Inventor · disambiguated record
Sigmund Frigstad
Also filed as: FRIGSTAD SIGMUND
13 granted patents·8 pending applications·353 citations·filing 1995–2017
93Inventor score
Top patents by PatentIndex Score
21 records- 0193US7894663B2Method and system for multiple view volume renderingGEN ELECTRIC·Filed 2007·Granted Feb 22, 2011·59 cites·19 claims
- 0281US6811766B1Ultrasound imaging with contrast agent targeted to microvasculature and a vasodilator drugAMERSHAM HEALTH AS·Filed 2000·Granted Nov 2, 2004·10 cites·7 claims
- 0381US6375931B2Contrast agentsNYCOMED IMAGING AS·Filed 1999·Granted Apr 23, 2002·57 cites·32 claims
- 0474US6595925B1In or relating to contrast agentsAMERSHAM HEALTH AS·Filed 2000·Granted Jul 22, 2003·6 cites·22 claims
- 0571US7892522B2Contrast agentsGE HEALTHCARE AS·Filed 2001·Granted Feb 22, 2011·3 cites·10 claims
- 0669US5601085AUltrasound imagingNYCOMED IMAGING AS·Filed 1995·Granted Feb 11, 1997·62 cites·8 claims
- 0764US10806391B2Method and system for measuring a volume of an organ of interestGEN ELECTRIC·Filed 2017·Granted Oct 20, 2020·1 cites·18 claims
- 0864US7678050B2Method and apparatus for detecting cardiac eventsGEN ELECTRIC·Filed 2005·Granted Mar 16, 2010·4 cites·24 claims
- 0960US8764660B2Methods and apparatus for combined audible and ultrasound inspection of objects, including patientsFRIGSTAD SIGMUND·Filed 2007·Granted Jul 1, 2014·4 cites·21 claims
- 1059US6409671B1UltrasonographyNYCOMED IMAGING AS·Filed 2000·Granted Jun 25, 2002·19 cites·18 claims
- 1159US2004230122A1Ultrasound imagingFiled 2004·Application pending·0 cites
- 1254US6783752B2Contrast agentsAMERSHAM HEALTH AS·Filed 2001·Granted Aug 31, 2004·9 cites·20 claims
- 1352US5980460AUltrasound imagingNYCOMED IMAGING AS·Filed 1998·Granted Nov 9, 1999·61 cites·8 claims
- 1452US2004146462A1Contrast agentsERIKSEN MORTEN·Filed 2003·Application pending·0 cites
- 1549US2004052728A1Diagnostic imagingFiled 2003·Application pending·0 cites
- 1647US6315730B1Ultrasound imaging of tissue perfusion by pulse energy disruption of contrast agentNYOMED IMAGING AS·Filed 1999·Granted Nov 13, 2001·58 cites·11 claims
- 1741US2005010098A1Method and apparatus for knowledge based diagnostic imagingFiled 2004·Application pending·0 cites
- 1837US2017209127A1Wireless charging system for wirelessly charging ultrasound imaging systemGEN ELECTRIC·Filed 2015·Application pending·0 cites
- 1936US2013172757A1Multiple transducer automatic initiationFRIGSTAD SIGMUND·Filed 2012·Application pending·0 cites
- 2035US2001021371A1Improvements in or relating to cardiac imagingFiled 2000·Application pending·0 cites
- 2130US2005118104A1Contrast agentsFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →