Jingquan Chen — 13 Patents at Len Tech

Jingquan Chen has been granted 13 US patents while listed as an inventor at Len Tech. The first was granted in 2006 and the most recent in June 2025. Jingquan Chen ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Jingquan Chen in San Jose, CA, US.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12342431	LED control method and system	Chen-Liang Li	2025-06-24
11616435	Power supply controller with a load line compensator	Mark Frederick Hartman, Jeffrey D. Mincey	2023-03-28	$997,000
11469752	Power device driver and method	Chuan Ni, Wei Lu	2022-10-11
11245394	Power device driving device and driving method	Chuan Ni, Wei Lu	2022-02-08
11239838	Driving device and method of power device	Chuan Ni, Wei Lu	2022-02-01
10566899	Coupled inductor in a DC-DC converter	Chuan Ni	2020-02-18
10205390	Systems and methods for controlling DC-to-DC converters including unregulated operating modes	Sombuddha Chakraborty, Paul H. Choi	2019-02-12
9729052	Systems and methods for controlling DC-to-DC converters including unregulated operating modes	Sombuddha Chakraborty, Paul H. Choi	2017-08-08
9195246	Virtual output voltage sensing for feed-forward control of a voltage regulator	Seth Marshall Kahn, Joel Tang	2015-11-24
8525502	Digital pulse-frequency modulation controller for switch-mode power supplies with frequency targeting and ultrasonic modes	Jason Weinstein, Zhenyu Zhao	2013-09-03	$3,805,000
8362756	Digital boost feedback voltage controller for switch-mode power supplies using pulse-frequency modulation	Jason Weinstein, Zhenyu Zhao	2013-01-29	$2,981,000
8125287	Extendable N-channel digital pulse-width/pulse-frequency modulator	Zdravko Lukic, Eric Iozsef, Zhenyu Zhao	2012-02-28	$1,165,000
7148669	Predictive digital current controllers for switching power converters	Dragan Maksimovic, Aleksandar Prodic, Robert Erickson	2006-12-12

Jingquan Chen — 13 Patents

Issued Patents All Time

Patent Widget