Inventor · disambiguated record
Thomas E. Allen
Also filed as: ALLEN THOMAS E · ALLEN THOMAS EUGENE
36 granted patents·2 pending applications·1,952 citations·filing 1981–2012
98Inventor score
Top patents by PatentIndex Score
38 records- 0199US5426137AMethod for continuously mixing fluidsHALLIBURTON CO·Filed 1994·Granted Jun 20, 1995·573 cites·24 claims
- 0298US5114239AMixing apparatus and methodHALLIBURTON CO·Filed 1989·Granted May 19, 1992·164 cites·24 claims
- 0395US5571281AAutomatic cement mixing and density simulator and control system and equipment for oil well cementingFiled 1996·Granted Nov 5, 1996·148 cites·18 claims
- 0495US5382411AApparatus and method for continuously mixing fluidsHALLIBURTON CO·Filed 1993·Granted Jan 17, 1995·129 cites·30 claims
- 0594US5190374AMethod and apparatus for continuously mixing well treatment fluidsHALLIBURTON CO·Filed 1991·Granted Mar 2, 1993·174 cites·12 claims
- 0693US5103908AMethod for cementing a wellHALLIBURTON CO·Filed 1991·Granted Apr 14, 1992·103 cites·6 claims
- 0791US5829103APencil holder for soft baseball type hatsFiled 1997·Granted Nov 3, 1998·96 cites·6 claims
- 0890US7811064B2Variable displacement reciprocating pumpSERVA CORP·Filed 2005·Granted Oct 12, 2010·15 cites·5 claims
- 0990US7581872B2Gel mixing systemSERVA CORP·Filed 2006·Granted Sep 1, 2009·22 cites·7 claims
- 1090US7434473B1Flow through pressure transducerALLEN THOMAS E·Filed 2007·Granted Oct 14, 2008·21 cites·19 claims
- 1189US4956141AMolding process utilizing a mold release membraneLIBBEY OWENS FORD CO·Filed 1989·Granted Sep 11, 1990·62 cites·17 claims
- 1287US7419296B2Gel mixing systemSERVA CORP·Filed 2005·Granted Sep 2, 2008·16 cites·19 claims
- 1387US6749330B2Cement mixing system for oil well cementingFiled 2001·Granted Jun 15, 2004·42 cites·22 claims
- 1486US4429188ATelephone call screenerALLEN THOMAS E·Filed 1981·Granted Jan 31, 1984·48 cites·21 claims
- 1583US8192070B2Straight through cement mixerALLEN THOMAS E·Filed 2008·Granted Jun 5, 2012·8 cites·25 claims
- 1683US6802638B2Automatically adjusting annular jet mixerFiled 2001·Granted Oct 12, 2004·32 cites·14 claims
- 1782US7029165B2Automatically adjusting annular jet mixerALLEN THOMAS E·Filed 2004·Granted Apr 18, 2006·30 cites·6 claims
- 1882US5046855AMixing apparatusHALLIBURTON CO·Filed 1989·Granted Sep 10, 1991·65 cites·43 claims
- 1979US8668466B2Variable displacement reciprocating pumpALLEN THOMAS E·Filed 2010·Granted Mar 11, 2014·3 cites·11 claims
- 2079US8215823B2Straight through cement mixerALLEN THOMAS E·Filed 2011·Granted Jul 10, 2012·3 cites·8 claims
- 2178US6070906AWheeled ski and equipment carrying deviceFiled 1997·Granted Jun 6, 2000·35 cites·18 claims
- 2274US7600414B2Method for determining absolute density of cement slurryALLEN THOMAS E·Filed 2007·Granted Oct 13, 2009·3 cites·30 claims
- 2364US5174320ABulk cement metering deviceHALLIBURTON CO·Filed 1992·Granted Dec 29, 1992·21 cites·16 claims
- 2459US8511887B2Straight through cement mixerALLEN THOMAS E·Filed 2012·Granted Aug 20, 2013·0 cites·6 claims
- 2558US7223013B2First in first out hydration tanksALLEN THOMAS E·Filed 2004·Granted May 29, 2007·6 cites·7 claims
- 2658US4979829ACement mixing with vibratorHALLIBURTON CO·Filed 1989·Granted Dec 25, 1990·15 cites·6 claims
- 2757US5393224AIgnitor assembly for power burner furnaceAMERICAN STANDARD INC·Filed 1993·Granted Feb 28, 1995·19 cites·8 claims
- 2856US5029645ACement mixing with vibratorHALLIBURTON CO·Filed 1990·Granted Jul 9, 1991·20 cites·10 claims
- 2955US7614276B2Method for determining absolute density of cement slurryALLEN THOMAS E·Filed 2006·Granted Nov 10, 2009·0 cites·16 claims
- 3051US6789565B2Metering valveFiled 2002·Granted Sep 14, 2004·4 cites·7 claims
- 3151US2009190434A1Straight through cement mixerALLEN THOMAS E·Filed 2008·Application pending·0 cites
- 3249US5355951AMethod of evaluating oil or gas well fluid processHALLIBURTON CO·Filed 1993·Granted Oct 18, 1994·26 cites·9 claims
- 3346US4751910AFlue gas/combustion air heat exchangerAMERICAN STANDARD INC·Filed 1987·Granted Jun 21, 1988·12 cites·9 claims
- 3444US6189386B1Method of using a microscopic digital imaging strain gaugeFORD GLOBAL TECH INC·Filed 1997·Granted Feb 20, 2001·12 cites·20 claims
- 3543US6994100B2Metering valveALLEN THOMAS E·Filed 2004·Granted Feb 7, 2006·0 cites·4 claims
- 3642US5920383AMicroscopic digital imaging strain gaugeFORD GLOBAL TECH INC·Filed 1997·Granted Jul 6, 1999·11 cites·20 claims
- 3742US4890938AWooden drawer guideARMSTRONG WORLD IND INC·Filed 1988·Granted Jan 2, 1990·14 cites·1 claims
- 3842US2004218463A1Gel mixing systemFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →