Assignee
ESS TECHNOLOGY INC
US·223 granted patents·91 pending applications·2,293 citations·filing 1993–2025
Top patents by PatentIndex Score
314 records- 0198US10181615B2Method and system for rebalancing electrolytes in a redox flow battery systemESS TECHNOLOGY INC·Filed 2016·Granted Jan 15, 2019·10 cites·13 claims
- 0297US10586996B2Electrolytes for iron flow batteryESS TECHNOLOGY INC·Filed 2017·Granted Mar 10, 2020·11 cites·20 claims
- 0397US9806366B2Method and system for rebalancing electrolytes in a redox flow battery systemESS TECHNOLOGY INC·Filed 2016·Granted Oct 31, 2017·10 cites·19 claims
- 0496US10403919B2Methods to prepare stable electrolytes for iron redox flow batteriesESS TECHNOLOGY INC·Filed 2017·Granted Sep 3, 2019·6 cites·6 claims
- 0596US10230125B2Method and system to maintain electrolyte stability for all-iron redox flow batteriesESS TECHNOLOGY INC·Filed 2014·Granted Mar 12, 2019·13 cites·14 claims
- 0696US7381936B2Self-calibrating anti-blooming circuit for CMOS image sensor having a spillover protection performance in response to a spillover conditionESS TECHNOLOGY INC·Filed 2004·Granted Jun 3, 2008·140 cites·15 claims
- 0795US10615442B2Method and system for rebalancing electrolytes in a redox flow battery systemESS TECHNOLOGY INC·Filed 2018·Granted Apr 7, 2020·3 cites·6 claims
- 0895US9865895B2Methods to prepare stable electrolytes for iron redox flow batteriesESS TECHNOLOGY INC·Filed 2014·Granted Jan 9, 2018·11 cites·9 claims
- 0995US9793867B2Method and apparatus for achieving very high-output signal swing from class-D amplifier using fewer componentsESS TECHNOLOGY INC·Filed 2016·Granted Oct 17, 2017·18 cites·10 claims
- 1095US6958777B1Exposure control in electromechanical imaging devicesESS TECHNOLOGY INC·Filed 2000·Granted Oct 25, 2005·112 cites·9 claims
- 1194US11502321B2Redox flow battery and battery systemESS TECHNOLOGY INC·Filed 2021·Granted Nov 15, 2022·2 cites·20 claims
- 1294US11201343B2Electrolyte health management for redox flow batteryESS TECHNOLOGY INC·Filed 2019·Granted Dec 14, 2021·6 cites·13 claims
- 1394US9614244B2Redox and plating electrode systems for an all-iron hybrid flow batteryESS TECHNOLOGY INC·Filed 2013·Granted Apr 4, 2017·9 cites·19 claims
- 1493US9973157B2Method and apparatus for achieving high-output signal swing from class-D amplifierESS TECHNOLOGY INC·Filed 2016·Granted May 15, 2018·11 cites·13 claims
- 1593US9806684B2Method and apparatus for achieving very high-output signal swing from class-D amplifierESS TECHNOLOGY INC·Filed 2016·Granted Oct 31, 2017·11 cites·16 claims
- 1693US2025015333A1Flow battery cleansing cycle to maintain electrolyte health and system performanceESS TECHNOLOGY INC·Filed 2024·Application pending·0 cites
- 1792US12132241B2Method and system for rebalancing electrolytes in a redox flow battery systemESS TECHNOLOGY INC·Filed 2023·Granted Oct 29, 2024·0 cites·20 claims
- 1892US9685651B2Internally manifolded flow cell for an all-iron hybrid flow batteryESS TECHNOLOGY INC·Filed 2013·Granted Jun 20, 2017·7 cites·21 claims
- 1992US7068316B1Selectable resolution image capture systemESS TECHNOLOGY INC·Filed 2000·Granted Jun 27, 2006·69 cites·5 claims
- 2092US6911640B1Reducing reset noise in CMOS image sensorsESS TECHNOLOGY INC·Filed 2003·Granted Jun 28, 2005·56 cites·22 claims
- 2192US6041339AEfficient decimation filteringESS TECHNOLOGY INC·Filed 1998·Granted Mar 21, 2000·85 cites·50 claims
- 2291US10680263B2Methods and systems for operating a redox flow battery systemESS TECHNOLOGY INC·Filed 2018·Granted Jun 9, 2020·10 cites·19 claims
- 2391US6838651B1High sensitivity snap shot CMOS image sensorESS TECHNOLOGY INC·Filed 2002·Granted Jan 4, 2005·62 cites·22 claims
- 2490US11527771B2Method and system for rebalancing electrolytes in a redox flow battery systemESS TECHNOLOGY INC·Filed 2021·Granted Dec 13, 2022·2 cites·20 claims
