Inventor
P. Jeffrey Ungar
Inventor
Sunnyvale, CA, US
Overview
Patents· 39 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy12%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution12%
H02JElectric power networks11%
G06FElectric digital data processing10%
G06TImage data processing or generation, in general10%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices9%
G21KHandling of particles or ionising radiation not otherwise provided for8%
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 systems7%
G01RMeasuring electric variables5%
Y02TClimate change mitigation technologies related to transportation4%
PatentTitleYear
10,657,213Modeling of a design in reticle enhancement technology202010,401,435Tracking fading battery capacity in a plugged-in portable electronic device201910,044,210Diffusion-limited adaptive battery charging20189,722,283'Using effective C-rates to determine inaccessible capacities of batteries'20179,672,986'Acoustic noise cancellation in multi-layer capacitors'20179,594,122'Estimating state of charge (SOC) and uncertainty from relaxing voltage measurements in a battery'20179,559,543'Adaptive effective C-rate charging of batteries'20179,506,987'Tracking fading battery capacity in a plugged-in portable electronic device'20169,455,702'Resonant-recovery power reduction techniques for pulse generation'20169,331,513'Adaptive surface concentration battery charging'20169,280,634'Regularization method for quantizing lithography masks'20169,268,900'Lithography mask functional optimization and spatial frequency analysis'20169,128,162'Estimating state of charge (SOC) and uncertainty from relaxing voltage measurements in a battery'20159,071,071'Diffusion-limited adaptive battery charging'20158,907,638'Resonant-recovery power-reduction technique for boost converters'20148,817,493'Controlling an adapter transformer voltage'20148,754,611'Diffusion-limited adaptive battery charging'20148,707,222'Lithography mask functional optimization and spatial frequency analysis'20148,689,148'Regularization method for quantizing lithography masks'20148,624,560'Controlling battery charging based on current, voltage and temperature'20148,610,411'High-voltage regulated power supply'20138,575,896'Parallel battery architecture with shared bidirectional converter'20138,432,133'Method and system for charging a series battery'20138,321,819'Lithography mask functional optimization and spatial frequency analysis'20128,320,141'High-efficiency, switched-capacitor power conversion using a resonant clocking circuit to produce gate drive signals for switching capacitors'20128,169,441'Method and system for minimizing an amount of data needed to test data against subarea boundaries in spatially composited digital video'20128,141,004'Solution-dependent regularization method for quantizing continuous-tone lithography masks'20128,134,336'Method and system for charging a series battery'20127,924,287'Method and system for minimizing an amount of data needed to test data against subarea boundaries in spatially composited digital video'20117,856,612'Lithography mask design through mask functional optimization and spatial frequency analysis'20107,737,982'Method and system for minimizing an amount of data needed to test data against subarea boundaries in spatially composited digital video'20107,716,627'Solution-dependent regularization method for quantizing continuous-tone lithography masks'20107,609,274'System, method, and computer program product for general environment mapping'20097,561,166'System, method, and computer program product for general environment mapping'20097,394,467'System, method and computer program product for general environment mapping'20087,358,974'Method and system for minimizing an amount of data needed to test data against subarea boundaries in spatially composited digital video'20087,161,595'System, method, and computer program product for general environment mapping'20076,999,080'System, method, and computer program product for general environment mapping'20066,933,941'Scene representation method and system'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2012Based in Mountain View, CA, US· patent location history
2010–2014Patents assigned to GAUDA INC (6)· patent assignee history
2010–2019Based in Sunnyvale, CA, US· patent location history
2012–2019Patents assigned to APPLE INC (20)· patent assignee history
2012–2016Patents assigned to UNGAR P JEFFREY (13)· patent assignee history
2012–2016Patents assigned to ATHAS WILLIAM C (8)· patent assignee history
2012–2016Patents assigned to GREENING THOMAS C (6)· patent assignee history
2015–2016Based in San Jose, CA, US· patent location history
2017–2020Based in Belmont, CA, US· patent location history
2018Based in Cupertino, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| APPLE INC | 20 | 2012–2019 |
| UNGAR P JEFFREYself | 13 | 2012–2016 |
| ATHAS WILLIAM C | 8 | 2012–2016 |
| GAUDA INC | 6 | 2010–2014 |
| GREENING THOMAS C | 6 | 2012–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sunnyvale, California, US | 24 | 2010–2019 |
| Mountain View, California, US | 10 | 2005–2012 |
| Belmont, California, US | 2 | 2017–2020 |
| San Jose, California, US | 2 | 2015–2016 |
| Cupertino, California, US | 1 | 2018 |