Inventor · disambiguated record
Steven A. Johnson
Also filed as: JOHNSON STEVEN · JOHNSON STEVEN A · JOHNSON STEVEN ANDREW
69 granted patents·13 pending applications·3,902 citations·filing 1976–2025
99Inventor score
Files withDONALDSON CO INC18JOHNSON STEVEN A12TECHNISCAN INC10IBIQUITY DIGITAL CORP4A LITTLE COLD GEL LLC3
Top patents by PatentIndex Score
82 records- 0199US4228353AMultiple-phase flowmeter and materials analysis apparatus and methodJOHNSON STEVEN A·Filed 1978·Granted Oct 14, 1980·207 cites·19 claims
- 0299US4105018AAcoustic examination, material characterization and imaging of the internal structure of a body by measurement of the time-of-flight of acoustic energy therethroughUNIV UTAH·Filed 1976·Granted Aug 8, 1978·212 cites·30 claims
- 0398US4662222AApparatus and method for acoustic imaging using inverse scattering techniquesJOHNSON STEVEN A·Filed 1984·Granted May 5, 1987·243 cites·38 claims
- 0498US4297521AFocusing cover solar energy collector apparatusJOHNSON STEVEN A·Filed 1978·Granted Oct 27, 1981·119 cites·20 claims
- 0598US4162630AMeasurement and reconstruction of three-dimensional fluid flowUTAH UNIVERSITY·Filed 1976·Granted Jul 31, 1979·87 cites·9 claims
- 0697US7684846B2Apparatus and method for imaging objects with wavefieldsTECHNISCAN INC·Filed 2005·Granted Mar 23, 2010·66 cites·48 claims
- 0796US9958767B1Projection mapped augmentation of mechanically animated objectsDISNEY ENTPR INC·Filed 2016·Granted May 1, 2018·23 cites·19 claims
- 0896US7641708B2Air filter assembly having non-cylindrical filter elements, for filtering air with particulate matterDONALDSON CO INC·Filed 2007·Granted Jan 5, 2010·52 cites·5 claims
- 0996US5588032AApparatus and method for imaging with wavefields using inverse scattering techniquesFiled 1992·Granted Dec 24, 1996·229 cites·120 claims
- 1096US4222274AUltrasound imaging apparatus and methodJOHNSON STEVEN A·Filed 1978·Granted Sep 16, 1980·97 cites·41 claims
- 1195US9764762B2Rotary pivot arm positioning assemblyGOMACO CORP·Filed 2015·Granted Sep 19, 2017·18 cites·15 claims
- 1295US6387162B1Air filter assembly having non-cylindrical filter elements, for filtering air with particulate matterDONALDSON CO INC·Filed 2000·Granted May 14, 2002·91 cites·17 claims
- 1395US6090173AAir filter assembly for filtering air with particulate matterDONALDSON CO INC·Filed 1998·Granted Jul 18, 2000·148 cites·19 claims
- 1495US6005916AApparatus and method for imaging with wavefields using inverse scattering techniquesTECHNISCAN INC·Filed 1997·Granted Dec 21, 1999·343 cites·193 claims
- 1594US11149388B1Slew drive controlGOMACO CORP·Filed 2021·Granted Oct 19, 2021·5 cites·30 claims
- 1694US7114013B2Intelligent data storage managerSTORAGE TECHNOLOGY CORP·Filed 2001·Granted Sep 26, 2006·158 cites·17 claims
- 1794USD499177SFilter element having oval shapeDONALDSON CO INC·Filed 2002·Granted Nov 30, 2004·71 cites·1 claims
- 1894US6415253B1Method and apparatus for enhancing noise-corrupted speechMETA C CORP·Filed 1999·Granted Jul 2, 2002·244 cites·15 claims
- 1993US6636584B2Apparatus and method for imaging objects with wavefieldsTECHNISCAN INC·Filed 2001·Granted Oct 21, 2003·69 cites·5 claims
- 2093US6534947B2Pump controllerSTA RITE INDUSTRIES·Filed 2001·Granted Mar 18, 2003·105 cites·37 claims
- 2192US8451868B2Systems and methods for transmitting media content via digital radio broadcast transmission for synchronized rendering by a receiverJOHNSON STEVEN A·Filed 2010·Granted May 28, 2013·27 cites·72 claims
- 2290US10288991B2Colored paint with fluorescenceDISNEY ENTPR INC·Filed 2017·Granted May 14, 2019·2 cites·21 claims
- 2390US4317369AUltrasound imaging apparatus and methodUNIV UTAH·Filed 1980·Granted Mar 2, 1982·103 cites·4 claims
- 2490US4233960AHeat storage apparatus and methodJOHNSON STEVEN A·Filed 1978·Granted Nov 18, 1980·53 cites·15 claims
- 2589US8761927B2Externally actuated figureJOHNSON STEVEN A·Filed 2010·Granted Jun 24, 2014·15 cites·26 claims
- 2689US8144612B2Systems and methods for transmitting media content via digital radio broadcast transmission for synchronized rendering by a receiverJOHNSON STEVEN ANDREW·Filed 2009·Granted Mar 27, 2012·22 cites·66 claims
- 2789US7570742B2Apparatus and method for imaging objects with wavefieldsTECHNISCAN INC·Filed 2003·Granted Aug 4, 2009·40 cites·21 claims
- 2889US6488746B1Air filter assembly having non-cylindrical filter elements, for filtering air with particulate matterMERCHANT & GOULD·Filed 2002·Granted Dec 3, 2002·59 cites·21 claims
- 2989US6364921B1Air filter assembly for filtering air having particulate matterDONALDSON CO INC·Filed 2000·Granted Apr 2, 2002·49 cites·20 claims
- 3089US5339282AResolution enhancement for ultrasonic reflection mode imagingUNIV UTAH RES FOUND·Filed 1992·Granted Aug 16, 1994·141 cites·29 claims
- 3189US4284839AInternal refractor focusing solar energy collector apparatus and methodJOHNSON STEVEN A·Filed 1978·Granted Aug 18, 1981·62 cites·18 claims
- 3288US9029778B1Short standoff checkpoint detection systemTELESECURITY SCIENCES INC·Filed 2012·Granted May 12, 2015·19 cites·18 claims
- 3388US7841982B2Apparatus and method for imaging objects with wavefieldsTECHNISCAN INC·Filed 2005·Granted Nov 30, 2010·62 cites·33 claims
- 3485US6330621B1Intelligent data storage managerSTORAGE TECHNOLOGY CORP·Filed 1999·Granted Dec 11, 2001·118 cites·10 claims
- 3585US4333448ASolar energy absorber apparatus and methodJOHNSON STEVEN A·Filed 1979·Granted Jun 8, 1982·41 cites·4 claims
- 3684US7699783B2Method for imaging and treating a breastTECHNISCAN INC·Filed 2005·Granted Apr 20, 2010·36 cites·37 claims
- 3784USD356650SFlashlightRAY O VAC CORP·Filed 1992·Granted Mar 21, 1995·24 cites·1 claims
- 3883US4327184AInert-gas stripping and distillation apparatusUNIV UTAH·Filed 1979·Granted Apr 27, 1982·42 cites·9 claims
- 3980US6368388B1Filter construction apparatus and methodDONALDSON CO INC·Filed 2000·Granted Apr 9, 2002·34 cites·23 claims
- 4079US7264656B2Air filter assembly having non-cylindrical filter elements, for filtering air with particulate matterDONALDSON CO INC·Filed 2004·Granted Sep 4, 2007·21 cites·35 claims
- 4179US6587540B1Apparatus and method for imaging objects with wavefieldsTECHNISCAN INC·Filed 1999·Granted Jul 1, 2003·65 cites·26 claims
- 4279US4269168AFocusing reflector solar energy collector apparatus and methodJOHNSON STEVEN A·Filed 1978·Granted May 26, 1981·39 cites·13 claims
- 4378US6166008ATreatment of schizophrenia with ampakines and neurolepticsCORTEX PHARMA INC·Filed 1998·Granted Dec 26, 2000·42 cites·26 claims
- 4477US8804037B2Systems and methods for transmitting media content via digital radio broadcast transmission for synchronized rendering by a receiverJOHNSON STEVEN ANDREW·Filed 2012·Granted Aug 12, 2014·4 cites·18 claims
- 4577US8660479B2Digital radio broadcast receiver, broadcasting methods and methods for tagging content of interestJOHNSON STEVEN ANDREW·Filed 2010·Granted Feb 25, 2014·4 cites·25 claims
- 4676US8246543B2Imaging method utilizing attenuation and speed parameters in inverse scattering techniquesJOHNSON STEVEN A·Filed 2008·Granted Aug 21, 2012·13 cites·53 claims
- 4776US6898249B2Method and apparatus for AM digital audio broadcasting with amplitude scaled tertiary subcarriersIBIQUITY DIGITAL CORP·Filed 2002·Granted May 24, 2005·21 cites·10 claims
- 4875US2024307810A1Pulse delivery cleaning systems and methodsDONALDSON CO INC·Filed 2024·Application pending·0 cites
- 4974US12465881B2Air filter systems, filter bag assemblies, filter bags and methodsDONALDSON CO INC·Filed 2023·Granted Nov 11, 2025·0 cites·8 claims
- 5072US12217870B2Methods and systems for detecting intravascular device failureA LITTLE COLD GEL LLC·Filed 2023·Granted Feb 4, 2025·0 cites·17 claims
Showing the top 50 of 82 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →