Inventor · disambiguated record
Michael A. Spohn
Also filed as: SPOHN MICHAEL · SPOHN MICHAEL A
117 granted patents·34 pending applications·3,675 citations·filing 1992–2025
99Inventor score
Files withBAYER HEALTHCARE LLC97MEDRAD INC27SPOHN MICHAEL A9BAYER MEDICAL CARE INC6SCHRIVER RALPH H4
Top patents by PatentIndex Score
151 records- 0199US9173995B1Self-orienting syringe and syringe interfaceBAYER MEDICAL CARE INC·Filed 2014·Granted Nov 3, 2015·184 cites·30 claims
- 0298US9199033B1Self-orienting syringe and syringe interfaceBAYER MEDICAL CARE INC·Filed 2014·Granted Dec 1, 2015·132 cites·30 claims
- 0397US6673033B1Injectors, injector systems and injector controlMEDRAD INC·Filed 2000·Granted Jan 6, 2004·416 cites·104 claims
- 0496US11419977B2Self-orienting syringe and syringe interfaceBAYER HEALTHCARE LLC·Filed 2019·Granted Aug 23, 2022·17 cites·18 claims
- 0596US10507319B2Multiple fluid delivery system with multi-use disposable set and features thereofBAYER HEALTHCARE LLC·Filed 2016·Granted Dec 17, 2019·62 cites·18 claims
- 0696US10201666B2System and method for syringe fluid fill verification and image recognition of power injector system featuresBAYER HEALTHCARE LLC·Filed 2016·Granted Feb 12, 2019·19 cites·24 claims
- 0796US9700670B2Self-orienting syringe and syringe interfaceBAYER HEALTHCARE LLC·Filed 2015·Granted Jul 11, 2017·20 cites·32 claims
- 0896US9615755B2Method and apparatus for fractional flow reserve measurementsBAYER HEALTH CARE LLC·Filed 2016·Granted Apr 11, 2017·37 cites·26 claims
- 0996US9259527B2Fluid delivery system with high and low pressure hand manifoldBAYER MEDICAL CARE INC·Filed 2013·Granted Feb 16, 2016·27 cites·22 claims
- 1096US8147464B2Drip chamber and fluid level sensing mechanism for a fluid delivery systemSPOHN MICHAEL A·Filed 2009·Granted Apr 3, 2012·142 cites·20 claims
- 1195US10783993B2Systems for determining, and devices for indicating, viable life of replaceable components thereof and methods thereforBAYER HEALTHCARE LLC·Filed 2019·Granted Sep 22, 2020·17 cites·20 claims
- 1295US10583256B2Syringe with rolling diaphragmBAYER HEALTHCARE LLC·Filed 2015·Granted Mar 10, 2020·32 cites·20 claims
- 1395US10522250B2Systems for determining, and devices for indicating, viable life of replaceable components thereof and methods thereforBAYER HEALTHCARE LLC·Filed 2016·Granted Dec 31, 2019·23 cites·24 claims
- 1495US10420902B2System and method for syringe fluid fill verification and image recognition of power injector system featuresBAYER HEALTHCARE LLC·Filed 2016·Granted Sep 24, 2019·21 cites·14 claims
- 1595US7556619B2Fluid delivery system having a fluid level sensor and a fluid control device for isolating a patient from a pump deviceMEDRAD INC·Filed 2004·Granted Jul 7, 2009·98 cites·19 claims
- 1694US12023475B2System and method for syringe fluid fill verification and image recognition of power injector system featuresBAYER HEALTHCARE LLC·Filed 2022·Granted Jul 2, 2024·1 cites·23 claims
- 1794US9314584B1Method and apparatus for fractional flow reserve measurementsRILEY MICHAEL A·Filed 2012·Granted Apr 19, 2016·80 cites·19 claims
- 1894US8945051B2Multi-fluid medical injector system and methods of operationSCHRIVER RALPH H·Filed 2010·Granted Feb 3, 2015·77 cites·22 claims
- 1994US6743205B2Injector systems and syringe adapters for use therewithMEDRAD INC·Filed 2001·Granted Jun 1, 2004·211 cites·22 claims
- 2093US12070568B2Fluid mixing device and fluid delivery tube set including sameBAYER HEALTHCARE LLC·Filed 2023·Granted Aug 27, 2024·1 cites·20 claims
- 2193US12048835B2Features for angiography syringeBAYER HEALTHCARE LLC·Filed 2021·Granted Jul 30, 2024·2 cites·15 claims
- 2293US11712552B2Fluid mixing setBAYER HEALTHCARE LLC·Filed 2021·Granted Aug 1, 2023·2 cites·19 claims
- 2393US11007118B2Syringe fill adapterBAYER HEALTHCARE LLC·Filed 2016·Granted May 18, 2021·19 cites·17 claims
- 2493US8992489B2Fluid delivery system, fluid path set, and pressure isolation mechanism with hemodynamic pressure dampening correctionSPOHN MICHAEL A·Filed 2010·Granted Mar 31, 2015·16 cites·27 claims
- 2593US6716195B2Syringe adapters for use with an injectorMEDRAD INC·Filed 2001·Granted Apr 6, 2004·208 cites·49 claims
- 2693US2025381349A1System and Method for Syringe Fluid Fill Verification and Image Recognition of Power Injector System FeaturesBAYER HEALTHCARE LLC·Filed 2025·Application pending·0 cites
- 2792US11918775B2Pressure jackets and syringe retention features for angiography fluid injectorsBAYER HEALTHCARE LLC·Filed 2020·Granted Mar 5, 2024·4 cites·22 claims
- 2892US10933190B2Syringe with rolling diaphragmBAYER HEALTHCARE LLC·Filed 2016·Granted Mar 2, 2021·25 cites·18 claims
- 2992US9895527B2Fluid delivery system, fluid path set, and pressure isolation mechanism with hemodynamic pressure dampening correctionBAYER MEDICAL CARE INC·Filed 2015·Granted Feb 20, 2018·11 cites·12 claims
- 3092US6726657B1Injector systems and syringe adapters for use therewithMEDRAD INC·Filed 2000·Granted Apr 27, 2004·184 cites·35 claims
- 3191US11938093B2Fluid path connectors for medical fluid deliveryBAYER HEALTHCARE LLC·Filed 2021·Granted Mar 26, 2024·2 cites·19 claims
- 3291US9555379B2Fluid path set with turbulent mixing chamber, backflow compensatorMEDRAD INC·Filed 2013·Granted Jan 31, 2017·32 cites·12 claims
- 3391US8337456B2Syringe having a proximal end with an outward extending lipSCHRIVER RALPH E·Filed 2009·Granted Dec 25, 2012·78 cites·28 claims
- 3490US11547793B2Fluid injector with syringe engagement mechanismBAYER HEALTHCARE LLC·Filed 2017·Granted Jan 10, 2023·12 cites·19 claims
- 3590US11207462B2Fluid injector with syringe engagement mechanismBAYER HEALTHCARE LLC·Filed 2017·Granted Dec 28, 2021·11 cites·16 claims
- 3690US2024350745A1System and method for syringe fluid fill verification and image recognition of power injector system featuresBAYER HEALTHCARE LLC·Filed 2024·Application pending·0 cites
- 3789US12239818B2System and method for detecting fluid type in tubing for fluid injector apparatusBAYER HEALTHCARE LLC·Filed 2022·Granted Mar 4, 2025·2 cites·19 claims
- 3889US11083882B2Syringe and connector systemBAYER HEALTHCARE LLC·Filed 2016·Granted Aug 10, 2021·26 cites·20 claims
- 3989US8439876B2Injector system for encoding and sensing of syringe informationSPOHN MICHAEL A·Filed 2009·Granted May 14, 2013·54 cites·16 claims
- 4089US8403909B2Methods for capacitance volume correction in fluid delivery systemsSPOHN MICHAEL A·Filed 2008·Granted Mar 26, 2013·56 cites·20 claims
- 4189US7610936B2Flow based pressure isolation mechanism for a fluid delivery systemMEDRAD INC·Filed 2007·Granted Nov 3, 2009·36 cites·25 claims
- 4289US7563249B2Syringe having an alignment flange, an extending lip and a radial expansion section of reduced wall thicknessMEDRAD INC·Filed 2004·Granted Jul 21, 2009·121 cites·9 claims
- 4388US12023464B2Cassette for retention of fluid path components for fluid injector systemBAYER HEALTHCARE LLC·Filed 2021·Granted Jul 2, 2024·1 cites·24 claims
- 4488US10898638B2System and method for improved fluid delivery in multi-fluid injector systemsBAYER HEALTHCARE LLC·Filed 2017·Granted Jan 26, 2021·7 cites·20 claims
- 4587US11389585B2Pressure jacket having syringe retaining elementBAYER HEALTHCARE LLC·Filed 2017·Granted Jul 19, 2022·7 cites·13 claims
- 4686US11839751B2In-line air bubble suspension apparatus for angiography injector fluid pathsBAYER HEALTHCARE LLC·Filed 2021·Granted Dec 12, 2023·1 cites·21 claims
- 4786US11141535B2Fluid path impedance assessment for improving fluid delivery performanceBAYER HEALTHCARE LLC·Filed 2018·Granted Oct 12, 2021·6 cites·18 claims
- 4886US7611503B2Fluid delivery system, fluid path set, sterile connector and improved drip chamber and pressure isolation mechanismMEDRAD INC·Filed 2004·Granted Nov 3, 2009·152 cites·12 claims
- 4986US6336913B1Front-loading syringe adapter for front-loading medical injectorMEDRAD INC·Filed 1997·Granted Jan 8, 2002·204 cites·5 claims
- 5085US8919384B2Flow based pressure isolation mechanism for a fluid delivery systemSPOHN MICHAEL A·Filed 2012·Granted Dec 30, 2014·12 cites·20 claims
Showing the top 50 of 151 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →