Assignee
STRECK LAB
US·43 granted patents·1 pending application·1,949 citations·filing 1974–2003
Top patents by PatentIndex Score
44 records- 0198US4160644APlatelet reference control and method of preparationSTRECK LAB·Filed 1977·Granted Jul 10, 1979·105 cites·5 claims
- 0296US6337189B1Fixative system, method and composition for biological testingSTRECK LAB·Filed 2000·Granted Jan 8, 2002·71 cites·34 claims
- 0396US6221668B1Hematology control and system for multi-parameter hematology measurementsSTRECK LAB·Filed 2000·Granted Apr 24, 2001·78 cites·31 claims
- 0494US6406915B2Hematology control and system for multi-parameter hematology measurementsSTRECK LAB·Filed 2001·Granted Jun 18, 2002·55 cites·53 claims
- 0594US6399388B1Hematology control and system for multi-parameter hematology measurementsSTRECK LAB·Filed 2000·Granted Jun 4, 2002·52 cites·20 claims
- 0694US5849517AMethod and composition for preserving antigens and nucleic acids and process for utilizing cytological material produced by sameSTRECK LAB·Filed 1996·Granted Dec 15, 1998·140 cites·25 claims
- 0793US5196182ATissue fixativeSTRECK LAB·Filed 1991·Granted Mar 23, 1993·106 cites·34 claims
- 0892US6723563B2Hematology reference controlSTRECK LAB·Filed 2001·Granted Apr 20, 2004·47 cites·20 claims
- 0992US6200500B1Hematology control and system for multi-parameter hematology measurementsSTRECK LAB·Filed 1999·Granted Mar 13, 2001·74 cites·32 claims
- 1092US5460797AMethod for fixing tissues and cells for analysis using oxazolidine compoundsSTRECK LAB·Filed 1994·Granted Oct 24, 1995·104 cites·10 claims
- 1192US4436821ASimulated human platelets from red blood cellsSTRECK LAB·Filed 1982·Granted Mar 13, 1984·66 cites·16 claims
- 1290US6653137B2Hematology reference controlSTRECK LAB·Filed 2001·Granted Nov 25, 2003·40 cites·14 claims
- 1389US5811099AMethod and composition for preserving antigens and process for utilizing cytological material produced by sameSTRECK LAB·Filed 1996·Granted Sep 22, 1998·80 cites·34 claims
- 1489US5459073AMethod and composition for preserving antigens and process for utilizing cytological material produced by sameSTRECK LAB·Filed 1994·Granted Oct 17, 1995·101 cites·16 claims
- 1589US5270208AWhite blood cell hematology controlSTRECK LAB·Filed 1992·Granted Dec 14, 1993·53 cites·15 claims
- 1689US5260048ATissue fixative solution and methodSTRECK LAB·Filed 1992·Granted Nov 9, 1993·78 cites·25 claims
- 1789US4729959AGlucose reference control for glucose test stripsSTRECK LAB·Filed 1986·Granted Mar 8, 1988·52 cites·12 claims
- 1887US6403377B1Hematology control and system for multi-parameter hematology measurementsSTRECK LAB·Filed 2001·Granted Jun 11, 2002·53 cites·53 claims
- 1986US4788139APlatelet aggregation reagent, reagent container and method of determining platelet aggregation in EDTA-anticoagulated bloodSTRECK LAB·Filed 1987·Granted Nov 29, 1988·55 cites·22 claims
- 2085US5262327AWhite blood cell hematology controlSTRECK LAB·Filed 1993·Granted Nov 16, 1993·46 cites·10 claims
- 2185US5250438AMethod for differential determination of white blood cells using diazolidinyl urea to stabilize white blood cellsSTRECK LAB·Filed 1990·Granted Oct 5, 1993·48 cites·7 claims
- 2285US3940249ALaboratory testing procedureSTRECK LAB·Filed 1974·Granted Feb 24, 1976·57 cites·1 claims
- 2383US5432089AReference control for use with manual and flow cytometric reticulocyte counting devicesSTRECK LAB·Filed 1993·Granted Jul 11, 1995·44 cites·17 claims
- 2481US6794152B2Flow cytometry reagent and systemSTRECK LAB·Filed 2000·Granted Sep 21, 2004·21 cites·11 claims
- 2581US5981282AWhite blood cell hematology controlSTRECK LAB·Filed 1997·Granted Nov 9, 1999·29 cites·18 claims
- 2679US5677145AWhite blood cell hematology controlSTRECK LAB·Filed 1996·Granted Oct 14, 1997·26 cites·42 claims
- 2778US5731205AWhite blood cell hematology controlSTRECK LAB·Filed 1997·Granted Mar 24, 1998·25 cites·24 claims
- 2877US6977156B2Flow cytometry reagent and systemSTRECK LAB·Filed 2002·Granted Dec 20, 2005·15 cites·7 claims
- 2976US6531321B1Blood control and system for erythrocyte sedimentation measurementSTRECK LAB·Filed 2000·Granted Mar 11, 2003·14 cites·28 claims
- 3074US5672474AWhite blood cell hematology controlSTRECK LAB·Filed 1996·Granted Sep 30, 1997·21 cites·42 claims
- 3174US5008201ASimulated human platelets from red blood cellsSTRECK LAB·Filed 1990·Granted Apr 16, 1991·32 cites·5 claims
- 3269US6265148B1Blood control and system for erythrocyte sedimentation measurementSTRECK LAB·Filed 2000·Granted Jul 24, 2001·6 cites·5 claims
- 3368US5004355ATemperature measuring apparatusSTRECK LAB·Filed 1989·Granted Apr 2, 1991·26 cites·9 claims
- 3467US6890756B2Method of using cyanide-free lyse solution to emulate a cyanide-containing lyse solution in the measurement of hemoglobinSTRECK LAB·Filed 2003·Granted May 10, 2005·11 cites·16 claims
- 3563US5278073AMethod of bilirubin assaySTRECK LAB·Filed 1991·Granted Jan 11, 1994·34 cites·8 claims
- 3659US6124089ABlood control and system for erythrocyte sedimentation measurementSTRECK LAB·Filed 1999·Granted Sep 26, 2000·17 cites·27 claims
- 3752US6051433AErythrocyte sedimentation rate controlSTRECK LAB·Filed 1999·Granted Apr 18, 2000·11 cites·21 claims
- 3848US6017764AErythrocyte sedimentation rate controlSTRECK LAB·Filed 1999·Granted Jan 25, 2000·11 cites·23 claims
- 3948US5614414ALiquid lipoprotein controlSTRECK LAB·Filed 1995·Granted Mar 25, 1997·13 cites·15 claims
- 4047US2002086346A1Fixative system, method and composition for biological testingSTRECK LAB·Filed 2002·Application pending·0 cites
- 4145US5770451ALiquid lipoprotein controlSTRECK LAB·Filed 1997·Granted Jun 23, 1998·11 cites·22 claims
- 4244US6342391B1Erythrocyte sedimentation rate controlSTRECK LAB·Filed 1999·Granted Jan 29, 2002·9 cites·20 claims
- 4340US6159682ABlood control and system for erythrocyte sedimentation measurementSTRECK LAB·Filed 1999·Granted Dec 12, 2000·6 cites·10 claims
- 4440US5811303AQuantitative buffy coat control compositionSTRECK LAB·Filed 1997·Granted Sep 22, 1998·6 cites·17 claims
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