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.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →