Inventor · disambiguated record
David Simpson
Also filed as: SIMPSON DAVID · SIMPSON DAVID H · SIMPSON DAVID HOPE
16 granted patents·1 pending application·630 citations·filing 1984–2020
94Inventor score
Files withKONINKL PHILIPS ELECTRONICS NV3ADVANCED TECH LAB2KONINKLIJKE PHILIPS NV2RYKO SOLUTIONS INC2SANDERS LEE2
Top patents by PatentIndex Score
17 records- 0184US5867874AImplement holder attached to a hat or capFiled 1997·Granted Feb 9, 1999·95 cites·11 claims
- 0283US9327955B2Funnel for facilitating emptying of a liquid-filled containerRYKO SOLUTIONS INC·Filed 2014·Granted May 3, 2016·8 cites·26 claims
- 0383USD407537SImplement holder for a hat or capSIMPSON DAVID·Filed 1997·Granted Apr 6, 1999·30 cites·1 claims
- 0481US10130164B2Collapsible gantry car washRYKO SOLUTIONS INC·Filed 2016·Granted Nov 20, 2018·2 cites·11 claims
- 0581US4612948APortable shelter or tent enclosure, structures and components thereforINSTA HUT INC·Filed 1984·Granted Sep 23, 1986·52 cites·7 claims
- 0680US6620103B1Ultrasonic diagnostic imaging system for low flow rate contrast agentsKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Sep 16, 2003·48 cites·25 claims
- 0780USD412611SImplement holder attached to a hat or capSIMPSON DAVID·Filed 1998·Granted Aug 10, 1999·25 cites·1 claims
- 0879US6676606B2Ultrasonic diagnostic micro-vascular imagingKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Jan 13, 2004·53 cites·21 claims
- 0978US5706819AUltrasonic diagnostic imaging with harmonic contrast agentsADVANCED TECH LAB·Filed 1996·Granted Jan 13, 1998·193 cites·4 claims
- 1069US6508767B2Ultrasonic harmonic image segmentationKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Jan 21, 2003·28 cites·38 claims
- 1160US5951478ATwo pulse technique for ultrasonic harmonic imagingADVANCED TECH LAB·Filed 1997·Granted Sep 14, 1999·74 cites·14 claims
- 1257US4884589ACover for collapsible shelterKLEIN TOOLS INC·Filed 1988·Granted Dec 5, 1989·22 cites·6 claims
- 1352US11481880B2Power doppler imaging system and method with improved clutter suppressionKONINKLIJKE PHILIPS NV·Filed 2018·Granted Oct 25, 2022·0 cites·15 claims
- 1451US10010205B2Sports memorabilia jersey hanger with transparent body form and athlete related imagerySANDERS LEE·Filed 2017·Granted Jul 3, 2018·0 cites·6 claims
- 1547US2022296206A1Contrast enhanced ultrasound imaging with changing system operation during wash-in, wash-outKONINKLIJKE PHILIPS NV·Filed 2020·Application pending·0 cites
- 1642US11259662B2Sports memorabilia jersey hanger with transparent body form and athlete related imagerySANDERS LEE·Filed 2017·Granted Mar 1, 2022·0 cites·17 claims
- 1735USRE43048EUltrasonic diagnostic imaging with harmonic contrast agentsHWANG JUIN-JET·Filed 2000·Granted Dec 27, 2011·0 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →