Inventor
Amir Babazadeh
Inventor
Laguna Hills, CA, US
Overview
Patents· 47 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 systems49%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications26%
G01RMeasuring electric variables8%
G05FSystems for regulating electric or magnetic variables4%
H02HEmergency protective circuit arrangements3%
G06FElectric digital data processing1%
H01LSemiconductor devices1%
H02JElectric power networks1%
H03HImpedance networks, e.g. resonant circuits1%
H03KPulse technique1%
PatentTitleYear
10,958,170Fast transient response in DC-to-DC converters202110,686,386Adaptive synchronous rectifier timing for resonant DC/DC converters202010,680,512Switched-capacitor converters with capacitor pre-charging202010,554,138Flux limited fast transient response in isolated DC-DC converters202010,523,102Methods and apparatuses for stable control in power converters201910,454,370Three quarter bridge for buck-derived switch-mode power supplies201910,439,500Control of isolated power converters during transient load conditions201910,425,007Multiphase regulator with phase current testing201910,425,006Dynamic voltage transition control methods for switched mode power converters201910,396,663Multiphase regulator with current pattern matching201910,338,625Voltage regulation system and method for providing power to a load201910,324,480Dynamic switching frequency control in multiphase voltage regulators201910,243,460Method and apparatus for dynamic voltage transition control in semi-resonant and resonant converters201910,218,278Isolated DC-DC voltage converters201910,158,290Semi-resonant and resonant converters and method of control201810,122,256Method and apparatus for zero-current switching control in switched-capacitor converters201810,056,834Output capacitance calculation and control in a power supply201810,050,530Method and apparatus for control adaptation in resonant-tapped inductor converters201810,044,255Multiphase power supply and phase control201810,033,282Method and apparatus for estimating load current for semi-resonant and resonant converters201810,008,943Semi-resonant power converters and methods of operation20189,998,011Phase current estimation for switching power converters20189,998,020Method and apparatus for efficient switching in semi-resonant power converters20189,998,008Active transient response for DC-DC converters20189,929,663'Inductor protection during fast transient response in isolated voltage converters'20189,899,930'Method and apparatus for phase alignment in semi-resonant power converters to avoid switching of power switches having negative current flow'20189,882,476'Method and apparatus for phase current estimation in semi-resonant voltage converters'20189,870,017'Voltage regulation system and method for providing power to a load'20189,837,907Current sensing and zero-cross detection in semi-resonant voltage converters20179,812,971'Transformer flux estimation and limiting in isolated DC-DC voltage converters'20179,806,621'Method and apparatus for phase alignment in semi-resonant power converters'20179,793,799'Method and apparatus for control of semi-resonant and resonant converters'20179,698,683'Method and apparatus for controller optimization of a switching voltage regulator'20179,627,969'Inductor current measurement compensation for switching voltage regulators'20179,621,045'Multiphase regulator with self-test'20179,614,444'Dynamic voltage transition control in switched mode power converters'20179,543,838'Phase fault detection in switching power converters'20179,385,609'Analog current estimation and digital estimation correction for a multiphase buck converter'20169,350,244'Switching regulator with increased light load efficiency in pulse frequency modulation mode'20169,325,242'Switching regulator output capacitor current estimation'20169,285,399'Switching regulator cycle-by-cycle current estimation'20169,240,721'Multiphase digital current mode controller with dynamic current allocation'20169,110,480'Voltage ramp circuitry and voltage ramp methods for voltage regulators'20159,065,339'Methods and apparatus for voltage regulation with dynamic transient optimization'20158,901,908'Methods and apparatus for DC-DC conversion using digitally controlled adaptive pulse frequency modulation'20148,896,280'Switching regulator with increased light load efficiency'20148,879,217'Switching regulator with negative current limit protection'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2016Patents assigned to INFINEON TECHNOLOGIES AUSTRIA (9)· patent assignee history
2014–2016Patents assigned to BABAZADEH AMIR (8)· patent assignee history
2014–2016Patents assigned to TANG BENJAMIM (8)· patent assignee history
2014–2018Based in Irvine, CA, US· patent location history
2016–2021Based in Laguna Hills, CA, US· patent location history
2017–2020Patents assigned to INFINEON TECHNOLOGIES AUSTRIA AG (31)· patent assignee history
2019–2021Patents assigned to ALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INFINEON TECHNOLOGIES AUSTRIA AG | 31 | 2017–2020 |
| INFINEON TECHNOLOGIES AUSTRIA | 9 | 2014–2016 |
| BABAZADEH AMIRself | 8 | 2014–2016 |
| TANG BENJAMIM | 8 | 2014–2016 |
| ALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD | 3 | 2019–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Laguna Hills, California, US | 36 | 2016–2021 |
| Irvine, California, US | 11 | 2014–2018 |