Inventor · disambiguated record
Claude Lesage
Also filed as: LESAGE CLAUDE
45 granted patents·11 pending applications·403 citations·filing 1989–2021
98Inventor score
Top patents by PatentIndex Score
56 records- 0194US9068767B2Gas-fired water heater with separable heat exchanger or detachably connected external water heaterLESAGE CLAUDE·Filed 2012·Granted Jun 30, 2015·15 cites·15 claims
- 0291US9222696B2Integrated water heating system with supply reservoirMICLAU—S R I INC·Filed 2013·Granted Dec 29, 2015·11 cites·12 claims
- 0389US9303896B2Gas-fired water heater with separable heat exchanger or detachably connected external water heaterMICLAU SRI INC·Filed 2015·Granted Apr 5, 2016·3 cites·9 claims
- 0487US7620302B2High efficiency, peak power reducing, domestic hot water heaterGIANT FACTORIES INC·Filed 2006·Granted Nov 17, 2009·18 cites·9 claims
- 0587US6267261B1Cavitated insulating support base for hot water tankGIANT FACTORIES INC·Filed 2000·Granted Jul 31, 2001·35 cites·9 claims
- 0686US10240814B1Double glass coated tank for high temperature water heatersMICLAU SRI INC·Filed 2017·Granted Mar 26, 2019·2 cites·9 claims
- 0786US4948948AWater heater with multiple heating elements having different powerLESAGE CLAUDE·Filed 1989·Granted Aug 14, 1990·66 cites·6 claims
- 0885US10724746B2System and method for preventing bacteria proliferation in an electric water heater tankLESAGE CLAUDE·Filed 2018·Granted Jul 28, 2020·2 cites·11 claims
- 0985US9885498B2Electrical water heater with a dual resistive heating element and a control method for energy managementMICLAU SRI INC·Filed 2014·Granted Feb 6, 2018·4 cites·9 claims
- 1084US6647977B2Termination unit for a coaxial flue pipeGIANT FACTORIES INC·Filed 2001·Granted Nov 18, 2003·30 cites·11 claims
- 1183US9395101B2Pressure clamp adapter for mounting a thermistor on a thermostat control bracketMICLAU SRI INC·Filed 2014·Granted Jul 19, 2016·5 cites·8 claims
- 1280US6807925B1Explosion-proof hot water heater with unsealed fuel combustion chamberGIANT FACTORIES INC·Filed 2003·Granted Oct 26, 2004·24 cites·16 claims
- 1379US10837674B2Safety power connecting system and method for electric water heatersMICLAU SRI INC·Filed 2016·Granted Nov 17, 2020·3 cites·7 claims
- 1479US10024574B2Condensing water heater with dielectrically insulated secondary flueMICLAU SRI INC·Filed 2014·Granted Jul 17, 2018·3 cites·31 claims
- 1577US5836554ASupport base for gas water heatersGIANT FACTORIES INC·Filed 1996·Granted Nov 17, 1998·37 cites·8 claims
- 1676US6662757B2Explosion proof gas-fired water heaterGIANT FACTORIES INC·Filed 2002·Granted Dec 16, 2003·19 cites·9 claims
- 1773US11788770B2Method and system for securing temperature sensors on the outer surface of a tank of an electric water heaterMICLAU SRI INC·Filed 2021·Granted Oct 17, 2023·0 cites·4 claims
- 1873US9458035B1Method of neutralizing bacteria in sulphur-containing hard water in a water heaterMICLAU-S R I INC·Filed 2015·Granted Oct 4, 2016·1 cites·7 claims
- 1973US6698385B1Combustion chamber shield for hot water heatersGIANT FACTORIES INC·Filed 2003·Granted Mar 2, 2004·18 cites·14 claims
- 2071US11149986B2Method and system for securing temperature sensors on the outer surface of a tank of an electric water heaterMICLAU SRI INC·Filed 2019·Granted Oct 19, 2021·0 cites·17 claims
- 2170US8869399B2Method of constructing an inner glass-lined steel tank for a hot water heaterLESAGE CLAUDE·Filed 2011·Granted Oct 28, 2014·2 cites·10 claims
- 2269US10393406B2Electrical water heater with a dual resistive heating element and a control method for energy managementMICLAU SRI INC·Filed 2017·Granted Aug 27, 2019·0 cites·4 claims
- 2367US2020088444A1System and method for controlling gas consumption by gas-fired water heatersLESAGE CLAUDE·Filed 2018·Application pending·0 cites
- 2466US2021356173A1System and method for controlling gas consumption by gas-fired water heatersLESAGE CLAUDE·Filed 2021·Application pending·0 cites
- 2565US11629885B2Safety power connecting system and method for electric water heatersMICLAU SRI INC·Filed 2020·Granted Apr 18, 2023·0 cites·6 claims
- 2665US11454405B2Heating devices to prevent bacteria proliferation in the lowermost region of a water holding tank of an electric water heaterMICLAU SRI INC·Filed 2020·Granted Sep 27, 2022·0 cites·9 claims
- 2765US10330342B2Dielectrically insulated secondary flue for gas-fired water heaterMICLAU SRI INC·Filed 2017·Granted Jun 25, 2019·0 cites·5 claims
- 2864US11320155B2Heating devices to prevent bacteria proliferation in the lowermost region of a water holding tank of an electric water heaterMICLAU SRI INC·Filed 2020·Granted May 3, 2022·0 cites·8 claims
- 2964US5722149AMethod and apparatus for the fabrication of metal cylindersGIANT FACTORIES INC·Filed 1996·Granted Mar 3, 1998·20 cites·17 claims
- 3062US5178351AInsulating support base for a cylindrical electric hot water tankGIANT FACTORIES INC·Filed 1992·Granted Jan 12, 1993·29 cites·5 claims
- 3161US6334411B1High efficiency, glass-lined, combination space and hot water heaterGIANT FACTORIES INC·Filed 1998·Granted Jan 1, 2002·22 cites·10 claims
- 3257US10724745B2Heating devices to prevent bacteria proliferation in the lowermost region of a water holding tank of an electric water heaterMICLAU SRI INC·Filed 2017·Granted Jul 28, 2020·0 cites·6 claims
- 3357US9429339B2Domestic gas-fired water heater condensing flue systemMICLAU-S R I INC·Filed 2014·Granted Aug 30, 2016·0 cites·4 claims
- 3457US6957831B1Nipple for hot water tank conduitsGIANT FACTORIES INC·Filed 2003·Granted Oct 25, 2005·7 cites·7 claims
- 3556US11852380B2Retrofit cover plate and assembly to adapt alternative energy supplies to electric water heatersLESAGE CLAUDE·Filed 2020·Granted Dec 26, 2023·0 cites·28 claims
- 3656US10151510B2Electrical water heater with a dual resistive heating element and a control method for energy managementMICLAU SRI INC·Filed 2017·Granted Dec 11, 2018·0 cites·9 claims
- 3753US10775051B2Bacteria preventive water holding tank construction for electric water heatersMICLAU SRI INC·Filed 2017·Granted Sep 15, 2020·0 cites·17 claims
- 3852US6901886B2Secondary burner for sealed combustion chamber of a gas-fired hot water heaterFiled 2003·Granted Jun 7, 2005·6 cites·10 claims
- 3952US6666174B1Elevating base for gas-fired water heaterGIANT FACTORIES INC·Filed 2002·Granted Dec 23, 2003·6 cites·75 claims
- 4051US10101216B2Conduit for the reomovable positioning of temperature sensors in a water heater and methodMICLAU SRI INC·Filed 2015·Granted Oct 16, 2018·0 cites·13 claims
- 4151US2008205865A1High efficiency, peak-power reducing, domestic hot water heaterLESAGE CLAUDE·Filed 2008·Application pending·0 cites
- 4250US2013074786A1Gas water heater with increased thermal efficiency and safetyLESAGE CLAUDE·Filed 2011·Application pending·0 cites
- 4349US2013019816A1Fuel-fired water heater with air draft inducer and flue heat exchangerLESAGE CLAUDE·Filed 2011·Application pending·0 cites
- 4449US2009199788A1Flue baffle for gas-fired hot water tanksLESAGE CLAUDE·Filed 2008·Application pending·0 cites
- 4548USD679787STank with a tankless water heaterLESAGE CLAUDE·Filed 2012·Granted Apr 9, 2013·6 cites·1 claims
- 4648US2012067074A1Separable heat pump and water heaterLESAGE CLAUDE·Filed 2010·Application pending·0 cites
- 4747US10393405B2Dual/multi energy gas water heaterMICLAU SRI INC·Filed 2015·Granted Aug 27, 2019·0 cites·14 claims
- 4845US2006289066A1Pre-assembled hot water heater mixing valve for hot water heatersLESAGE CLAUDE·Filed 2005·Application pending·0 cites
- 4945US2018292095A1Control system and method for operating a lower resistive heating element of an electric water heater to kill bacteriaLESAGE CLAUDE·Filed 2017·Application pending·0 cites
- 5043US9593845B2Monitoring module for hot water heater diagnostic deviceLESAGE JEAN-CLAUDE·Filed 2011·Granted Mar 14, 2017·0 cites·9 claims
Showing the top 50 of 56 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →