Inventor · disambiguated record
Andrey V. Livchak
Also filed as: LIVCHAK ANDREY · LIVCHAK ANDREY V
56 granted patents·17 pending applications·555 citations·filing 1999–2022
98Inventor score
Top patents by PatentIndex Score
73 records- 0196US9393338B2Air purification devices methods and systemsLIVCHAK ANDREY V·Filed 2011·Granted Jul 19, 2016·29 cites·6 claims
- 0295US8038515B2Control of exhaust systemsHALTON GROUP LTD OY·Filed 2005·Granted Oct 18, 2011·34 cites·29 claims
- 0395US7364094B2Method and apparatus for controlling space conditioning in an occupied spaceHALTON GROUP LTD OY·Filed 2005·Granted Apr 29, 2008·53 cites·2 claims
- 0494US6851421B2Exhaust hood with air curtainHALTON COMPANY·Filed 2001·Granted Feb 8, 2005·66 cites·19 claims
- 0593US7147168B1Zone control of space conditioning system with varied usesHALTON COMPANY·Filed 2003·Granted Dec 12, 2006·67 cites·9 claims
- 0692US6899095B2Device and method for controlling/balancing flow fluid flow-volume rate in flow channelsHALTON COMPANY INC·Filed 2001·Granted May 31, 2005·62 cites·39 claims
- 0791US8444462B2Control of exhaust systemsLIVCHAK ANDREY·Filed 2010·Granted May 21, 2013·12 cites·18 claims
- 0889US10082299B2Exhaust flow control system and methodOY HALTON GROUP LTD·Filed 2016·Granted Sep 25, 2018·5 cites·21 claims
- 0989US9662519B2Fire suppression systems, devices, and methodsOY HALTON GROUP LTD·Filed 2013·Granted May 30, 2017·9 cites·11 claims
- 1089US9134036B2Oven exhaust hood methods, devices, and systemsHALTON GROUP LTD OY·Filed 2013·Granted Sep 15, 2015·9 cites·10 claims
- 1189US7601054B2Zone control of space conditioning system with varied usesHALTON GROUP LTD OY·Filed 2006·Granted Oct 13, 2009·17 cites·12 claims
- 1288US9335057B2Real-time control of exhaust flowHALTON GROUP LTD OY·Filed 2013·Granted May 10, 2016·7 cites·19 claims
- 1386US10215421B2Oven exhaust hood methods, devices, and systemsOY HALTON GROUP LTD·Filed 2016·Granted Feb 26, 2019·3 cites·12 claims
- 1486US9119891B2Ultraviolet monitoring systems, methods, and devicesLIVCHAK ANDREY V·Filed 2011·Granted Sep 1, 2015·8 cites·8 claims
- 1586US8487776B2Duct grease deposit detection devices, systems, and methodsLIVCHAK ANDREY V·Filed 2008·Granted Jul 16, 2013·14 cites·18 claims
- 1686USRE42735EMethod and apparatus for controlling space conditioning in an occupied spaceHALTON GROUP LTD OY·Filed 2009·Granted Sep 27, 2011·12 cites·2 claims
- 1785US11242999B2Control of exhaust systemsOY HALTON GROUP LTD·Filed 2018·Granted Feb 8, 2022·2 cites·17 claims
- 1885US10434344B2Fire suppression systems, devices, and methodsOY HALTON GROUP LTD·Filed 2017·Granted Oct 8, 2019·3 cites·20 claims
- 1985US7588617B2High efficiency grease filter cartridgeHALTON GROUP LTD OY·Filed 2006·Granted Sep 15, 2009·14 cites·25 claims
- 2084USRE44146EZone control of space conditioning system with varied usesBAGWELL RICK·Filed 2008·Granted Apr 16, 2013·13 cites·9 claims
- 2182US10480797B2Damper suitable for liquid aerosol-laden flow streamsOY HALTON GROUP LTD·Filed 2017·Granted Nov 19, 2019·2 cites·17 claims
- 2281US10473336B2Recirculating exhaust systemLIVCHAK ANDREY V·Filed 2007·Granted Nov 12, 2019·6 cites·5 claims
- 2381US9494324B2Exhaust flow control system and methodLIVCHAK ANDREY V·Filed 2009·Granted Nov 15, 2016·16 cites·7 claims
- 2481US7775865B2Set and forget exhaust controllerHALTON GROUP LTD OY·Filed 2005·Granted Aug 17, 2010·11 cites·10 claims
