Inventor · disambiguated record
John E. Kidwell
Also filed as: KIDWELL JOHN · KIDWELL JOHN E
14 granted patents·14 pending applications·321 citations·filing 1996–2012
95Inventor score
Files withKELIX HEAT TRANSFER SYSTEMS LL13KIDWELL JOHN E6KIDWELL ENVIRONMENTAL LTD INC4KELIX HEAT TRANSFER SYSTEMS LLC3KELIX HEAT TRANSFER SYS LLC1
Top patents by PatentIndex Score
28 records- 0198US7377122B2Coaxial-flow heat exchanging structure for installation in the earth and introducing turbulence into the flow of the aqueoue-based heat transfer fluid flowing along the outer flow channel while its cross-sectional characteristics produce fluid flows therealong having optimal vortex characteristics that optimize heat transfer with the earthKELIX HEAT TRANSFER SYSTEMS LL·Filed 2006·Granted May 27, 2008·38 cites·15 claims
- 0297US7373785B2Geo-thermal heat exchanging system facilitating the transfer of heat energy using coaxial-flow heat exchanging structures installed in the earth for introducing turbulence into the flow of the aqueous-based heat transfer fluid flowing along the outer flow channelKELIX HEAT TRANSFER SYSTEMS LL·Filed 2006·Granted May 20, 2008·30 cites·12 claims
- 0397US7363769B2Electromagnetic signal transmission/reception tower and accompanying base station employing system of coaxial-flow heat exchanging structures installed in well bores to thermally control the environment housing electronic equipment within the base stationKELIX HEAT TRANSFER SYSTEMS LL·Filed 2006·Granted Apr 29, 2008·29 cites·27 claims
- 0495US7370488B2Geo-thermal heat exchanging system facilitating the transfer of heat energy using coaxial-flow heat exchanging structures installed in the earth for introducing turbulence into the flow of the aqueous-based heat transfer fluid flowing along the outer flow channelKELIX HEAT TRANSFER SYSTEMS LL·Filed 2006·Granted May 13, 2008·27 cites·12 claims
- 0592US6948328B2Centrifugal heat transfer engine and heat transfer systems embodying the sameKELIX HEAT TRANSFER SYS LLC·Filed 2003·Granted Sep 27, 2005·48 cites·20 claims
- 0691US7347059B2Coaxial-flow heat transfer system employing a coaxial-flow heat transfer structure having a helically-arranged fin structure disposed along an outer flow channel for constantly rotating an aqueous-based heat transfer fluid flowing therewithin so as to improve heat transfer with geological environmentsKELIX HEAT TRANSFER SYSTEMS LL·Filed 2005·Granted Mar 25, 2008·18 cites·15 claims
- 0789US8161759B2Method of and apparatus for transferring heat energy between a heat exchanging subsystem above the surface of the earth and material therebeneath using one or more coaxial-flow heat exchanging structures producing turbulence in aqueous-based heat-transfering fluid flowing along helically-extending outer flow channels formed thereinKIDWELL JOHN E·Filed 2007·Granted Apr 24, 2012·16 cites·84 claims
- 0889US7343753B2Coaxial-flow heat transfer system employing a coaxial-flow heat transfer structure having a helically-arranged fin structure disposed along an outer flow channel for constantly rotating an aqueous-based heat transfer fluid flowing therewithin so as to improve heat transfer with geological environmentsKELIX HEAT TRANSFER SYSTEMS LL·Filed 2005·Granted Mar 18, 2008·21 cites·16 claims
- 0989US6964176B2Centrifugal heat transfer engine and heat transfer systems embodying the sameKELIX HEAT TRANSFER SYSTEMS LL·Filed 2002·Granted Nov 15, 2005·44 cites·19 claims
- 1063US7093454B2Centrifugal heat transfer engine and heat transfer systems embodying the sameKELIX HEAT TRANSFER SYSTEMS LL·Filed 2003·Granted Aug 22, 2006·7 cites·16 claims
- 1161US7010929B2Centrifugal heat transfer engine and heat transfer systems embodying the sameKELIX HEAT TRANSFER SYSTEMS LL·Filed 2002·Granted Mar 14, 2006·6 cites·9 claims
- 1261US5906108ACentrifugal heat transfer engine and heat transfer system embodying the sameKIDWELL ENVIRONMENTAL LTD INC·Filed 1996·Granted May 25, 1999·15 cites·32 claims
- 1361US2009250200A1Coaxial-flow heat transfer structures for use in diverse applicationsKELIX HEAT TRANSFER SYSTEMS LL·Filed 2008·Application pending·0 cites
- 1460US6321547B1Centrifugal heat transfer engine and heat transfer systems embodying the sameKIDWELL ENVIRONMENTAL LTD INC·Filed 1999·Granted Nov 27, 2001·14 cites·45 claims
- 1559US2012247719A1Method of and apparatus for transferring heat energy between a heat exchanging subsystem above the surface of the earth and material therebeneath using one or more coaxial-flow heat exchanging structures producing turbulence in aqueous-based heat-transfering fluid flowing along helically-extending outer flow channels formed thereinKIDWELL JOHN E·Filed 2011·Application pending·0 cites
- 1659US2008209933A1System for exchanging heat within an environment using a coaxial-flow heat exchanging structure with helically-finned tubingKELIX HEAT TRANSFER SYSTEMS LL·Filed 2008·Application pending·0 cites
- 1758US2011259547A1Building structures employing coaxial-flow heat transfer structures for thermal regulationKELIX HEAT TRANSFER SYSTEMS LLC·Filed 2011·Application pending·0 cites
- 1856US2007144192A1Centrifugal heat transfer engine and heat transfer systems embodying the sameKIDWELL JOHN·Filed 2006·Application pending·0 cites
- 1952US2012211210A1Coaxial-flow heat transfer structureKIDWELL JOHN E·Filed 2012·Application pending·0 cites
- 2052US2006080996A1Centrifugal heat transfer engine and heat transfer systems embodying the sameKELIX HEAT TRANSFER SYSTEMS LL·Filed 2005·Application pending·0 cites
- 2150US2011238362A1Enthalpy-based ground heat exchanger (ghe) performance test instrument systemKELIX HEAT TRANSFER SYSTEMS LLC·Filed 2011·Application pending·0 cites
- 2250US2007017243A1Coaxial-flow heat transfer structures for use in diverse applicationsKELIX HEAT TRANSFER SYSTEMS LL·Filed 2006·Application pending·0 cites
- 2346US6334323B1Centrifugal heat transfer engine and heat transfer systems embodying the sameKIDWELL ENVIRONMENTAL LTD INC·Filed 1999·Granted Jan 1, 2002·8 cites·55 claims
- 2446US2011220320A1Method of and apparatus for interfacing geothermal equipment (GTE) in a building with a ground loop heat exchanging (GLHE) subsystem installed in the deep earth environment outside of the buildingKIDWELL JOHN E·Filed 2010·Application pending·0 cites
- 2542US2011220317A1Apparatus and process for controlling the flow rate of heat transferring fluid flowing through a ground loop heat exchanging (glhe) subsystem constructed from one or more ground heat exchangers (ghe) while operably connected to geothermal equipment (gte) including a refrigerant compressor and associated with a geothermal systemKELIX HEAT TRANSFER SYSTEMS LLC·Filed 2011·Application pending·0 cites
- 2640US2011220341A1Method of and apparatus for empirically measuring the heat transfer rate of a ground heat exchanger (GHE) installation with its surrounding deep earth environmentKIDWELL JOHN E·Filed 2010·Application pending·0 cites
- 2738US2011224942A1GPS-tracking ground heat exchanger (GHE) performance test instrumentation network supporting a plurality of wireless portable GPS-based enthalpy-based GHE performance test instrumentation systemsKIDWELL JOHN E·Filed 2010·Application pending·0 cites
- 2837US2002092316A1Centrifugal heat transfer engine and heat transfer systems embodying the sameKIDWELL ENVIRONMENTAL LTD INC·Filed 2001·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when John E. Kidwell files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →