Inventor
Stuart Pullen
Inventor
Raleigh, NC, US
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Mprimary
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems30%
H03FAmplifiers25%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications10%
G01RMeasuring electric variables8%
H02JElectric power networks5%
H03KPulse technique5%
H04BTransmission5%
G06FElectric digital data processing3%
G11CStatic stores3%
H03CModulation3%
PatentTitleYear
10,756,614Lossless average input and output current sensing in a switched-mode power supply202010,523,042Master-slave charging circuit with slave charger input current sensing and adaptive battery current limiting201910,326,296Dual-phase operation for concurrently charging a battery and powering a peripheral device201910,270,342Error correction for average current sensing in a switching regulator20199,755,514'Charge shedding circuit'20179,294,110'Correction circuits for successive-approximation-register analog-to-digital converters'20167,107,468'Peak current sharing in a multi-phase buck converter power system'20067,019,504'Constant ON-time controller for a buck converter'20066,871,289'Slew rate limited reference for a buck converter'20056,768,376'Dual mode class D amplifiers'20046,587,670'Dual mode class D amplifiers'20036,583,610'Virtual ripple generation in switch-mode power supplies'20036,495,995'Self-clocking multiphase power supply controller'20026,472,856'Bounded power supply voltage positioning'20026,304,137'Output stage for high power class D amplifiers'20016,297,693'Techniques for synchronizing a self oscillating variable frequency modulator to an external clock'20016,249,182'Class D amplifier with bandwidth independent of load impedance'20016,232,833'Low noise low distortion class D amplifier'20016,229,389'Class D modulator with peak current limit and load impedance sensing circuits'20016,172,541'Driver circuit having load-independent slew rate'20016,118,336'Start-up circuit for self oscillating class D modulator'20006,107,875'Variable frequency class D modulator with built in soft clipping and frequency limiting'20006,108,182'Overcurrent sensing circuit and self adjusting blanking'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2001Patents assigned to INTERSIL CORP (7)· patent assignee history
2000–2020Based in Raleigh, NC, US· patent location history
2001Patents assigned to RED CHIP COMPANY LTD (2)· patent assignee history
2002–2003Patents assigned to SEMTECH CORP (3)· patent assignee history
2005–2006Patents assigned to ARQUES TECHNOLOGY (2)· patent assignee history
2016–2020Patents assigned to QUALCOMM INC (6)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INTERSIL CORP | 7 | 2000–2001 |
| QUALCOMM INC | 6 | 2016–2020 |
| SEMTECH CORP | 3 | 2002–2003 |
| ARQUES TECHNOLOGY | 2 | 2005–2006 |
| RED CHIP COMPANY LTD | 2 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Raleigh, NC, US | 23 | 2000–2020 |