Inventor · disambiguated record
P. Jeffrey Ungar
Also filed as: UNGAR P JEFFREY
40 granted patents·6 pending applications·309 citations·filing 2001–2025
97Inventor score
Top patents by PatentIndex Score
46 records- 0198US11301610B2Methods for modeling of a design in reticle enhancement technologyD2S INC·Filed 2021·Granted Apr 12, 2022·6 cites·12 claims
- 0298US10909294B2Modeling of a design in reticle enhancement technologyD2S INC·Filed 2020·Granted Feb 2, 2021·8 cites·14 claims
- 0397US12019973B2Method for reticle enhancement technology of a design pattern to be manufactured on a substrateD2S INC·Filed 2023·Granted Jun 25, 2024·3 cites·17 claims
- 0496US7856612B1Lithography mask design through mask functional optimization and spatial frequency analysisGAUDA INC·Filed 2007·Granted Dec 21, 2010·24 cites·9 claims
- 0595US11783110B2Method for reticle enhancement technology of a design pattern to be manufactured on a substrateD2S INC·Filed 2021·Granted Oct 10, 2023·3 cites·5 claims
- 0695US7716627B1Solution-dependent regularization method for quantizing continuous-tone lithography masksGAUDA INC·Filed 2007·Granted May 11, 2010·36 cites·20 claims
- 0793US10657213B2Modeling of a design in reticle enhancement technologyD2S INC·Filed 2017·Granted May 19, 2020·10 cites·19 claims
- 0893US8624560B2Controlling battery charging based on current, voltage and temperatureUNGAR P JEFFREY·Filed 2009·Granted Jan 7, 2014·66 cites·24 claims
- 0992US2025363280A1Methods for modeling of a design in reticle enhancement technologyD2S INC·Filed 2025·Application pending·0 cites
- 1091US9594122B2Estimating state of charge (SOC) and uncertainty from relaxing voltage measurements in a batteryAPPLE INC·Filed 2015·Granted Mar 14, 2017·3 cites·24 claims
- 1190US8134336B2Method and system for charging a series batteryMICHALSKE STEVEN C·Filed 2009·Granted Mar 13, 2012·39 cites·28 claims
- 1289US12412017B2Methods for modeling of a design in reticle enhancement technologyD2S INC·Filed 2024·Granted Sep 9, 2025·0 cites·10 claims
- 1389US9071071B2Diffusion-limited adaptive battery chargingAPPLE INC·Filed 2014·Granted Jun 30, 2015·11 cites·17 claims
- 1488US8707222B1Lithography mask functional optimization and spatial frequency analysisGAUDA INC·Filed 2012·Granted Apr 22, 2014·3 cites·20 claims
- 1587US12340164B2Methods and systems for reticle enhancement technology of a design pattern to be manufactured on a substrateD2S INC·Filed 2024·Granted Jun 24, 2025·0 cites·17 claims
- 1687US12248242B2Methods and systems for reticle enhancement technology of a design pattern to be manufactured on a substrateD2S INC·Filed 2024·Granted Mar 11, 2025·0 cites·20 claims
- 1787US9268900B1Lithography mask functional optimization and spatial frequency analysisD2S INC·Filed 2014·Granted Feb 23, 2016·5 cites·8 claims
- 1887US8754611B2Diffusion-limited adaptive battery chargingGREENING THOMAS C·Filed 2008·Granted Jun 17, 2014·24 cites·8 claims
- 1986US9559543B2Adaptive effective C-rate charging of batteriesAPPLE INC·Filed 2013·Granted Jan 31, 2017·10 cites·22 claims
- 2085US10044210B2Diffusion-limited adaptive battery chargingAPPLE INC·Filed 2015·Granted Aug 7, 2018·4 cites·21 claims
- 2185US9128162B2Estimating state of charge (SOC) and uncertainty from relaxing voltage measurements in a batteryAPPLE INC·Filed 2012·Granted Sep 8, 2015·3 cites·9 claims
- 2283US11953824B2Method for reticle enhancement technology of a design pattern to be manufactured on a substrateD2S INC·Filed 2023·Granted Apr 9, 2024·0 cites·20 claims
- 2382US8321819B1Lithography mask functional optimization and spatial frequency analysisUNGAR P JEFFREY·Filed 2010·Granted Nov 27, 2012·4 cites·20 claims
- 2482US8141004B1Solution-dependent regularization method for quantizing continuous-tone lithography masksUNGAR P JEFFREY·Filed 2010·Granted Mar 20, 2012·2 cites·20 claims
- 2580US11620425B2Methods for modeling of a design in reticle enhancement technologyD2S INC·Filed 2022·Granted Apr 4, 2023·0 cites·11 claims
- 2680US9506987B2Tracking fading battery capacity in a plugged-in portable electronic deviceAPPLE INC·Filed 2013·Granted Nov 29, 2016·2 cites·21 claims
- 2779US11972187B2Methods for modeling of a design in reticle enhancement technologyD2S INC·Filed 2023·Granted Apr 30, 2024·0 cites·17 claims
- 2876US11693306B2Method for reticle enhancement technology of a design pattern to be manufactured on a substrateD2S INC·Filed 2021·Granted Jul 4, 2023·0 cites·5 claims
- 2976US2025291999A1Method for reticle enhancement technology of a design pattern to be manufactured on a substrateD2S INC·Filed 2025·Application pending·0 cites
- 3074US6933941B1Scene representation method and systemMICROSOFT CORP·Filed 2001·Granted Aug 23, 2005·22 cites·20 claims
- 3172US8575896B2Parallel battery architecture with shared bidirectional converterGREENING THOMAS C·Filed 2009·Granted Nov 5, 2013·10 cites·19 claims
- 3269US8610411B2High-voltage regulated power supplySMITH ERIC·Filed 2011·Granted Dec 17, 2013·3 cites·21 claims
- 3367US9280634B1Regularization method for quantizing lithography masksD2S INC·Filed 2014·Granted Mar 8, 2016·0 cites·5 claims
- 3465US10401435B2Tracking fading battery capacity in a plugged-in portable electronic deviceAPPLE INC·Filed 2016·Granted Sep 3, 2019·0 cites·20 claims
- 3564US9331513B2Adaptive surface concentration battery chargingGREENING THOMAS C·Filed 2008·Granted May 3, 2016·6 cites·16 claims
- 3664US2024086607A1Modeling of a design in reticle enhancement technologyD2S INC·Filed 2023·Application pending·0 cites
- 3762US8689148B1Regularization method for quantizing lithography masksUNGAR P JEFFREY·Filed 2012·Granted Apr 1, 2014·0 cites·20 claims
- 3861US2016171142A1Lithography mask functional optimization and spatial frequency analysisD2S INC·Filed 2016·Application pending·0 cites
- 3960US9722283B2Using effective C-rates to determine inaccessible capacities of batteriesAPPLE INC·Filed 2014·Granted Aug 1, 2017·0 cites·20 claims
- 4049US8432133B2Method and system for charging a series batteryMICHALSKE STEVEN C·Filed 2012·Granted Apr 30, 2013·0 cites·20 claims
- 4149US8320141B2High-efficiency, switched-capacitor power conversion using a resonant clocking circuit to produce gate drive signals for switching capacitorsATHAS WILLIAM C·Filed 2009·Granted Nov 27, 2012·2 cites·33 claims
- 4247US2015207345A1Rechargeable battery with series-connected, asymmetric banksAPPLE INC·Filed 2014·Application pending·0 cites
- 4345US2014253040A1Preventive balancing technique for battery packs in portable electronic devicesAPPLE INC·Filed 2013·Application pending·0 cites
- 4444US9455702B2Resonant-recovery power reduction techniques for pulse generationAPPLE INC·Filed 2014·Granted Sep 27, 2016·0 cites·19 claims
- 4543US8817493B2Controlling an adapter transformer voltageLUH LOUIS·Filed 2012·Granted Aug 26, 2014·0 cites·17 claims
- 4641US8907638B2Resonant-recovery power-reduction technique for boost convertersATHAS WILLIAM C·Filed 2011·Granted Dec 9, 2014·0 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →