Inventor · disambiguated record
Joseph T. Hamrick
Also filed as: HAMRICK JOSEPH T · ROSE LESLIE C
17 granted patents·1,122 citations·filing 1974–1996
96Inventor score
Top patents by PatentIndex Score
17 records- 0197US4199024AMultistage gas generatorWORLD ENERGY SYSTEM·Filed 1979·Granted Apr 22, 1980·190 cites·14 claims
- 0297US3982591ADownhole recovery systemWORLD ENERGY SYSTEM·Filed 1974·Granted Sep 28, 1976·166 cites·12 claims
- 0397US3982592AIn situ hydrogenation of hydrocarbons in underground formationsWORLD ENERGY SYSTEM·Filed 1975·Granted Sep 28, 1976·122 cites·6 claims
- 0496US4304103AHeat pump operated by wind or other power meansWORLD ENERGY SYSTEM·Filed 1980·Granted Dec 8, 1981·89 cites·2 claims
- 0596US4024912AHydrogen generating systemHAMRICK JOSEPH T·Filed 1976·Granted May 24, 1977·95 cites·10 claims
- 0694US4050515AInsitu hydrogenation of hydrocarbons in underground formationsWORLD ENERGY SYSTEM·Filed 1976·Granted Sep 27, 1977·55 cites·12 claims
- 0790US4143522AWindmill operated systemWORLD ENERGY SYSTEM·Filed 1977·Granted Mar 13, 1979·58 cites·7 claims
- 0889US4372389ADownhole water pump and method of useWELL PACK SYSTEMS INC·Filed 1979·Granted Feb 8, 1983·50 cites·13 claims
- 0986US4078613ADownhole recovery systemWORLD ENERGY SYSTEM·Filed 1977·Granted Mar 14, 1978·60 cites·7 claims
- 1084US4077469ADownhole recovery systemWORLD ENERGY SYSTEM·Filed 1976·Granted Mar 7, 1978·47 cites·31 claims
- 1181US4159743AProcess and system for recovering hydrocarbons from underground formationsWORLD ENERGY SYSTEM·Filed 1978·Granted Jul 3, 1979·47 cites·2 claims
- 1278US5341637ASystem for burning biomass to fuel a gas turbineHAMRICK JOSEPH T·Filed 1992·Granted Aug 30, 1994·40 cites·18 claims
- 1373US4174926AWindmill pump drive systemWORLD ENERGY SYSTEM·Filed 1977·Granted Nov 20, 1979·27 cites·6 claims
- 1468US4053015AIgnition process for downhole gas generatorWORLD ENERGY SYSTEM·Filed 1976·Granted Oct 11, 1977·29 cites·5 claims
- 1566US5706742AMethod of feeding solid particles from a zone of low pressure to a zone of high pressureFiled 1996·Granted Jan 13, 1998·19 cites·2 claims
- 1652US4407360ABorehole water pumping system with sandtrapWELL PACK SYSTEMS INC·Filed 1981·Granted Oct 4, 1983·15 cites·3 claims
- 1748US4409786AWood burning system and methodBIOMASS ENERGY SYSTEMS INC·Filed 1979·Granted Oct 18, 1983·13 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →