End effector cleaning devices and systems Dan Eck, Mary Tumey, Mark Clayton, Scott Huck 2018-07-24 $398,000
10003338 Programmable analog and digital input/output for power application Kapil Shankar, Herman Cheung, Patrick J. Crotty, Ranajit Ghoman 2018-06-19
9998135 Method and apparatus for analog to digital error conversion with multiple symmetric transfer functions Maheen A. Samad, Patrick J. Crotty, Herman Cheung, Kapil Shankar 2018-06-12
9979395 Precision modulation timer (PMT) integrated in a programmable logic device Patrick J. Crotty, Kapil Shankar 2018-05-22
9954535 Noise-immune reference (NREF) integrated in a programmable logic device Patrick J. Crotty, Kapil Shankar 2018-04-24
9887699 Programmable logic device with integrated high voltage power FET Kapil Shankar, Thomas Chan, Patrick J. Crotty 2018-02-06