- 2580US9645009B2Ultraviolet monitoring systems, methods, and devicesOY HALTON GROUP LTD·Filed 2015·Granted May 9, 2017·2 cites·20 claims
- 2679US10195470B2Water spray fume cleansing with demand-based operationOY HALTON GROUP LTD·Filed 2014·Granted Feb 5, 2019·5 cites·23 claims
- 2778US10744356B2Fire suppression systems, devices, and methodsOY HALTON GROUP LTD·Filed 2019·Granted Aug 18, 2020·1 cites·15 claims
- 2877US10835851B2Filter devices methods and systemOY HALTON GROUP LTD·Filed 2016·Granted Nov 17, 2020·2 cites·16 claims
- 2977US9777929B2Oven exhaust hood methods, devices, and systemsOY HALTON GROUP LTD·Filed 2014·Granted Oct 3, 2017·3 cites·24 claims
- 3076US9574779B2Exhaust apparatus, system, and method for enhanced capture and containmentRITZER HEINZ·Filed 2009·Granted Feb 21, 2017·8 cites·48 claims
- 3175US10365003B2Automatic displacement ventilation system with heating modeOY HALTON GROUP LTD·Filed 2017·Granted Jul 30, 2019·1 cites·18 claims
- 3273US8398928B2Fume treatment method and apparatus using ultraviolet light to degrade contaminantsBAGWELL RICK A·Filed 2011·Granted Mar 19, 2013·7 cites·15 claims
- 3372US9920950B2Chilled beam with multiple modesOY HALTON GROUP LTD·Filed 2013·Granted Mar 20, 2018·4 cites·24 claims
- 3472US9909766B2Real-time control of exhaust flowOY HALTON GROUP LTD·Filed 2016·Granted Mar 6, 2018·1 cites·10 claims
- 3571US8002881B2Fume treatment method and apparatus using ultraviolet light to degrade contaminantsHALTON GROUP LTD OY·Filed 2006·Granted Aug 23, 2011·10 cites·4 claims
- 3670US9239169B2Low profile exhaust hoodLIVCHAK ANDREY V·Filed 2006·Granted Jan 19, 2016·1 cites·8 claims
- 3768US9719686B2Damper suitable for liquid aerosol-laden flow streamsOY HALTON GROUP LTD·Filed 2015·Granted Aug 1, 2017·1 cites·15 claims
- 3866US9726442B2Chilled beam devices, systems, and methodsBAGWELL RICK A·Filed 2011·Granted Aug 8, 2017·3 cites·12 claims
- 3966US7993423B2High efficiency grease filter cartridgeHALTON GROUP LTD OY·Filed 2009·Granted Aug 9, 2011·7 cites·11 claims
- 4064US9702565B2Damper suitable for liquid aerosol-laden flow streamsLIVCHAK ANDREY V·Filed 2008·Granted Jul 11, 2017·1 cites·11 claims
- 4163US11137146B2Oven exhaust hood methods, devices, and systemsOY HALTON GROUP LTD·Filed 2019·Granted Oct 5, 2021·0 cites·14 claims
- 4262US11384941B2Exhaust hoodOY HALTON GROUP LTD·Filed 2019·Granted Jul 12, 2022·0 cites·10 claims
- 4362US10634365B2Modular services supply arrangementOY HALTON GROUP LTD·Filed 2014·Granted Apr 28, 2020·0 cites·19 claims
- 4462US9664395B2Low profile exhaust hoodLIVCHAK ANDREY V·Filed 2012·Granted May 30, 2017·0 cites·9 claims
- 4561US10184669B2Control of exhaust systemsOY HALTON GROUP LTD·Filed 2015·Granted Jan 22, 2019·0 cites·15 claims
- 4661US2018363923A1Exhaust Flow Control System and MethodOY HALTON GROUP LTD·Filed 2018·Application pending·0 cites
- 4760US2009199844A1Exhaust hood with air curtainHALTON GROUP LTD OY·Filed 2009·Application pending·0 cites
- 4860US2025121223A1Fire Detection and Warning Systems, Devices, and Methods for Kitchen VentilationOY HALTON GROUP LTD·Filed 2022·Application pending·0 cites
- 4959US10808945B2Energy recovery devices, systems, and methodsOY HALTON GROUP LTD·Filed 2018·Granted Oct 20, 2020·0 cites·7 claims
- 5059US9188354B2Control of exhaust systemsHALTON GROUP LTD OY·Filed 2015·Granted Nov 17, 2015·0 cites·19 claims
Showing the top 50 of 73 patent records by PatentIndex Score.
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