Inventor
JOHNSON STEVEN A
US57 patents
⚠️ This page may combine multiple inventors who share the name “JOHNSON STEVEN A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JOHNSON STEVEN A
12 patentsUS4662222AMay 5, 1987
Apparatus and method for acoustic imaging using inverse scattering techniques
JOHNSON STEVEN A243 citations99
US4228353AOct 14, 1980
Multiple-phase flowmeter and materials analysis apparatus and method
JOHNSON STEVEN A207 citations99
US4297521AOct 27, 1981
Focusing cover solar energy collector apparatus
JOHNSON STEVEN A119 citations96
US4284839AAug 18, 1981
Internal refractor focusing solar energy collector apparatus and method
JOHNSON STEVEN A62 citations96
US4233960ANov 18, 1980
Heat storage apparatus and method
JOHNSON STEVEN A53 citations96
US4222274ASep 16, 1980
Ultrasound imaging apparatus and method
JOHNSON STEVEN A97 citations96
US4333448AJun 8, 1982
Solar energy absorber apparatus and method
JOHNSON STEVEN A41 citations93
US4269168AMay 26, 1981
Focusing reflector solar energy collector apparatus and method
JOHNSON STEVEN A39 citations93
US4185616AJan 29, 1980
Solar energy absorber apparatus and method
JOHNSON STEVEN A32 citations93
US8451868B2May 28, 2013
Systems and methods for transmitting media content via digital radio broadcast transmission for synchronized rendering by a receiver
JOHNSON STEVEN A27 citations86
US8246543B2Aug 21, 2012
Imaging method utilizing attenuation and speed parameters in inverse scattering techniques
JOHNSON STEVEN A13 citations83
US8761927B2Jun 24, 2014
Externally actuated figure
JOHNSON STEVEN A15 citations82
DONALDSON CO INC
8 patentsUS7641708B2Jan 5, 2010
Air filter assembly having non-cylindrical filter elements, for filtering air with particulate matter
DONALDSON CO INC52 citations97
USD499177SNov 30, 2004
Filter element having oval shape
DONALDSON CO INC71 citations97
US6387162B1May 14, 2002
Air filter assembly having non-cylindrical filter elements, for filtering air with particulate matter
DONALDSON CO INC91 citations97
US6090173AJul 18, 2000
Air filter assembly for filtering air with particulate matter
DONALDSON CO INC148 citations97
US7264656B2Sep 4, 2007
Air filter assembly having non-cylindrical filter elements, for filtering air with particulate matter
DONALDSON CO INC21 citations92
US6364921B1Apr 2, 2002
Air filter assembly for filtering air having particulate matter
DONALDSON CO INC49 citations92
USD915564SApr 6, 2021
End cap seal
DONALDSON CO INC7 citations79
US12311302B2May 27, 2025
Enlarged opening filter bags, support assemblies, and filter bag assemblies
DONALDSON CO INC0 citations53
TECHNISCAN INC
8 patentsUS7841982B2Nov 30, 2010
Apparatus and method for imaging objects with wavefields
TECHNISCAN INC62 citations96
US7684846B2Mar 23, 2010
Apparatus and method for imaging objects with wavefields
TECHNISCAN INC66 citations96
US7570742B2Aug 4, 2009
Apparatus and method for imaging objects with wavefields
TECHNISCAN INC40 citations95
US6636584B2Oct 21, 2003
Apparatus and method for imaging objects with wavefields
TECHNISCAN INC69 citations95
US6587540B1Jul 1, 2003
Apparatus and method for imaging objects with wavefields
TECHNISCAN INC65 citations95
US6005916ADec 21, 1999
Apparatus and method for imaging with wavefields using inverse scattering techniques
TECHNISCAN INC343 citations95
US7699783B2Apr 20, 2010
Method for imaging and treating a breast
TECHNISCAN INC36 citations90
US7771360B2Aug 10, 2010
Breast scanning system
TECHNISCAN INC33 citations86
UNIV UTAH
3 patentsUS4105018AAug 8, 1978
Acoustic examination, material characterization and imaging of the internal structure of a body by measurement of the time-of-flight of acoustic energy therethrough
UNIV UTAH212 citations99
US4317369AMar 2, 1982
Ultrasound imaging apparatus and method
UNIV UTAH103 citations96
US4327184AApr 27, 1982
Inert-gas stripping and distillation apparatus
UNIV UTAH42 citations90
DISNEY ENTPR INC
2 patentsSTORAGE TECHNOLOGY CORP
2 patentsGOMACO CORP
2 patentsMETA C CORP
1 patent(unassigned)
1 patentUTAH UNIVERSITY
1 patentUNIV UTAH RES FOUND
1 patentSTA RITE INDUSTRIES
1 patentMERCHANT & GOULD
1 patentCORTEX PHARMA INC
1 patentRAY O VAC CORP
1 patentITERATED SYSTEMS INC
1 patentTELESECURITY SCIENCES INC
1 patentCVUS CLINICAL TRIALS LLC
1 patentBOEING CO
1 patentWALT DISNEY PROD
1 patentShowing the top 50 of 57 patents by PatentIndex Score.