Inventor
HAZLEBECK DAVID A
US33 patents
⚠️ This page may combine multiple inventors who share the name “HAZLEBECK DAVID A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEN ATOMICS
16 patentsUS5405533AApr 11, 1995
Heat transfer via dense gas in a fluid circulation system
GEN ATOMICS64 citations96
US6054057AApr 25, 2000
Downflow hydrothermal treatment
GEN ATOMICS59 citations94
US6519926B2Feb 18, 2003
Hydrothermal conversion and separation
GEN ATOMICS41 citations92
US6238568B1May 29, 2001
Hydrothermal processing with phosphate additive
GEN ATOMICS26 citations92
US5316797AMay 31, 1994
Preparing refractory fiberreinforced ceramic composites
GEN ATOMICS25 citations92
US7687261B2Mar 30, 2010
Photosynthetic oil production in a two-stage reactor
GEN ATOMICS27 citations91
US7662616B2Feb 16, 2010
Photosynthetic oil production with high carbon dioxide utilization
GEN ATOMICS29 citations91
US6773581B2Aug 10, 2004
System and method for solids transport in hydrothermal processes
GEN ATOMICS20 citations88
US7763457B2Jul 27, 2010
High photoefficiency microalgae bioreactors
GEN ATOMICS13 citations83
US5227199AJul 13, 1993
Processes for applying metal oxide coatings from a liquid phase onto multifilament refractory fiber tows
GEN ATOMICS20 citations78
US6576185B2Jun 10, 2003
System and method for hydrothermal reactions-three layer liner
GEN ATOMICS8 citations74
US8748162B2Jun 10, 2014
System and method for using a pulse flow circulation for algae cultivation
GEN ATOMICS4 citations72
US6873078B1Mar 29, 2005
Homopolar machine with improved brush lifetime
GEN ATOMICS7 citations68
US7611625B2Nov 3, 2009
Water oxidization system
GEN ATOMICS4 citations54
US7883676B2Feb 8, 2011
Hydrolysis system and process for devices containing energetic material
GEN ATOMICS1 citations44
US7736471B2Jun 15, 2010
Material treatment systems for waste destruction, energy generation, or the production of useful chemicals
GEN ATOMICS0 citations42
GLOBAL ALGAE TECH LLC
8 patentsUS10351815B2Jul 16, 2019
Biological and algae harvesting and cultivation systems and methods
GLOBAL ALGAE TECH LLC6 citations82
US12371654B2Jul 29, 2025
Biological and algae harvesting and cultivation systems and methods
GLOBAL ALGAE TECH LLC2 citations73
US11952567B2Apr 9, 2024
Biological and algae harvesting and cultivation systems and methods
GLOBAL ALGAE TECH LLC2 citations71
US11767501B2Sep 26, 2023
Biological and algae harvesting and cultivation systems and methods
GLOBAL ALGAE TECH LLC2 citations71
US11680242B2Jun 20, 2023
Biological and algae harvesting and cultivation systems and methods
GLOBAL ALGAE TECH LLC2 citations71
US10934520B2Mar 2, 2021
Biological and algae harvesting and cultivation systems and methods
GLOBAL ALGAE TECH LLC2 citations71
US12195716B2Jan 14, 2025
Sloped, shallow depth algae cultivation systems and methods
GLOBAL ALGAE TECH LLC0 citations59
US12426556B2Sep 30, 2025
Systems and methods for algae cultivation using direct air capture
GLOBAL ALGAE TECH LLC0 citations54
GLOBAL ALGAE INNOVATIONS INC
4 patentsUS10501721B2Dec 10, 2019
Biological and algae harvesting and cultivation systems and methods
GLOBAL ALGAE INNOVATIONS INC11 citations80
US10907127B2Feb 2, 2021
Algae cultivation systems and methods with bore waves
GLOBAL ALGAE INNOVATIONS INC4 citations69
US10772272B2Sep 15, 2020
Algae cultivation systems and methods with reduced energy loss
GLOBAL ALGAE INNOVATIONS INC0 citations40
US10597624B2Mar 24, 2020
Algae cultivation systems and methods adapted for weather variations
GLOBAL ALGAE INNOVATIONS INC0 citations37