Inventor · disambiguated record
Frank D. Dorman
Also filed as: DORMAN FRANK · DORMAN FRANK D
26 granted patents·1 pending application·3,531 citations·filing 1979–2003
98Inventor score
Top patents by PatentIndex Score
27 records- 0199US4927407ACardiac assist pump with steady rate supply of fluid lubricantUNIV MINNESOTA·Filed 1989·Granted May 22, 1990·533 cites·21 claims
- 0298US4657536ACheck valve catheterUNIV MINNESOTA·Filed 1981·Granted Apr 14, 1987·142 cites·8 claims
- 0397US6544484B1Aerosol charge adjusting apparatus employing a corona dischargeTSI INC·Filed 2000·Granted Apr 8, 2003·97 cites·35 claims
- 0496US5325728AElectromagnetic flow meterMEDTRONIC INC·Filed 1993·Granted Jul 5, 1994·322 cites·20 claims
- 0596US5247842AElectrospray apparatus for producing uniform submicrometer dropletsTSI INC·Filed 1991·Granted Sep 28, 1993·195 cites·41 claims
- 0695US5561515AApparatus for measuring particle sizes and velocitiesTSI INC·Filed 1994·Granted Oct 1, 1996·139 cites·40 claims
- 0793US4772263ASpring driven infusion pumpUNIV MINNESOTA·Filed 1987·Granted Sep 20, 1988·343 cites·15 claims
- 0892US4718893APressure regulated implantable infusion pumpUNIV MINNESOTA·Filed 1986·Granted Jan 12, 1988·302 cites·16 claims
- 0987US5121988ASingle particle detector method and apparatus utilizing light extinction within a sheet of lightTSI INC·Filed 1989·Granted Jun 16, 1992·65 cites·8 claims
- 1087US4299220AImplantable drug infusion regulatorUNIV MINNESOTA·Filed 1979·Granted Nov 10, 1981·151 cites·17 claims
- 1186US6230572B1Instrument for measuring and classifying nanometer aerosolsTSI INC·Filed 1999·Granted May 15, 2001·88 cites·40 claims
- 1286US5076097AMethod and apparatus for determining concentration of macromolecules and colloids in a liquid sampleTSI INC·Filed 1990·Granted Dec 31, 1991·76 cites·22 claims
- 1384US4705503AMetabolite sensor including a chemical concentration sensitive flow controller for a drug delivery systemUNIV MINNESOTA·Filed 1986·Granted Nov 10, 1987·198 cites·36 claims
- 1482US5290263ABidirectional check valve catheterUNIV MINNESOTA·Filed 1992·Granted Mar 1, 1994·214 cites·12 claims
- 1582US4948257ALaser optical measuring device and method for stabilizing fringe pattern spacingTSI INC·Filed 1989·Granted Aug 14, 1990·45 cites·25 claims
- 1672US5120312AMethod and apparatus for catheterizationUNIV MINNESOTA·Filed 1990·Granted Jun 9, 1992·144 cites·4 claims
- 1771US5044897ARadial drive for implantable centrifugal cardiac assist pumpUNIV MINNESOTA·Filed 1989·Granted Sep 3, 1991·119 cites·13 claims
- 1863US4644943ABone fixation deviceUNIV MINNESOTA·Filed 1984·Granted Feb 24, 1987·61 cites·14 claims
- 1962US6293752B1Junction for shears sensitive biological fluid pathsFiled 1999·Granted Sep 25, 2001·26 cites·12 claims
- 2060US5079467ARadial drive for fluid pumpUNIV MINNESOTA·Filed 1990·Granted Jan 7, 1992·94 cites·13 claims
- 2155US4596140AConstant overheat anemometer with sensor lead wire impedance compensationTSI INC·Filed 1984·Granted Jun 24, 1986·11 cites·18 claims
- 2253US4846806AImplantable intravascular access systemREGENTS OF UNIVERSITY OF MINNE·Filed 1987·Granted Jul 11, 1989·67 cites·26 claims
- 2349US2003202920A1Process and apparatus for adjusting an aerosol charge by using a corona dischargeFiled 2003·Application pending·0 cites
- 2444US5073094AZero net external displacement implantable pump and driverUNIV MINNESOTA·Filed 1987·Granted Dec 17, 1991·37 cites·17 claims
- 2542US5203770AMethod and apparatus for catheterizationUNIV MINNESOTA·Filed 1992·Granted Apr 20, 1993·39 cites·6 claims
- 2636US4306553AMethod of maintaining the fluidity of hormone solutions for parenteral administrationUNIV MINNESOTA·Filed 1980·Granted Dec 22, 1981·6 cites·14 claims
- 2734US5971023AJunction for shear sensitive biological fluid pathsMEDTRONIC INC·Filed 1997·Granted Oct 26, 1999·17 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →