Inventor
HAMRICK JOSEPH T
17 patents
⚠️ This page may combine multiple inventors who share the name “HAMRICK JOSEPH T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WORLD ENERGY SYSTEM
11 patentsUS4199024AApr 22, 1980
Multistage gas generator
WORLD ENERGY SYSTEM190 citations98
US3982591ASep 28, 1976
Downhole recovery system
WORLD ENERGY SYSTEM166 citations97
US4304103ADec 8, 1981
Heat pump operated by wind or other power means
WORLD ENERGY SYSTEM89 citations96
US4143522AMar 13, 1979
Windmill operated system
WORLD ENERGY SYSTEM58 citations96
US4078613AMar 14, 1978
Downhole recovery system
WORLD ENERGY SYSTEM60 citations96
US4077469AMar 7, 1978
Downhole recovery system
WORLD ENERGY SYSTEM47 citations96
US4050515ASep 27, 1977
Insitu hydrogenation of hydrocarbons in underground formations
WORLD ENERGY SYSTEM55 citations96
US3982592ASep 28, 1976
In situ hydrogenation of hydrocarbons in underground formations
WORLD ENERGY SYSTEM122 citations96
US4159743AJul 3, 1979
Process and system for recovering hydrocarbons from underground formations
WORLD ENERGY SYSTEM47 citations92
US4174926ANov 20, 1979
Windmill pump drive system
WORLD ENERGY SYSTEM27 citations82
US4053015AOct 11, 1977
Ignition process for downhole gas generator
WORLD ENERGY SYSTEM29 citations82