Inventor · disambiguated record
David A. Hazlebeck
Also filed as: HAZLEBECK DAVID A · HAZLEBECK DAVID ALAN
34 granted patents·30 pending applications·458 citations·filing 1990–2025
97Inventor score
Files withGEN ATOMICS19HAZLEBECK DAVID A19GLOBAL ALGAE TECH LLC14GLOBAL ALGAE INNOVATIONS INC4GENERAL ATOMICS3
Top patents by PatentIndex Score
64 records- 0196US12371654B2Biological and algae harvesting and cultivation systems and methodsGLOBAL ALGAE TECH LLC·Filed 2023·Granted Jul 29, 2025·2 cites·20 claims
- 0295US11952567B2Biological and algae harvesting and cultivation systems and methodsGLOBAL ALGAE TECH LLC·Filed 2023·Granted Apr 9, 2024·2 cites·21 claims
- 0394US10351815B2Biological and algae harvesting and cultivation systems and methodsGLOBAL ALGAE TECH LLC·Filed 2016·Granted Jul 16, 2019·6 cites·30 claims
- 0494US7662616B2Photosynthetic oil production with high carbon dioxide utilizationGEN ATOMICS·Filed 2006·Granted Feb 16, 2010·29 cites·12 claims
- 0593US10501721B2Biological and algae harvesting and cultivation systems and methodsGLOBAL ALGAE INNOVATIONS INC·Filed 2016·Granted Dec 10, 2019·11 cites·22 claims
- 0693US7687261B2Photosynthetic oil production in a two-stage reactorGEN ATOMICS·Filed 2006·Granted Mar 30, 2010·27 cites·14 claims
- 0791US11680242B2Biological and algae harvesting and cultivation systems and methodsGLOBAL ALGAE TECH LLC·Filed 2020·Granted Jun 20, 2023·2 cites·22 claims
- 0891US10123495B2Controlled system for supporting algae growth with adsorbed carbon dioxideGENERAL ATOMICS·Filed 2015·Granted Nov 13, 2018·8 cites·8 claims
- 0990US11767501B2Biological and algae harvesting and cultivation systems and methodsGLOBAL ALGAE TECH LLC·Filed 2020·Granted Sep 26, 2023·2 cites·30 claims
- 1090US5405533AHeat transfer via dense gas in a fluid circulation systemGEN ATOMICS·Filed 1993·Granted Apr 11, 1995·64 cites·9 claims
- 1189US8541225B2System and method for using a pulse flow circulation for algae cultivationHAZLEBECK DAVID A·Filed 2011·Granted Sep 24, 2013·9 cites·13 claims
- 1289US7763457B2High photoefficiency microalgae bioreactorsGEN ATOMICS·Filed 2006·Granted Jul 27, 2010·13 cites·11 claims
- 1389US6519926B2Hydrothermal conversion and separationGEN ATOMICS·Filed 2001·Granted Feb 18, 2003·41 cites·46 claims
- 1488US10934520B2Biological and algae harvesting and cultivation systems and methodsGLOBAL ALGAE TECH LLC·Filed 2019·Granted Mar 2, 2021·2 cites·20 claims
- 1587US10907127B2Algae cultivation systems and methods with bore wavesGLOBAL ALGAE INNOVATIONS INC·Filed 2017·Granted Feb 2, 2021·4 cites·62 claims
- 1686US8748162B2System and method for using a pulse flow circulation for algae cultivationGEN ATOMICS·Filed 2013·Granted Jun 10, 2014·4 cites·4 claims
- 1786US8262776B2Photosynthetic carbon dioxide sequestration and pollution abatementHAZLEBECK DAVID A·Filed 2006·Granted Sep 11, 2012·11 cites·20 claims
- 1880US6054057ADownflow hydrothermal treatmentGEN ATOMICS·Filed 1997·Granted Apr 25, 2000·59 cites·46 claims
- 1973US2025145932A1Sloped, shallow depth algae cultivation systems and methodsGLOBAL ALGAE TECH LLC·Filed 2025·Application pending·0 cites
- 2072US6773581B2System and method for solids transport in hydrothermal processesGEN ATOMICS·Filed 2001·Granted Aug 10, 2004·20 cites·12 claims
- 2172US5316797APreparing refractory fiberreinforced ceramic compositesGEN ATOMICS·Filed 1990·Granted May 31, 1994·25 cites·11 claims
- 2271US2024409880A1Methods for increasing algae productivity using high silica concentrationsGLOBAL ALGAE TECH LLC·Filed 2024·Application pending·0 cites
- 2369US7611625B2Water oxidization systemGEN ATOMICS·Filed 2006·Granted Nov 3, 2009·4 cites·11 claims
- 2469US2024409879A1Systems and methods for cultivating algae using carbonic anhydraseGLOBAL ALGAE TECH LLC·Filed 2024·Application pending·0 cites
- 2568US6576185B2System and method for hydrothermal reactions-three layer linerGEN ATOMICS·Filed 2000·Granted Jun 10, 2003·8 cites·11 claims
- 2667US12195716B2Sloped, shallow depth algae cultivation systems and methodsGLOBAL ALGAE TECH LLC·Filed 2020·Granted Jan 14, 2025·0 cites·31 claims
- 2766US10772272B2Algae cultivation systems and methods with reduced energy lossGLOBAL ALGAE INNOVATIONS INC·Filed 2017·Granted Sep 15, 2020·0 cites·16 claims
- 2865US12426556B2Systems and methods for algae cultivation using direct air captureGLOBAL ALGAE TECH LLC·Filed 2021·Granted Sep 30, 2025·0 cites·26 claims
- 2964US7883676B2Hydrolysis system and process for devices containing energetic materialGEN ATOMICS·Filed 2006·Granted Feb 8, 2011·1 cites·11 claims
- 3064US2014322805A1System and Method for Using a Pulse Flow Circulation for Algae CultivationGEN ATOMICS·Filed 2014·Application pending·0 cites
- 3164US2014248601A1Method and System for Growing Microalgae in an Expanding Plug Flow ReactorGEN ATOMICS·Filed 2014·Application pending·0 cites
- 3263US5227199AProcesses for applying metal oxide coatings from a liquid phase onto multifilament refractory fiber towsGEN ATOMICS·Filed 1992·Granted Jul 13, 1993·20 cites·20 claims
- 3363US2020367458A1Algae cultivation systems and methods with reduced energy lossGLOBAL ALGAE TECH LLC·Filed 2020·Application pending·0 cites
- 3461US5501799AMethod to remove inorganic scale from a supercritical water oxidation reactorABITIBI PRICE INC·Filed 1994·Granted Mar 26, 1996·22 cites·9 claims
- 3560US2010330653A1Method for Nutrient Pre-Loading of Microbial CellsHAZLEBECK DAVID A·Filed 2009·Application pending·0 cites
- 3660US2022372429A1Algae cultivation systems and methods with high lipid and protein contentGLOBAL ALGAE TECH LLC·Filed 2022·Application pending·0 cites
- 3759US2024368526A1Methods for increasing algae productivityGLOBAL ALGAE TECH LLC·Filed 2024·Application pending·0 cites
- 3858US6238568B1Hydrothermal processing with phosphate additiveGEN ATOMICS·Filed 1999·Granted May 29, 2001·26 cites·33 claims
- 3953US2011318815A1Method and System for Growing Microalgae in an Expanding Plug Flow ReactorHAZLEBECK DAVID A·Filed 2010·Application pending·0 cites
- 4052US6873078B1Homopolar machine with improved brush lifetimeGEN ATOMICS·Filed 2003·Granted Mar 29, 2005·7 cites·3 claims
- 4152US5560822AApparatus to remove inorganic scale from a supercritical water oxidation reactorFiled 1995·Granted Oct 1, 1996·17 cites·4 claims
- 4252US2007140935A1System and Method for Hydrothermal Reactions - Two Layer LinerHAZLEBECK DAVID A·Filed 2007·Application pending·0 cites
- 4351US10597624B2Algae cultivation systems and methods adapted for weather variationsGLOBAL ALGAE INNOVATIONS INC·Filed 2017·Granted Mar 24, 2020·0 cites·16 claims
- 4451US2013196392A1Microalgae biofuel production systemHAZLEBECK DAVID A·Filed 2013·Application pending·0 cites
- 4551US2009081742A1High efficiency separations to recover oil from microalgaeDUNLOP ERIC H·Filed 2007·Application pending·0 cites
- 4651US2012220018A1Method for Nutrient Pre-Loading of Microbial CellsHAZLEBECK DAVID A·Filed 2012·Application pending·0 cites
- 4750US2016251608A1System and method for using a pulse flow circulation for algae cultivationGENERAL ATOMICS·Filed 2016·Application pending·0 cites
- 4849US7736471B2Material treatment systems for waste destruction, energy generation, or the production of useful chemicalsGEN ATOMICS·Filed 2005·Granted Jun 15, 2010·0 cites·15 claims
- 4949US2006162242A1Method and system for fueling a power/heat generating unit with plastic materialHAZLEBECK DAVID A·Filed 2005·Application pending·0 cites
- 5045US2017044478A1Method and system for growing microalgae in expanding sloped pondsGENERAL ATOMICS·Filed 2016·Application pending·0 cites
Showing the top 50 of 64 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →