JD

Joseph Duncan

QU Qualcomm: 18 patents #1,222 of 12,104Top 15%
Overall (All Time): #229,373 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12273029 Switch-mode power supply with a network of flying capacitors and switches Chengwu Tao, Joseph Rutkowski 2025-04-08
12107497 Methods and apparatuses for voltage regulation using predictively charged precharge rails Chris Rosolowski, Todd Sutton, Orlando Santiago, Rashed Hoque, Marko Koski +1 more 2024-10-01
11515786 Techniques for current sensing for single-inductor multiple-output (SIMO) regulators Linfei Guo, Chengwu Tao, Xiaocheng Jing, Amir Parayandeh, Xun Liu 2022-11-29
11063514 Methods and apparatuses for voltage regulation using predictively charged precharge rails Chris Rosolowski, Todd Sutton, Orlando Santiago, Rashed Hoque, Marko Koski +1 more 2021-07-13
10958168 Techniques for controlling a single-inductor multiple-output (SIMO) switched-mode power supply (SMPS) Linfei Guo, Chengwu Tao, Xiaocheng Jing, Amir Parayandeh, Justin Philpott 2021-03-23
10924017 Techniques for controlling a single-inductor multiple-output switched-mode power supply Linfei Guo, Chengwu Tao, Amir Parayandeh, Xiaocheng Jing, Justin Philpott +1 more 2021-02-16
10831220 Methods and apparatuses for voltage regulation using precharge rails Chris Rosolowski, Todd Sutton, Orlando Santiago 2020-11-10
10749477 Series voltage regulation modulating power supply Ngai Yeung Ho, Kevin Lee Cobley 2020-08-18
10651799 Selecting between boosted supply and battery supply Zhiqing Zhang, Chi Fan Yung, Jun Hua, Song Shi, Thomas Marra 2020-05-12
10615796 Level shifter Zhiqing Zhang, Brett C. Walker, Chi Fan Yung, Justin Philpott 2020-04-07
10340854 Selecting between boosted supply and battery supply Zhiqing Zhang, Chi Fan Yung, Jun Hua, Song Shi, Thomas Marra 2019-07-02
10128798 Adjusting envelope tracking power supply Thomas Marra, Song Shi, Iulian Mirea 2018-11-13
9820229 Dynamic voltage and frequency scaling in wireless modems Sandip Homchaudhuri, Xiaoru Zhang, MeeLan Lee, Arunkumar Jayaraman, Derrick C. Lin +1 more 2017-11-14
9647545 Reduced sleep current in power converters Srenik Mehta, Vishal Gupta, Todd Sutton 2017-05-09
9641077 Applying force voltage to switching node of disabled buck converter power stage Chi Fan Yung, Vishal Gupta 2017-05-02
9548739 Drive for cascode stack of power FETs Vishal Gupta, Chifan Yung 2017-01-17
9419518 Transfer function generation based on pulse-width modulation information Charles Derrick Tuten, Marko Koski 2016-08-16
9182766 Switching voltage regulator Charles Derrick Tuten 2015-11-10
4640049 Safety devices for overhead garage door springs 1987-02-03