Individual holder
KIDWELL JOHN E
US·1 granted patent·5 pending applications·16 citations·filing 2007–2012
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
6 records- 0189US8161759B2Method 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
- 0259US2012247719A1Method 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
- 0352US2012211210A1Coaxial-flow heat transfer structureKIDWELL JOHN E·Filed 2012·Application pending·0 cites
- 0446US2011220320A1Method 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
- 0540US2011220341A1Method 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
- 0638US2011224942A1GPS-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
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