Inventor · disambiguated record
Stephen E. Clark
Also filed as: CLARK STEPHEN · CLARK STEPHEN E · CLARK STEPHEN EARL
23 granted patents·9 pending applications·988 citations·filing 1982–2021
97Inventor score
Files withCLARK STEPHEN E6FACE INTERNATIONAL CORP5MODERN ELECTRON INC5MODERN ELECTRON LLC5FACE INTERNAT CORP3
Top patents by PatentIndex Score
32 records- 0195US6042345APiezoelectrically actuated fluid pumpsFACE INTERNATIONAL CORP·Filed 1998·Granted Mar 28, 2000·135 cites·9 claims
- 0295US6030480AMethod for manufacturing multi-layered high-deformation piezoelectric actuators and sensorsFACE INTERNATIONAL CORP·Filed 1998·Granted Feb 29, 2000·92 cites·8 claims
- 0395US5849125AMethod of manufacturing flextensional transducer using pre-curved piezoelectric ceramic layerFiled 1997·Granted Dec 15, 1998·117 cites·16 claims
- 0495US4738563ABuoyant marine fenceCLARK STEPHEN E·Filed 1987·Granted Apr 19, 1988·71 cites·11 claims
- 0594US6074178APiezoelectrically actuated peristaltic pumpFACE INTERNATIONAL CORP·Filed 1998·Granted Jun 13, 2000·114 cites·13 claims
- 0694US6071088APiezoelectrically actuated piston pumpFACE INTERNATIONAL CORP·Filed 1998·Granted Jun 6, 2000·117 cites·8 claims
- 0790US5816780APiezoelectrically actuated fluid pumpsFACE INTERNATIONAL CORP·Filed 1997·Granted Oct 6, 1998·73 cites·10 claims
- 0888US4838732AElastomeric sealing deviceCLARK STEPHEN E·Filed 1982·Granted Jun 13, 1989·46 cites·3 claims
- 0984US5861702APiezoelectrically actuated ground fault interrupter circuit apparatusFiled 1997·Granted Jan 19, 1999·55 cites·13 claims
- 1078US5348041ASeparator valveCLARK STEPHEN E·Filed 1993·Granted Sep 20, 1994·38 cites·8 claims
- 1177US11205564B2Electrostatic grid device to reduce electron space chargeMODERN ELECTRON LLC·Filed 2018·Granted Dec 21, 2021·2 cites·29 claims
- 1269US4807080AIntegrated circuit electrostatic discharge input protectionZILOG INC·Filed 1987·Granted Feb 21, 1989·26 cites·10 claims
- 1368US10658144B2Shadowed grid structures for electrodes in vacuum electronicsMODERN ELECTRON LLC·Filed 2018·Granted May 19, 2020·1 cites·27 claims
- 1464US5028819AHigh CMOS open-drain output bufferZILOG INC·Filed 1990·Granted Jul 2, 1991·21 cites·20 claims
- 1558US2020294780A1Combined heating and power modules and devicesMODERN ELECTRON LLC·Filed 2020·Application pending·0 cites
- 1658US2020294779A1Combined heating and power modules and devicesMODERN ELECTRON LLC·Filed 2020·Application pending·0 cites
- 1757US11963926B2Self-locking cover for drug waste management and systems implementing thereofCLARK STEPHEN·Filed 2021·Granted Apr 23, 2024·0 cites·8 claims
- 1857US6257293B1Apparatus for manufacturing multi-layered high deformation piezoelectric actuators and sensorsFACE INTERNAT CORP·Filed 1999·Granted Jul 10, 2001·15 cites·9 claims
- 1957US4580592AFloat controlled separator valveCLARK STEPHEN E·Filed 1983·Granted Apr 8, 1986·14 cites·11 claims
- 2054US6156145AMethod of manufacturing multi-layered flextensional piezoelectric transducerFACE INTERNAT CORP·Filed 1998·Granted Dec 5, 2000·24 cites·1 claims
- 2151US12081145B2Time-dependent plasma systems and methods for thermionic conversionMODERN HYDROGEN INC·Filed 2020·Granted Sep 3, 2024·0 cites·28 claims
- 2251US5161564AAutomatic separator valveCLARK STEPHEN E·Filed 1991·Granted Nov 10, 1992·14 cites·14 claims
- 2347US2021257958A1Combined heating and power modules and devicesMODERN ELECTRON INC·Filed 2021·Application pending·0 cites
- 2447US2021254581A1Combined heating and power modules and devicesMODERN ELECTRON LLC·Filed 2021·Application pending·0 cites
- 2543US2021057123A1Elements For Mitigating Electron Reflection and Vacuum Electronic Devices Incorporating Elements For Mitigating Electron ReflectionMODERN ELECTRON INC·Filed 2020·Application pending·0 cites
- 2642US11626273B2Thermionic energy converter with thermal concentrating hot shellMODERN ELECTRON INC·Filed 2020·Granted Apr 11, 2023·0 cites·25 claims
- 2742US2021257959A1Combined heating and power modules and devicesMODERN ELECTRON INC·Filed 2021·Application pending·0 cites
- 2841US2013054138A1Global positioning and timing system and method for race start line managementCLARK STEPHEN E·Filed 2011·Application pending·0 cites
- 2940US2021351722A1Combined heating and power modules and devicesMODERN ELECTRON INC·Filed 2021·Application pending·0 cites
- 3038US2002069831A1Method for manufacturing herring roe on kelpFiled 2000·Application pending·0 cites
- 3130US6158126APiezoelectrically actuated shaverFACE INTERNAT CORP·Filed 1999·Granted Dec 12, 2000·9 cites·10 claims
- 3229US5191068ARemoval of cells from an aqueous suspensionEASTMAN KODAK CO·Filed 1990·Granted Mar 2, 1993·4 cites·3 claims
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