Inventor · disambiguated record
Donald W. Schoendorfer
Also filed as: SCHOENDORFER DONALD W
55 granted patents·1 pending application·6,767 citations·filing 1978–2006
99Inventor score
Top patents by PatentIndex Score
56 records- 0199US5438984AApparatus and method for the collection of analytes on a dermal patchSUDOR PARTNERS·Filed 1993·Granted Aug 8, 1995·388 cites·28 claims
- 0299US5194145AMethod and apparatus for separation of matter from suspensionMCLAUGHLIN WILLIAM F·Filed 1987·Granted Mar 16, 1993·419 cites·35 claims
- 0399US4421503AFluid processing centrifuge and apparatus thereofHAEMONETICS CORP·Filed 1981·Granted Dec 20, 1983·173 cites·39 claims
- 0498US5738792AMethod for separation of matter from suspensionBAXTER INT·Filed 1994·Granted Apr 14, 1998·143 cites·20 claims
- 0598US4911833AClosed hemapheresis system and methodMCLAUGHLIN WILLIAM F·Filed 1988·Granted Mar 27, 1990·199 cites·14 claims
- 0698US4776964AClosed hemapheresis system and methodMCLAUGHLIN WILLIAM F·Filed 1984·Granted Oct 11, 1988·231 cites·24 claims
- 0798US4464167APheresis apparatusHAEMONETICS CORP·Filed 1983·Granted Aug 7, 1984·262 cites·6 claims
- 0898US4416654APheresis apparatusHAEMONETICS CORP·Filed 1981·Granted Nov 22, 1983·221 cites·18 claims
- 0997US5076273AMethod and apparatus for determination of chemical species in body fluidSUDOR PARTNERS·Filed 1990·Granted Dec 31, 1991·219 cites·30 claims
- 1094US4402680AApparatus and method for separating fluid into components thereofHAEMONETICS CORP·Filed 1981·Granted Sep 6, 1983·67 cites·25 claims
- 1193US6611783B2Attitude indicator and activity monitoring deviceNOCWATCH INC·Filed 2001·Granted Aug 26, 2003·442 cites·2 claims
- 1293US4740313AMethod of filtering using a rotating and oscillating spinnerBAXTER TRAVENOL LAB·Filed 1986·Granted Apr 26, 1988·71 cites·8 claims
- 1393US4304357ABlood processing centrifugeHAEMONETICS CORP·Filed 1980·Granted Dec 8, 1981·64 cites·8 claims
- 1492US4944883AContinuous centrifugation system and method for directly deriving intermediate density material from a suspensionSCHOENDORFER DONALD W·Filed 1988·Granted Jul 31, 1990·108 cites·60 claims
- 1591US4883462ABlood extraction assist apparatus and methodBAXTER TRAVENOL LAB·Filed 1987·Granted Nov 28, 1989·95 cites·17 claims
- 1691US4753729ARotor drive for medical disposablesBAXTER TRAVENOL LAB·Filed 1985·Granted Jun 28, 1988·78 cites·31 claims
- 1787US5403272AApparatus and methods for generating leukocyte free platelet concentrateBAXTER INT·Filed 1992·Granted Apr 4, 1995·233 cites·45 claims
- 1887US4417884ACentrifuge timer clampHAEMONETICS CORP·Filed 1981·Granted Nov 29, 1983·42 cites·16 claims
- 1985US4412831ATwo plane self-balancing centrifugeHAEMONETICS CORP·Filed 1981·Granted Nov 1, 1983·49 cites·15 claims
- 2084US4869812ADisposable diagnostic plasma filter dispenserBAXTER INT·Filed 1988·Granted Sep 26, 1989·51 cites·28 claims
- 2182US7127370B2Attitude indicator and activity monitoring deviceNOCWATCH INTERNAT INC·Filed 2003·Granted Oct 24, 2006·213 cites·16 claims
- 2281US4816151ARotor drive for medical disposablesBAXTER INT·Filed 1987·Granted Mar 28, 1989·44 cites·26 claims
- 2380US4879040AAdaptive filter concentrate flow control system and methodBAXTER INT·Filed 1988·Granted Nov 7, 1989·44 cites·31 claims
- 2479US5649903AApparatus and methods for generating leukocyte free platelet concentrateBAXTER INT·Filed 1995·Granted Jul 22, 1997·169 cites·13 claims
- 2577US5614106AMethod and apparatus for collection of plateletsBAXTER INT·Filed 1995·Granted Mar 25, 1997·169 cites·43 claims
- 2677US4851126AApparatus and methods for generating platelet concentrateBAXTER INT·Filed 1987·Granted Jul 25, 1989·144 cites·25 claims
- 2776US4806247APlasmapheresis system and methodBAXTER INT·Filed 1987·Granted Feb 21, 1989·142 cites·8 claims
- 2876US4385630ABlood donation unitHAEMONETICS CORP·Filed 1980·Granted May 31, 1983·124 cites·9 claims
- 2975US4713176APlasmapheresis system and methodHEMASCIENCE LAB INC·Filed 1985·Granted Dec 15, 1987·143 cites·10 claims
- 3075US4425114ABlood donation unitHAEMONETICS CORP·Filed 1981·Granted Jan 10, 1984·119 cites·22 claims
- 3173US5135667AMethod and apparatus for administration of anticoagulant to red cell suspension output of a blood separatorBAXTER INT·Filed 1990·Granted Aug 4, 1992·145 cites·40 claims
- 3272US4675106APivot pin bearing for biomedical systemsHEMASCIENCE LAB INC·Filed 1985·Granted Jun 23, 1987·26 cites·22 claims
- 3371US5171456AAutomated blood component separation procedure and apparatus promoting different functional characteristics in multiple blood componentsBAXTER INT·Filed 1990·Granted Dec 15, 1992·156 cites·20 claims
- 3470US5053121ABlood cell washing systems and methodsBAXTER INT·Filed 1989·Granted Oct 1, 1991·104 cites·20 claims
- 3569US4405079ACentrifugal displacer pumpHAEMONETICS CORP·Filed 1980·Granted Sep 20, 1983·90 cites·3 claims
- 3668US5944662AMethod and apparatus of determination of chemical species in perspirationSUDORMED INC·Filed 1998·Granted Aug 31, 1999·102 cites·15 claims
- 3768US5203327AMethod and apparatus for determination of chemical species in body fluidSUDOR PARTNERS·Filed 1990·Granted Apr 20, 1993·132 cites·30 claims
- 3867US5899856ADermal patch detecting long-term alcohol consumption and method of useSUDORMED INC·Filed 1996·Granted May 4, 1999·145 cites·40 claims
- 3967US5053127AContinuous centrifugation system and method for directly deriving intermediate density material from a suspensionMCLAUGHLIN WILLIAM F·Filed 1990·Granted Oct 1, 1991·139 cites·16 claims
- 4062US6033561AApheresis system incorporating alternative site for anticoagulant additionBAXTER INT·Filed 1995·Granted Mar 7, 2000·99 cites·6 claims
- 4162US4957108AMethod and apparatus for determination of chemical species in body fluidSUDOR PARTNERS·Filed 1988·Granted Sep 18, 1990·60 cites·8 claims
- 4262US4670147ADisposable diagnostic plasma filter dispenserSCHOENDORFER DONALD W·Filed 1985·Granted Jun 2, 1987·19 cites·1 claims
- 4361US5817012AMethod of determining an analyteSUDORMED INC·Filed 1997·Granted Oct 6, 1998·101 cites·18 claims
- 4461US5441048AMethod and apparatus for determination of chemical species in perspirationSUDOR PARTNERS·Filed 1992·Granted Aug 15, 1995·64 cites·29 claims
- 4559US4919817ABlood cell washing systems and methodsBAXTER INT·Filed 1988·Granted Apr 24, 1990·68 cites·24 claims
- 4657US5638815AMethod and apparatus for determination of chemical species in perspirationSUDOR PARTNERS·Filed 1995·Granted Jun 17, 1997·60 cites·15 claims
- 4757US4223411AInternal laryngeal prosthesisMASSACHUSETTS INST TECHNOLOGY·Filed 1978·Granted Sep 23, 1980·37 cites·9 claims
- 4855US5676144AMethod and apparatus for determination of chemical species in body fluidSUDOR PARTNERS·Filed 1995·Granted Oct 14, 1997·61 cites·18 claims
- 4955US5465713AEnergy-assisted transdermal collection patch for accelerated analyte collection and method of useSUDOR PARTNERS·Filed 1993·Granted Nov 14, 1995·55 cites·20 claims
- 5052US5188588ASingle needle continuous hemapheresis apparatus and methodsBAXTER INTERNATONAL INC·Filed 1989·Granted Feb 23, 1993·63 cites·58 claims
Showing the top 50 of 56 patent records by PatentIndex Score.
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