Assignee
STRECK LAB
US43 patents
Top patents by PatentIndex Score
US5849517ADec 15, 1998
Method and composition for preserving antigens and nucleic acids and process for utilizing cytological material produced by same
STRECK LAB140 citations99
US6406915B2Jun 18, 2002
Hematology control and system for multi-parameter hematology measurements
STRECK LAB55 citations96
US6403377B1Jun 11, 2002
Hematology control and system for multi-parameter hematology measurements
STRECK LAB53 citations96
US6399388B1Jun 4, 2002
Hematology control and system for multi-parameter hematology measurements
STRECK LAB52 citations96
US6337189B1Jan 8, 2002
Fixative system, method and composition for biological testing
STRECK LAB71 citations96
US6221668B1Apr 24, 2001
Hematology control and system for multi-parameter hematology measurements
STRECK LAB78 citations96
US6200500B1Mar 13, 2001
Hematology control and system for multi-parameter hematology measurements
STRECK LAB74 citations96
US5811099ASep 22, 1998
Method and composition for preserving antigens and process for utilizing cytological material produced by same
STRECK LAB80 citations96
US5460797AOct 24, 1995
Method for fixing tissues and cells for analysis using oxazolidine compounds
STRECK LAB104 citations96
US5459073AOct 17, 1995
Method and composition for preserving antigens and process for utilizing cytological material produced by same
STRECK LAB101 citations96
US5270208ADec 14, 1993
White blood cell hematology control
STRECK LAB53 citations96
US5260048ANov 9, 1993
Tissue fixative solution and method
STRECK LAB78 citations96
US5196182AMar 23, 1993
Tissue fixative
STRECK LAB106 citations96
US4788139ANov 29, 1988
Platelet aggregation reagent, reagent container and method of determining platelet aggregation in EDTA-anticoagulated blood
STRECK LAB55 citations96
US4729959AMar 8, 1988
Glucose reference control for glucose test strips
STRECK LAB52 citations96
US4436821AMar 13, 1984
Simulated human platelets from red blood cells
STRECK LAB66 citations96
US4160644AJul 10, 1979
Platelet reference control and method of preparation
STRECK LAB105 citations96
US6723563B2Apr 20, 2004
Hematology reference control
STRECK LAB47 citations93
US6653137B2Nov 25, 2003
Hematology reference control
STRECK LAB40 citations93
US6124089ASep 26, 2000
Blood control and system for erythrocyte sedimentation measurement
STRECK LAB17 citations93
US5981282ANov 9, 1999
White blood cell hematology control
STRECK LAB29 citations93
US5731205AMar 24, 1998
White blood cell hematology control
STRECK LAB25 citations93
US5677145AOct 14, 1997
White blood cell hematology control
STRECK LAB26 citations93
US5672474ASep 30, 1997
White blood cell hematology control
STRECK LAB21 citations93
US5262327ANov 16, 1993
White blood cell hematology control
STRECK LAB46 citations93
US5250438AOct 5, 1993
Method for differential determination of white blood cells using diazolidinyl urea to stabilize white blood cells
STRECK LAB48 citations93
US5008201AApr 16, 1991
Simulated human platelets from red blood cells
STRECK LAB32 citations93
US5004355AApr 2, 1991
Temperature measuring apparatus
STRECK LAB26 citations93
US5432089AJul 11, 1995
Reference control for use with manual and flow cytometric reticulocyte counting devices
STRECK LAB44 citations92
US6794152B2Sep 21, 2004
Flow cytometry reagent and system
STRECK LAB21 citations89
US3940249AFeb 24, 1976
Laboratory testing procedure
STRECK LAB57 citations85
US6531321B1Mar 11, 2003
Blood control and system for erythrocyte sedimentation measurement
STRECK LAB14 citations83
US6977156B2Dec 20, 2005
Flow cytometry reagent and system
STRECK LAB15 citations81
US5278073AJan 11, 1994
Method of bilirubin assay
STRECK LAB34 citations81
US6051433AApr 18, 2000
Erythrocyte sedimentation rate control
STRECK LAB11 citations78
US6890756B2May 10, 2005
Method of using cyanide-free lyse solution to emulate a cyanide-containing lyse solution in the measurement of hemoglobin
STRECK LAB11 citations74
US6265148B1Jul 24, 2001
Blood control and system for erythrocyte sedimentation measurement
STRECK LAB6 citations74
US6159682ADec 12, 2000
Blood control and system for erythrocyte sedimentation measurement
STRECK LAB6 citations74
US5811303ASep 22, 1998
Quantitative buffy coat control composition
STRECK LAB6 citations74
US5770451AJun 23, 1998
Liquid lipoprotein control
STRECK LAB11 citations73
US5614414AMar 25, 1997
Liquid lipoprotein control
STRECK LAB13 citations73
US6342391B1Jan 29, 2002
Erythrocyte sedimentation rate control
STRECK LAB9 citations68
US6017764AJan 25, 2000
Erythrocyte sedimentation rate control
STRECK LAB11 citations68