Inventor · disambiguated record
Stephen J. Martin
Also filed as: MARTIN STEPHEN · MARTIN STEPHEN J · MARTIN STEPHEN JOHN
20 granted patents·3 pending applications·1,443 citations·filing 1986–2024
97Inventor score
Top patents by PatentIndex Score
23 records- 0195US5789745AIon mobility spectrometer using frequency-domain separationSANDIA CORP·Filed 1997·Granted Aug 4, 1998·213 cites·35 claims
- 0295US5235235AMultiple-frequency acoustic wave devices for chemical sensing and materials characterization in both gas and liquid phaseUS ENERGY·Filed 1991·Granted Aug 10, 1993·153 cites·29 claims
- 0394US5076094ADual output acoustic wave sensor for molecular identificationUS ENERGY·Filed 1990·Granted Dec 31, 1991·134 cites·48 claims
- 0492US5706840APrecision cleaning apparatus and methodSANDIA CORP·Filed 1995·Granted Jan 13, 1998·66 cites·35 claims
- 0592US5201215AMethod for simultaneous measurement of mass loading and fluid property changes using a quartz crystal microbalanceUS ENERGY·Filed 1991·Granted Apr 13, 1993·223 cites·8 claims
- 0688US5741961AQuartz resonator fluid density and viscosity monitorSANDIA CORP·Filed 1993·Granted Apr 21, 1998·82 cites·48 claims
- 0788US5661233AAcoustic-wave sensor apparatus for analyzing a petroleum-based composition and sensing solidification of constituents thereinSANDIA CORP·Filed 1996·Granted Aug 26, 1997·101 cites·44 claims
- 0888US5117146AAcoustic wave device using plate modes with surface-parallel displacementUS ENERGY·Filed 1991·Granted May 26, 1992·80 cites·15 claims
- 0987US5798452ATextured-surface quartz resonator fluid density and viscosity monitorSANDIA CORP·Filed 1997·Granted Aug 25, 1998·81 cites·26 claims
- 1086US5827952AMethod of and apparatus for determining deposition-point temperatureSANDIA NATIONAL LAB·Filed 1997·Granted Oct 27, 1998·90 cites·34 claims
- 1181US5836203AMagnetically excited flexural plate wave apparatusSANDIA CORP·Filed 1996·Granted Nov 17, 1998·67 cites·16 claims
- 1277US5763283AMethod and apparatus for phase for and amplitude detectionSANDIA CORP·Filed 1994·Granted Jun 9, 1998·45 cites·102 claims
- 1373US2025121678A1Exhaust assembly for a utility vehiclePOLARIS INC·Filed 2024·Application pending·0 cites
- 1468US4947677ASAW determination of surface area of thin filmsUS ENERGY·Filed 1988·Granted Aug 14, 1990·26 cites·5 claims
- 1568US2025018235A1Electric vehicle under body spray nozzleSEMPER FIRE LLC·Filed 2024·Application pending·0 cites
- 1666US12214654B2Exhaust assembly for a utility vehiclePOLARIS INC·Filed 2022·Granted Feb 4, 2025·0 cites·20 claims
- 1763US12102855B2Electric vehicle under body spray nozzleSEMPER FIRE LLC·Filed 2023·Granted Oct 1, 2024·0 cites·9 claims
- 1862US5187980AMethod and apparatus for acoustic plate mode liquid-solid phase transition detectionUS ENERGY·Filed 1990·Granted Feb 23, 1993·28 cites·2 claims
- 1959US4842825AApparatus for determining chemical structureRUSKA LAB INC·Filed 1986·Granted Jun 27, 1989·20 cites·11 claims
- 2053US4784833AApparatus for determining chemical structureRUSKA LAB INC·Filed 1986·Granted Nov 15, 1988·16 cites·4 claims
- 2152US8653139B2Drug substance preparations, pharmaceutical compositions and dosage formsZENTNER GAYLEN M·Filed 2009·Granted Feb 18, 2014·0 cites·33 claims
- 2245US5267179AFerroelectric optical image comparatorUS ARMY·Filed 1989·Granted Nov 30, 1993·18 cites·21 claims
- 2343US2011172460A1Process for the manufacture of racemic 2-aryl-propionic acidAESICA PHARMACEUTICALS LTD·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →