Inventor · disambiguated record
Thomas A. Hartman
Also filed as: HARTMAN THOMAS A
24 granted patents·4 pending applications·411 citations·filing 1983–2019
96Inventor score
Top patents by PatentIndex Score
28 records- 0192US6494466B1Valve seal construction with non-congruent side serrationsFiled 2000·Granted Dec 17, 2002·44 cites·18 claims
- 0287US5588635ALiquid flow velocity diffuserFiled 1994·Granted Dec 31, 1996·54 cites·19 claims
- 0386US4579477APin-key assemblyHARTMAN THOMAS A·Filed 1983·Granted Apr 1, 1986·28 cites·15 claims
- 0484US6202983B1Valve seal structured to prevent circumferential slippageFiled 1999·Granted Mar 20, 2001·46 cites·22 claims
- 0583US5116252AIn-line sleeve valve having velocity guide pressure equalization and drive assembly with improved drive pin mountingsHARTMAN THOMAS A·Filed 1991·Granted May 26, 1992·48 cites·11 claims
- 0680US7225825B1Valve seal and method of installing a valve sealHARTMAN BRIAN T·Filed 2005·Granted Jun 5, 2007·8 cites·7 claims
- 0780US4825906AAngle pattern control valveHARTMAN THOMAS A·Filed 1988·Granted May 2, 1989·37 cites·41 claims
- 0873US10184567B2Spring ring valve seat and butterfly valve with spring ring valve seatHARTMAN THOMAS A·Filed 2016·Granted Jan 22, 2019·2 cites·8 claims
- 0973US7493912B2Fixed cone sleeve valve having cone supported by means downstream of the gate in its closed positionHARTMAN BRIAN T·Filed 2006·Granted Feb 24, 2009·7 cites·16 claims
- 1073US6206021B1Sleeve valve with clean out sectionFiled 2000·Granted Mar 27, 2001·17 cites·21 claims
- 1172US6206376B1Apparatus and method of sealing a valve against increasing fluid pressureFiled 1998·Granted Mar 27, 2001·30 cites·18 claims
- 1271US5950660AHousing assembly for fixed cone sleeve valveFiled 1998·Granted Sep 14, 1999·30 cites·17 claims
- 1370US7401763B2Valve seal and method of installing a valve sealHARTMAN BRIAN T·Filed 2007·Granted Jul 22, 2008·4 cites·7 claims
- 1464US7887025B2Ball valve housing seat and method of securing the same to a ball valveHARTMAN THOMAS A·Filed 2007·Granted Feb 15, 2011·3 cites·13 claims
- 1564US7708024B2Fixed cone sleeve valve having ribs downstream of the gate for supporting the cone and other components of the valveHARTMAN THOMAS A·Filed 2008·Granted May 4, 2010·3 cites·18 claims
- 1664US4576504AElastically conformable tapered pin-keyHARTMAN THOMAS A·Filed 1985·Granted Mar 18, 1986·15 cites·19 claims
- 1759US5634626AValve assembly plug and body seat improvementsFiled 1994·Granted Jun 3, 1997·21 cites·13 claims
- 1858US6296009B1Arm-driven sleeve valve with centralized drive mechanismFiled 2000·Granted Oct 2, 2001·9 cites·21 claims
- 1952US10794515B2Valve or pipe discharge with velocity reduction discharge plateHARTMAN THOMAS A·Filed 2018·Granted Oct 6, 2020·0 cites·20 claims
- 2051US2015008352A1Valve with trunnions and method of assembling the sameHARTMAN THOMAS A·Filed 2013·Application pending·0 cites
- 2151US2015008351A1Ball valve and method of assembling the sameHARTMAN THOMAS A·Filed 2013·Application pending·0 cites
- 2248US11243661B1Apparatus, systems, and methods for workspace navigation in a medical computer system environmentALLSCRIPTS SOFTWARE LLC·Filed 2019·Granted Feb 8, 2022·0 cites·20 claims
- 2348US2015377366A1Ball Valve and Method of Operating the SameHARTMAN THOMAS A·Filed 2014·Application pending·0 cites
- 2447US11262893B1Apparatus, system and method for generating custom workspaces in a medical computer system environmentALLSCRIPTS SOFTWARE LLC·Filed 2018·Granted Mar 1, 2022·0 cites·20 claims
- 2545US11997060B1Apparatus, systems, and methods for third-party information display in a user interface in a medical computer system environmentALLSCRIPTS SOFTWARE LLC·Filed 2019·Granted May 28, 2024·0 cites·18 claims
- 2644US10337648B2Fixed cone sleeve valve with finger extensions on sleeve gate for cavitation suppressionHARTMAN THOMAS A·Filed 2017·Granted Jul 2, 2019·0 cites·19 claims
- 2738US2002056825A1Differential pressure dynamic sealing valveFiled 2002·Application pending·0 cites
- 2834US6024128AValve assembly with integral phase regeneratorFiled 1998·Granted Feb 15, 2000·5 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →