Inventor

SHIPLEY FREDERICK E

US2 patents

Patents

2 patents

US7647979B2Jan 19, 2010

Downhole electrical power generation based on thermo-tunneling of electrons

BAKER HUGHES INC30 citations89

US7571770B2Aug 11, 2009

Downhole cooling based on thermo-tunneling of electrons

BAKER HUGHES INC12 citations80