Inventor · disambiguated record
Leif Smith
Also filed as: SMITH LEIF · SMITH LEIF FRANZ HALVOR
35 granted patents·7 pending applications·2,415 citations·filing 1976–2022
98Inventor score
Files withRADI MEDICAL SYSTEMS21AUTOMOTIVE COALITION FOR TRAFFIC SAFETY INC5RADI MEDICAL TECHNOLOGIES AB5SMITH LEIF5BROWN & ROOT1
Top patents by PatentIndex Score
42 records- 0199US7331236B2Pressure sensorRADI MEDICAL SYSTEMS·Filed 2006·Granted Feb 19, 2008·80 cites·37 claims
- 0299US6615667B2Combined flow, pressure and temperature sensorRADI MEDICAL SYSTEMS·Filed 2001·Granted Sep 9, 2003·120 cites·17 claims
- 0396US7343811B2Sensor and guide wire assemblyRADI MEDICAL SYSTEMS·Filed 2006·Granted Mar 18, 2008·36 cites·11 claims
- 0495USRE39863ECombined flow, pressure and temperature sensorRADI MEDICAL SYSTEMS·Filed 1997·Granted Oct 2, 2007·90 cites·36 claims
- 0595US6167763B1Pressure sensor and guide wire assembly for biological pressure measurementsRADI MEDICAL SYSTEMS·Filed 2000·Granted Jan 2, 2001·269 cites·20 claims
- 0691US6089103AMethod of flow measurementsRADI MEDICAL SYSTEMS·Filed 1998·Granted Jul 18, 2000·81 cites·22 claims
- 0790US8216151B2Pressure wire assemblySMITH LEIF·Filed 2007·Granted Jul 10, 2012·69 cites·11 claims
- 0890US7998089B2Method of making a guide wire based assembly and reusing an energy sourceRADI MEDICAL SYSTEMS·Filed 2007·Granted Aug 16, 2011·33 cites·7 claims
- 0989US8641633B2Pressure wire assemblySMITH LEIF·Filed 2012·Granted Feb 4, 2014·36 cites·14 claims
- 1089US7967761B2Sensor and guide wire assemblyRADI MEDICAL SYSTEMS·Filed 2006·Granted Jun 28, 2011·55 cites·19 claims
- 1188US10151744B2Highly accurate breath test systemAUTOMOTIVE COALITION FOR TRAFFIC SAFETY INC·Filed 2013·Granted Dec 11, 2018·7 cites·13 claims
- 1288US7472601B1Sensor for intravascular measurements within a living bodyRADI MEDICAL SYSTEMS·Filed 2007·Granted Jan 6, 2009·47 cites·8 claims
- 1387US6615067B2Method and device for measuring physical characteristics in a bodyRADI MEDICAL SYSTEMS·Filed 2001·Granted Sep 2, 2003·135 cites·22 claims
- 1486US6623418B2Radiation sourceRADI MEDICAL TECHNOLOGIES INC·Filed 2001·Granted Sep 23, 2003·30 cites·21 claims
- 1585US6241651B1Miniaturized source of ionizing radiation and method of delivering sameRADI MEDICAL TECHNOLOGIES AB·Filed 1999·Granted Jun 5, 2001·40 cites·32 claims
- 1683US6248083B1Device for pressure measurementsRADI MEDICAL SYSTEMS·Filed 1999·Granted Jun 19, 2001·302 cites·21 claims
- 1782US9746454B2Multifunctional breath analyzerHOK BERTIL·Filed 2011·Granted Aug 29, 2017·9 cites·20 claims
- 1882US6926674B2Combined pressure-volume sensor and guide wire assemblyRADI MEDICAL SYSTEMS·Filed 2002·Granted Aug 9, 2005·181 cites·13 claims
- 1978US7938846B2Femoral compression deviceRADI MEDICAL SYSTEMS·Filed 2007·Granted May 10, 2011·28 cites·17 claims
- 2078US6754608B2Interactive measurement systemRADI MEDICAL SYSTEMS·Filed 2002·Granted Jun 22, 2004·108 cites·14 claims
- 2178US6112598APressure sensor and guide wire assembly for biological pressure measurementsRADI MEDICAL SYSTEMS·Filed 1996·Granted Sep 5, 2000·217 cites·14 claims
- 2277US6461301B2Resonance based pressure transducer systemRADI MEDICAL SYSTEMS·Filed 2001·Granted Oct 8, 2002·85 cites·15 claims
- 2375US6477233B1Miniature x-ray sourceRADI MEDICAL TECHNOLOGIES AB·Filed 2000·Granted Nov 5, 2002·75 cites·4 claims
- 2473US6343514B1Combined flow, pressure and temperature sensorRADI MEDICAL SYSTEMS·Filed 1997·Granted Feb 5, 2002·145 cites·36 claims
- 2571US11391724B2Breath test systemAUTOMOTIVE COALITION FOR TRAFFIC SAFETY INC·Filed 2013·Granted Jul 19, 2022·5 cites·17 claims
- 2671US2022276223A1Highly accurate breath test systemAUTOMOTIVE COALITION FOR TRAFFIC SAFETY INC·Filed 2021·Application pending·0 cites
- 2767US11143646B2Highly accurate breath test systemAUTOMOTIVE COALITION FOR TRAFFIC SAFETY INC·Filed 2018·Granted Oct 12, 2021·0 cites·15 claims
- 2865US6672172B2Triggered flow measurementRADI MEDICAL SYSTEMS·Filed 2001·Granted Jan 6, 2004·32 cites·17 claims
- 2964US2023043348A1Breath test systemAUTOMOTIVE COALITION FOR TRAFFIC SAFETY INC·Filed 2022·Application pending·0 cites
- 3063US9949647B2Sensor and guide wire assemblySMITH LEIF·Filed 2005·Granted Apr 24, 2018·3 cites·13 claims
- 3163US4073156AMethod and apparatus for laying a submergible elongate structureBROWN & ROOT·Filed 1976·Granted Feb 14, 1978·23 cites·9 claims
- 3258US8579832B2Joining of sensor guide wireVON MALMBORG PAER·Filed 2008·Granted Nov 12, 2013·1 cites·14 claims
- 3356US6561966B1Device for X-ray dosage controlRADI MEDICAL TECHNOLOGIES AB·Filed 2000·Granted May 13, 2003·14 cites·14 claims
- 3456US6275566B1Miniature x-ray tube with voltage selective electrodesRADI MEDICAL TECHNOLOGIES AB·Filed 2000·Granted Aug 14, 2001·14 cites·15 claims
- 3554US6648810B1Medical deviceRADI MEDICAL TECHNOLOGIES AB·Filed 2000·Granted Nov 18, 2003·11 cites·21 claims
- 3653US2010061518A1Miniaturized source of ionizing electromagnetic radiationRADI MEDICAL TECHNOLOGY AB·Filed 2008·Application pending·0 cites
- 3749US2010318000A1Sensor guide wireST JUDE MEDICAL SYSTEMS AB·Filed 2008·Application pending·0 cites
- 3846US8974398B2Removable energy source for sensor guidewireSMITH LEIF·Filed 2008·Granted Mar 10, 2015·1 cites·28 claims
- 3946US5984853AMiniaturized source of ionizing radiation and method of delivering sameRADI MEDICAL SYSTEMS·Filed 1997·Granted Nov 16, 1999·33 cites·28 claims
- 4042US2007255145A1Sensor and guide wire assemblyRADI MEDICAL SYSTEMS·Filed 2006·Application pending·0 cites
- 4141US2004225232A1Sensor guide wireRADI MEDICAL SYSTEMS·Filed 2003·Application pending·0 cites
- 4240US2012172731A1Rapid exchange guide unitSMITH LEIF·Filed 2010·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →