Inventor · disambiguated record
Stephen L. Ledis
Also filed as: LEDIS STEPHEN · LEDIS STEPHEN L
18 granted patents·1,363 citations·filing 1978–2003
96Inventor score
Top patents by PatentIndex Score
18 records- 0197US4286963ADifferential lymphoid-myeloid determination of leukocytes in whole bloodCOULTER ELECTRONICS·Filed 1979·Granted Sep 1, 1981·107 cites·17 claims
- 0296US4751179AMethod and reagents for differential determination of four populations of leukocytes in bloodCOULTER ELECTRONICS·Filed 1984·Granted Jun 14, 1988·137 cites·8 claims
- 0396US4485175AMethod for three-volume differential determination of lymphocyte, monocyte and granulocyte populations of leukocytesCOULTER ELECTRONICS·Filed 1983·Granted Nov 27, 1984·99 cites·21 claims
- 0496US4299726AProcess for preparing whole blood reference controls having long term stability, preconditioning diluent and media thereforCOULTER ELECTRONICS·Filed 1979·Granted Nov 10, 1981·84 cites·14 claims
- 0595US5616501AReticulocyte analyzing method and apparatus utilizing light scatter techniquesCOULTER CORP·Filed 1995·Granted Apr 1, 1997·166 cites·24 claims
- 0695US4264470ASelecting goat erythrocytes to simulate human platelets in hematologic reference controlsCOULTER ELECTRONICS·Filed 1979·Granted Apr 28, 1981·75 cites·11 claims
- 0793US5155044ALysing reagent system for isolation, identification and/or analysis of leukocytes from whole blood samplesCOULTER ELECTRONICS·Filed 1991·Granted Oct 13, 1992·114 cites·13 claims
- 0893US4528274AMulti-purpose blood diluent and lysing agent for differential determination of lymphoid-myeloid population of leukocytesCOULTER ELECTRONICS·Filed 1983·Granted Jul 9, 1985·97 cites·24 claims
- 0993US4358394AProcess for preparing whole blood reference controls having long term stabilityCOULTER ELECTRONICS·Filed 1981·Granted Nov 9, 1982·83 cites·10 claims
- 1093US4213876AMulti-purpose blood diluent for use in electronic blood analysis instrumentationCOULTER ELECTRONICS·Filed 1978·Granted Jul 22, 1980·55 cites·8 claims
- 1191US4346018AMulti-purpose blood diluent and lysing agent for differential determination of lymphoid-myeloid population of leukocytesCOULTER ELECTRONICS·Filed 1980·Granted Aug 24, 1982·59 cites·17 claims
- 1290US5492833AReticulocyte analyzing method and apparatus utilizing light scatter techniquesCOULTER CORP·Filed 1994·Granted Feb 20, 1996·78 cites·8 claims
- 1390US4521518AMulti-purpose blood diluent and lysing agent for differential determination of lymphoid-myeloid population of leukocytesCOULTER ELECTRONICS·Filed 1982·Granted Jun 4, 1985·61 cites·12 claims
- 1486US5731206AMethod and reagent system for isolation, identification and/or analysis of leukocytes from whole blood samplesCOULTER ELECTRONICS·Filed 1996·Granted Mar 24, 1998·60 cites·33 claims
- 1578US5188935AReagent system and method for identification, enumeration and examination of classes and subclasses of blood leukocytesCOULTER ELECTRONICS·Filed 1990·Granted Feb 23, 1993·44 cites·26 claims
- 1674US4962038AMulti-purpose blood diluent and lysing agent for differential determination of lymphoid-myeloid population of leukocytesCOULTER ELECTRONICS·Filed 1985·Granted Oct 9, 1990·35 cites·14 claims
- 1768US7083936B2Aminodextran compositions and conjugates and method of making and using themBECKMAN COULTER INC·Filed 2003·Granted Aug 1, 2006·1 cites·20 claims
- 1843US4244837AMulti-purpose blood diluent for use in electronic blood analysis instrumentationCOULTER ELECTRONICS·Filed 1979·Granted Jan 13, 1981·8 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →