P

Inventor

HAGEN DAVID L

US14 patents
⚠️ This page may combine multiple inventors who share the name “HAGEN DAVID L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HAGEN DAVID L

7 patents
US8262343B2Sep 11, 2012

Wet compression apparatus and method

HAGEN DAVID L75 citations96
US8192688B2Jun 5, 2012

Trifluid reactor

HAGEN DAVID L50 citations95
US8631657B2Jan 21, 2014

Thermodynamic cycles with thermal diluent

HAGEN DAVID L35 citations91
US8136740B2Mar 20, 2012

Thermodynamic cycles using thermal diluent

HAGEN DAVID L24 citations90
US9303493B2Apr 5, 2016

Method and apparatus for strain relief in thermal liners for fluid transfer

HAGEN DAVID L4 citations72
US8613598B2Dec 24, 2013

Wet compression apparatus and method

HAGEN DAVID L0 citations51
US9441464B2Sep 13, 2016

Bendable strain relief fluid filter liner, method and apparatus

HAGEN DAVID L0 citations40

VAST POWER PORTFOLIO LLC

2 patents
US7523603B2Apr 28, 2009

Trifluid reactor

VAST POWER PORTFOLIO LLC216 citations96
US7814975B2Oct 19, 2010

Heavy oil recovery with fluid water and carbon dioxide

VAST POWER PORTFOLIO LLC84 citations95

VAST POWER SYSTEMS INC

1 patent
US7416137B2Aug 26, 2008

Thermodynamic cycles using thermal diluent

VAST POWER SYSTEMS INC172 citations94

GOHEEN BILL

1 patent
US8162568B2Apr 24, 2012

Thermogenerator to remediate contaminated sites

GOHEEN BILL2 citations51

WYLIE IAN

1 patent
US8561702B2Oct 22, 2013

Hot fluid recovery of heavy oil with steam and carbon dioxide

WYLIE IAN2 citations50

CAMPBELL PAUL ANDREW

1 patent
US9777923B2Oct 3, 2017

Low emissions combustion apparatus and method

CAMPBELL PAUL ANDREW0 citations48

MCGUIRE L ALLAN

1 patent
US9254729B2Feb 9, 2016

Partial load combustion cycles

MCGUIRE L ALLAN0 citations32