Inventor · disambiguated record
James Macnaghten
Also filed as: MACNAGHTEN JAMES · MACNAGHTEN JAMES DONNELLY
13 granted patents·9 pending applications·504 citations·filing 2004–2025
93Inventor score
Files withHOWES JONATHAN SEBASTIAN11ENERGY TECH INSTITUTE LLP5ISENTROPIC LTD3ENERGY SYSTEMS MAN LIMITED2CALDERA HEAT BATTERIES LTD1
Top patents by PatentIndex Score
22 records- 0198US8833101B2Apparatus for use as a heat pumpHOWES JONATHAN SEBASTIAN·Filed 2012·Granted Sep 16, 2014·57 cites·17 claims
- 0298US8656712B2Energy storageHOWES JONATHAN SEBASTIAN·Filed 2008·Granted Feb 25, 2014·87 cites·20 claims
- 0398US8496026B2ValveHOWES JONATHAN SEBASTIAN·Filed 2008·Granted Jul 30, 2013·57 cites·13 claims
- 0498US8453677B2ValveHOWES JONATHAN SEBASTIAN·Filed 2008·Granted Jun 4, 2013·58 cites·16 claims
- 0597US9658004B2Layered thermal store with selectively alterable gas flow pathHOWES JONATHAN SEBASTIAN·Filed 2011·Granted May 23, 2017·45 cites·20 claims
- 0697US9518786B2Heat storage systemHOWES JONATHAN SEBASTIAN·Filed 2011·Granted Dec 13, 2016·65 cites·20 claims
- 0797US8826664B2Energy storageHOWES JONATHAN SEBASTIAN·Filed 2010·Granted Sep 9, 2014·66 cites·61 claims
- 0897US8113011B2Apparatus for use as a heat pumpHOWES JONATHAN SEBASTIAN·Filed 2006·Granted Feb 14, 2012·57 cites·30 claims
- 0980US9551219B2ValvesHOWES JONATHAN SEBASTIAN·Filed 2011·Granted Jan 24, 2017·3 cites·8 claims
- 1079US9970715B2Thermal energy storage apparatusENERGY TECH INSTITUTE LLP·Filed 2013·Granted May 15, 2018·4 cites·20 claims
- 1178US9709347B2Thermal storage systemHOWES JONATHAN SEBASTIAN·Filed 2011·Granted Jul 18, 2017·2 cites·16 claims
- 1271US2025172348A1Caloric storeENERGY SYSTEMS MAN LIMITED·Filed 2025·Application pending·0 cites
- 1366US2022214118A1Caloric storeENERGY SYSTEMS MAN LIMITED·Filed 2020·Application pending·0 cites
- 1455US9915177B2Control of system with gas based cycleENERGY TECH INSTITUTE LLP·Filed 2013·Granted Mar 13, 2018·0 cites·17 claims
- 1555US2024418453A1Improved thermal storeCALDERA HEAT BATTERIES LTD·Filed 2022·Application pending·0 cites
- 1652US2016032783A1Apparatus and Method for Storing EnergyISENTROPIC LTD·Filed 2014·Application pending·0 cites
- 1749US7841285B2Waterborne vessel with loop keelHOWES JONATHAN SEBASTIAN·Filed 2004·Granted Nov 30, 2010·3 cites·24 claims
- 1849US2013276917A1Valve DesignISENTROPIC LTD·Filed 2013·Application pending·0 cites
- 1946US2016177822A1Hybrid Power Generation SystemISENTROPIC LTD·Filed 2014·Application pending·0 cites
- 2043US2018230903A1Hybrid combustion turbine power plantENERGY TECH INSTITUTE LLP·Filed 2016·Application pending·0 cites
- 2138US2018119613A1Hybrid combustion turbine power generation systemENERGY TECH INSTITUTE LLP·Filed 2016·Application pending·0 cites
- 2238US2018058320A1Hybrid gas turbine power generation systemENERGY TECH INSTITUTE LLP·Filed 2016·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →