Inventor · disambiguated record
Garth Alexander Sheldon-Coulson
Also filed as: Sheldon-Coulson Garth Alexander
68 granted patents·23 pending applications·249 citations·filing 2017–2025
99Inventor score
Files withLONE GULL HOLDINGS LTD82SHELDON COULSON GARTH ALEXANDER5MOFFAT BRIAN LEE2Mangrove Deep LLC1PLACE DANIEL WILLIAM1
Top patents by PatentIndex Score
91 records- 0198US12492673B2Recirculating inertial hydrodynamic pump and wave engineLONE GULL HOLDINGS LTD·Filed 2025·Granted Dec 9, 2025·1 cites·30 claims
- 0298US11891975B2Inertial hydrodynamic pump and wave engineLONE GULL HOLDINGS LTD·Filed 2023·Granted Feb 6, 2024·14 cites·28 claims
- 0398US11680554B2Inertial hydrodynamic pump and wave engineLONE GULL HOLDINGS LTD·Filed 2022·Granted Jun 20, 2023·14 cites·28 claims
- 0498US11448180B2Wave energy device with constricted tube and generator podLONE GULL HOLDINGS LTD·Filed 2021·Granted Sep 20, 2022·4 cites·15 claims
- 0598US11384727B2Inertial hydrodynamic pump and wave engineLONE GULL HOLDINGS LTD·Filed 2021·Granted Jul 12, 2022·15 cites·8 claims
- 0698US11118559B2Inertial hydrodynamic pump and wave engineLONE GULL HOLDINGS LTD·Filed 2020·Granted Sep 14, 2021·16 cites·12 claims
- 0798US11028819B2Inertial water column wave energy converterLONE GULL HOLDINGS LTD·Filed 2020·Granted Jun 8, 2021·14 cites·66 claims
- 0898US10634113B2Inertial water column wave energy converterLONE GULL HOLDINGS LTD·Filed 2018·Granted Apr 28, 2020·22 cites·25 claims
- 0998US10605226B2Inertial hydrodynamic pump and wave engineLONE GULL HOLDINGS LTD·Filed 2019·Granted Mar 31, 2020·25 cites·17 claims
- 1098US10385820B2Wave energy device with constricted tube and generator podMOFFAT BRIAN LEE·Filed 2017·Granted Aug 20, 2019·12 cites·9 claims
- 1197US11635057B2Inertial hydrodynamic pump and wave engineLONE GULL HOLDINGS LTD·Filed 2022·Granted Apr 25, 2023·14 cites·22 claims
- 1297US11391261B2Hydrogen production and conveyance systemLONE GULL HOLDINGS LTD·Filed 2021·Granted Jul 19, 2022·10 cites·11 claims
- 1396US12366223B2Recirculating inertial hydrodynamic pump and wave engineLONE GULL HOLDINGS LTD·Filed 2024·Granted Jul 22, 2025·4 cites·30 claims
- 1496US12215663B2Hydrogen production and conveyance systemLONE GULL HOLDINGS LTD·Filed 2021·Granted Feb 4, 2025·2 cites·7 claims
- 1596US12173682B2Recirculating inertial hydrodynamic pump and wave engineLONE GULL HOLDINGS LTD·Filed 2024·Granted Dec 24, 2024·4 cites·23 claims
- 1696US12037972B2Inertial pneumatic wave energy deviceLONE GULL HOLDINGS LTD·Filed 2023·Granted Jul 16, 2024·1 cites·9 claims
- 1796US11754034B2Wave energy device with constricted tube and generator podLONE GULL HOLDINGS LTD·Filed 2022·Granted Sep 12, 2023·2 cites·12 claims
- 1896US11542912B2Wave-energized diode pumpLONE GULL HOLDINGS LTD·Filed 2021·Granted Jan 3, 2023·2 cites·7 claims
- 1996US11009000B2Wave energy device with constricted tube and generator podLONE GULL HOLDINGS LTD·Filed 2019·Granted May 18, 2021·9 cites·12 claims
- 2096US10668990B2Self-powered computing buoySHELDON COULSON GARTH ALEXANDER·Filed 2018·Granted Jun 2, 2020·7 cites·21 claims
- 2195US12435693B2Recirculating inertial hydrodynamic pump and wave engineLONE GULL HOLDINGS LTD·Filed 2024·Granted Oct 7, 2025·2 cites·30 claims
- 2295US12173681B2Recirculating inertial hydrodynamic pump and wave engineLONE GULL HOLDINGS LTD·Filed 2024·Granted Dec 24, 2024·4 cites·22 claims
- 2395US11846265B1Pressure-regulating hydrodynamic pump and wave engineLONE GULL HOLDINGS LTD·Filed 2023·Granted Dec 19, 2023·6 cites·18 claims
- 2494US12173683B2Pressure-regulating hydrodynamic pump and wave engineLONE GULL HOLDINGS LTD·Filed 2023·Granted Dec 24, 2024·4 cites·22 claims
- 2594US2025129762A1Hydrogen production and conveyance systemLONE GULL HOLDINGS LTD·Filed 2024·Application pending·0 cites
- 2693US12286198B2Methods and systems for reversible coupling of conduitsLONE GULL HOLDINGS LTD·Filed 2024·Granted Apr 29, 2025·2 cites·11 claims
- 2793US11976622B2Inertial pneumatic wave energy deviceLONE GULL HOLDINGS LTD·Filed 2023·Granted May 7, 2024·1 cites·16 claims
- 2893US11879421B2Wave energy converter with surface electric gridLONE GULL HOLDINGS LTD·Filed 2021·Granted Jan 23, 2024·2 cites·26 claims
- 2993US10988211B2Mooring system for drifting energy convertersLONE GULL HOLDINGS LTD·Filed 2020·Granted Apr 27, 2021·4 cites·7 claims
- 3093US10578075B2Self-propelled buoyant energy converter and method for deploying sameSHELDON COULSON GARTH ALEXANDER·Filed 2018·Granted Mar 3, 2020·4 cites·3 claims
- 3192US11566596B2Inertial pneumatic wave energy deviceLONE GULL HOLDINGS LTD·Filed 2021·Granted Jan 31, 2023·1 cites·3 claims
- 3292US11434864B2Wave-energized buoyant water elevator for raising water in response to tilting about multiple distinct angularly-spaced axesLONE GULL HOLDINGS LTD·Filed 2021·Granted Sep 6, 2022·2 cites·3 claims
- 3392US10087909B2Inertial wave energy converterSHELDON COULSON GARTH ALEXANDER·Filed 2017·Granted Oct 2, 2018·6 cites·30 claims
- 3491US12467428B2Inertial pneumatic wave energy deviceLONE GULL HOLDINGS LTD·Filed 2024·Granted Nov 11, 2025·0 cites·16 claims
- 3591US12320323B1Inertial hydrodynamic pump and wave engineLONE GULL HOLDINGS LTD·Filed 2024·Granted Jun 3, 2025·0 cites·24 claims
- 3690US2024401557A1Inertial pneumatic wave energy deviceLONE GULL HOLDINGS LTD·Filed 2024·Application pending·0 cites
- 3789US12227861B2Systems and methods for removal and sequestration of acidity from surface seawaterLONE GULL HOLDINGS LTD·Filed 2024·Granted Feb 18, 2025·0 cites·23 claims
- 3889US2025340275A1Chemical collection and processing vessel and methods for fluid transfer at seaLONE GULL HOLDINGS LTD·Filed 2025·Application pending·0 cites
- 3988US12435692B2Pressure-regulating hydrodynamic pump and wave engine with energy product generation and transportLONE GULL HOLDINGS LTD·Filed 2024·Granted Oct 7, 2025·0 cites·25 claims
- 4088US12122680B2Vessel to provide carbon dioxide from calcium carbonateLONE GULL HOLDINGS LTD·Filed 2023·Granted Oct 22, 2024·0 cites·6 claims
- 4188US12085052B2Wave energy device with constricted tube and generator podLONE GULL HOLDINGS LTD·Filed 2023·Granted Sep 10, 2024·0 cites·10 claims
- 4288US11788504B2Inertial pneumatic wave energy deviceLONE GULL HOLDINGS LTD·Filed 2021·Granted Oct 17, 2023·1 cites·3 claims
- 4388US11725623B2Inertial pneumatic wave energy deviceLONE GULL HOLDINGS LTD·Filed 2021·Granted Aug 15, 2023·1 cites·8 claims
- 4488US2025043763A1Self-powered, self-propelled computer grid with loop topologyLONE GULL HOLDINGS LTD·Filed 2024·Application pending·0 cites
- 4586US12195142B2Self-charging autonomous submersible vesselLONE GULL HOLDINGS LTD·Filed 2020·Granted Jan 14, 2025·2 cites·28 claims
- 4686US11440625B2Wind-powered computing buoyLONE GULL HOLDINGS LTD·Filed 2020·Granted Sep 13, 2022·2 cites·59 claims
- 4786US2025033978A1Vessel to provide carbon dioxide from calcium carbonateLONE GULL HOLDINGS LTD·Filed 2024·Application pending·0 cites
- 4886US2025277481A1Inertial hydrodynamic pump and wave engineLONE GULL HOLDINGS LTD·Filed 2025·Application pending·0 cites
- 4986US2024151204A1Wave-energized diode pumpLONE GULL HOLDINGS LTD·Filed 2024·Application pending·0 cites
- 5086US2025369415A1Pressure-regulating hydrodynamic pump and wave engine with energy product generation and transportLONE GULL HOLDINGS LTD·Filed 2025·Application pending·0 cites
Showing the top 50 of 91 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →