SP

Stuart Pullen

IA Intersil Americas: 7 patents #4 of 157Top 3%
QU Qualcomm: 7 patents #2,597 of 12,104Top 25%
SE Semtech: 3 patents #41 of 201Top 25%
RC Red Chip Company: 2 patents #4 of 11Top 40%
AT Arques Technology: 2 patents #5 of 10Top 50%
Harris: 1 patents #1,135 of 2,288Top 50%
CD California Micro Devices: 1 patents #16 of 37Top 45%
Overall (All Time): #171,035 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11557964 High-efficiency low-ripple burst mode for a charge pump Jialei Xu, Chunping Song, Ta-Tung Yen 2023-01-17
10756614 Lossless average input and output current sensing in a switched-mode power supply Michael Bui, Steve Hawley, Chunping Song 2020-08-25
10523042 Master-slave charging circuit with slave charger input current sensing and adaptive battery current limiting Chunping Song, Jialei Xu, Steve Hawley, Neal HOROVITZ, Shashank Prakash Mane 2019-12-31
10326296 Dual-phase operation for concurrently charging a battery and powering a peripheral device Steve Hawley, Thomas O'Brien 2019-06-18
10270342 Error correction for average current sensing in a switching regulator Michael Bui, Chunping Song, Jialei Xu 2019-04-23
9755514 Charge shedding circuit William Rader 2017-09-05
9294110 Correction circuits for successive-approximation-register analog-to-digital converters William Rader 2016-03-22
7107468 Peak current sharing in a multi-phase buck converter power system Terry J. Groom 2006-09-12
7019504 Constant ON-time controller for a buck converter Terry J. Groom 2006-03-28
6871289 Slew rate limited reference for a buck converter Terry J. Groom 2005-03-22
6768376 Dual mode class D amplifiers David Hoyt, Patrick A. Begley, Arecio A. Hernandez, Jeffrey M. Strang 2004-07-27
6587670 Dual mode class D amplifiers David Hoyt, Patrick A. Begley, Arecio A. Hernandez, Jeffrey M. Strang 2003-07-01
6583610 Virtual ripple generation in switch-mode power supplies Terry J. Groom 2003-06-24
6495995 Self-clocking multiphase power supply controller Terry J. Groom, Kwang-Hwa Liu 2002-12-17
6472856 Bounded power supply voltage positioning Terry J. Groom 2002-10-29
6304137 Output stage for high power class D amplifiers John Ulrick, Michael M. Walters 2001-10-16
6297693 Techniques for synchronizing a self oscillating variable frequency modulator to an external clock 2001-10-02
6249182 Class D amplifier with bandwidth independent of load impedance 2001-06-19
6232833 Low noise low distortion class D amplifier 2001-05-15
6229389 Class D modulator with peak current limit and load impedance sensing circuits Harold A. Witlinger 2001-05-08
6172541 Driver circuit having load-independent slew rate William R. Young 2001-01-09
6118336 Start-up circuit for self oscillating class D modulator Donald R. Preslar 2000-09-12
6107875 Variable frequency class D modulator with built in soft clipping and frequency limiting Patrick A. Begley, Donald R. Preslar 2000-08-22
6108182 Overcurrent sensing circuit and self adjusting blanking 2000-08-22