Inventor · disambiguated record
John H. Hallman
Also filed as: HALLMAN JOHN · HALLMAN JOHN H · HALLMAN JOHN HENRY
12 granted patents·1 pending application·143 citations·filing 1984–2015
90Inventor score
Top patents by PatentIndex Score
13 records- 0190US4631009ALubrication scavenge systemSUNDSTRAND CORP·Filed 1984·Granted Dec 23, 1986·53 cites·6 claims
- 0282US6666906B2Gas dehydration using membrane and potassium formate solutionCLEARWATER INT LLC·Filed 2001·Granted Dec 23, 2003·35 cites·17 claims
- 0377US6896718B2Gas dehydration with cavitation regeneration of potassium formate dehydrating solutionCLEARWATER INT LLC·Filed 2001·Granted May 24, 2005·24 cites·20 claims
- 0473US10240452B2Reservoir analysis with well pumping systemWEATHERFORD TECH HOLDINGS LLC·Filed 2015·Granted Mar 26, 2019·2 cites·23 claims
- 0562US6659123B2Maintaining readiness in fire hydrantsCLEARWATER INT LLC·Filed 2001·Granted Dec 9, 2003·10 cites·12 claims
- 0661US6893582B2Method of heating a fluid using a line heater comprising an alkali metal formateCLEARWATER INT LLC·Filed 2001·Granted May 17, 2005·7 cites·29 claims
- 0760US7060198B2Heat exchange fluids comprising amine carboxylatesCLEARWATER INT LLC·Filed 2002·Granted Jun 13, 2006·4 cites·29 claims
- 0858US7713435B2Heat exchange fluids comprising amine carboxylatesCLEARWATER INT LLC·Filed 2008·Granted May 11, 2010·0 cites·20 claims
- 0952US7452480B2Heat exchange fluidsWEATHERFORD LAMB·Filed 2005·Granted Nov 18, 2008·0 cites·21 claims
- 1036US7028771B2Hydrocarbon recoveryCLEARWATER INT LLC·Filed 2002·Granted Apr 18, 2006·3 cites·42 claims
- 1135US2006154829A1Hydrocarbon recoveryCLEARWATER INT LLC·Filed 2006·Application pending·0 cites
- 1231US6952925B2Optimizing inlet air for gas turbinesCLEARWATER INT LLC·Filed 2003·Granted Oct 11, 2005·1 cites·19 claims
- 1329US4844691ACentrifugal liquid pump with cavitation surge suppressionSUNDSTRAND CORP·Filed 1987·Granted Jul 4, 1989·4 cites·15 claims
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