P

Assignee

ELECTRO PETROLEUM

15 patents

Top patents by PatentIndex Score

US4382469AMay 10, 1983

Method of in situ gasification

ELECTRO PETROLEUM136 citations96
US4495990AJan 29, 1985

Apparatus for passing electrical current through an underground formation

ELECTRO PETROLEUM119 citations95
US4473114ASep 25, 1984

In situ method for yielding a gas from a subsurface formation of hydrocarbon material

ELECTRO PETROLEUM58 citations95
US4431612AFeb 14, 1984

Apparatus for the decomposition of hazardous materials and the like

ELECTRO PETROLEUM94 citations95
US4367132AJan 4, 1983

Method for removing liquid from chemically-precipitated sludge

ELECTRO PETROLEUM55 citations95
US7325604B2Feb 5, 2008

Method for enhancing oil production using electricity

ELECTRO PETROLEUM21 citations92
US7322409B2Jan 29, 2008

Method and system for producing methane gas from methane hydrate formations

ELECTRO PETROLEUM38 citations92
US6877556B2Apr 12, 2005

Electrochemical process for effecting redox-enhanced oil recovery

ELECTRO PETROLEUM37 citations92
US4516608AMay 14, 1985

Tubular member

ELECTRO PETROLEUM29 citations92
US5614077AMar 25, 1997

Electrochemical system and method for the removal of charged species from contaminated liquid and solid wastes

ELECTRO PETROLEUM22 citations88
US4461010AJul 17, 1984

Power supply circuit for a direct current arc furnace

ELECTRO PETROLEUM25 citations82
US6421500B2Jul 16, 2002

Concentric electrode DC arc systems and their use in processing waste materials

ELECTRO PETROLEUM6 citations71
US4382341AMay 10, 1983

Method for drying drilling mud

ELECTRO PETROLEUM10 citations68
US6486376B2Nov 26, 2002

Electrochemical system and method for rendering contaminated electrically conductive material nonhazardous

ELECTRO PETROLEUM2 citations62
US6912354B2Jun 28, 2005

Concentric electrode DC arc systems and their use in processing waste materials

ELECTRO PETROLEUM0 citations50