- 2590US11515558B2Cost-efficient high energy density redox flow batteryESS TECHNOLOGY INC·Filed 2019·Granted Nov 29, 2022·1 cites·10 claims
- 2690US11424470B2Cost-efficient high energy density redox flow batteryESS TECHNOLOGY INC·Filed 2019·Granted Aug 23, 2022·1 cites·15 claims
- 2790US2025046849A1Double-stack redox flow batteryESS TECHNOLOGY INC·Filed 2024·Application pending·0 cites
- 2890US2024396067A1Electrolyte health management for redox flow batteryESS TECHNOLOGY INC·Filed 2024·Application pending·0 cites
- 2989US11606100B1Method and apparatus for enhancing dynamic range in an analog-to-digital converterESS TECHNOLOGY INC·Filed 2021·Granted Mar 14, 2023·2 cites·3 claims
- 3089US6838715B1CMOS image sensor arrangement with reduced pixel light shadowingESS TECHNOLOGY INC·Filed 2003·Granted Jan 4, 2005·53 cites·20 claims
- 3189US6768149B1Tapered threshold reset FET for CMOS imagersESS TECHNOLOGY INC·Filed 2000·Granted Jul 27, 2004·43 cites·28 claims
- 3288US11264631B2Methods and system for manufacturing a redox flow battery system by roll-to-roll processingESS TECHNOLOGY INC·Filed 2019·Granted Mar 1, 2022·2 cites·20 claims
- 3388US10777913B2Leaf spring compression system designESS TECHNOLOGY INC·Filed 2018·Granted Sep 15, 2020·3 cites·20 claims
- 3488US7199824B2Intelligent blemish control algorithm and apparatusESS TECHNOLOGY INC·Filed 2005·Granted Apr 3, 2007·15 cites·18 claims
- 3588US2025006966A1Hybrid redox fuel cell systemESS TECHNOLOGY INC·Filed 2024·Application pending·0 cites
- 3687US12087981B2Electrolyte health management for redox flow batteryESS TECHNOLOGY INC·Filed 2023·Granted Sep 10, 2024·0 cites·15 claims
- 3787US7436333B2Asynchronous sample rate converterESS TECHNOLOGY INC·Filed 2007·Granted Oct 14, 2008·16 cites·32 claims
- 3887US7058464B2Device and method for signal processingESS TECHNOLOGY INC·Filed 2003·Granted Jun 6, 2006·36 cites·79 claims
- 3986US11888201B2Methods and system for rebalancing electrolytes in a redox flow battery systemESS TECHNOLOGY INC·Filed 2022·Granted Jan 30, 2024·0 cites·20 claims
- 4086US10433046B2Determination of environmental effects on electrical load devicesESS TECHNOLOGY INC·Filed 2018·Granted Oct 1, 2019·8 cites·8 claims
- 4186US7023918B2Color motion artifact detection and processing apparatus compatible with video coding standardsESS TECHNOLOGY INC·Filed 2002·Granted Apr 4, 2006·35 cites·21 claims
- 4286US6917380B1One time programmable solid-state deviceESS TECHNOLOGY INC·Filed 2000·Granted Jul 12, 2005·32 cites·56 claims
- 4386US6147558AAttenuating volume controlESS TECHNOLOGY INC·Filed 1999·Granted Nov 14, 2000·55 cites·12 claims
- 4486US2024282995A1Hybrid redox fuel cell systemESS TECHNOLOGY INC·Filed 2024·Application pending·0 cites
- 4586US2024047707A1Alternative low cost electrodes for hybrid flow batteriesESS TECHNOLOGY INC·Filed 2023·Application pending·0 cites
- 4685US12283731B2Cost-efficient high energy density redox flow batteryESS TECHNOLOGY INC·Filed 2022·Granted Apr 22, 2025·0 cites·12 claims
- 4785US11811110B2System and method for determining state of charge for an electric energy storage deviceESS TECHNOLOGY INC·Filed 2023·Granted Nov 7, 2023·0 cites·20 claims
- 4885US11233257B2Methods and system for a batteryESS TECHNOLOGY INC·Filed 2018·Granted Jan 25, 2022·2 cites·18 claims
- 4985US2025006967A1Methods and systems for surface disruption of bipolar plate and subsequent use thereof in redox flow batteryESS TECHNOLOGY INC·Filed 2024·Application pending·0 cites
- 5085US2023268541A1Methods and system for manufacturing a redox flow battery system by roll-to-roll processingESS TECHNOLOGY INC·Filed 2023·Application pending·0 cites
Showing the top 50 of 314 patent records by PatentIndex Score.
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