Inventor
RYAN WAYNE L
US53 patents
⚠️ This page may combine multiple inventors who share the name “RYAN WAYNE L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STRECK LAB
37 patentsUS5849517ADec 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
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
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
STRECK INC
9 patentsUS7419832B2Sep 2, 2008
Blood collection tube with surfactant
STRECK INC44 citations95
US7767460B2Aug 3, 2010
Blood collection tube with surfactant
STRECK INC29 citations92
US7390663B2Jun 24, 2008
Process, composition and kit for providing a stable whole blood calibrator/control
STRECK INC31 citations92
US7247484B2Jul 24, 2007
Hematology reagent and methods
STRECK INC21 citations92
US10091984B2Oct 9, 2018
Compositions and methods for stabilizing circulating tumor cells
STRECK INC19 citations90
US7618821B2Nov 17, 2009
Simulated blood components and methods
STRECK INC9 citations84
US7361513B2Apr 22, 2008
Cellular controls for glycated hemoglobin Hb A1c
STRECK INC11 citations84
US10674721B2Jun 9, 2020
Compositions and methods for stabilizing circulating tumor cells
STRECK INC4 citations80
US11547111B2Jan 10, 2023
Compositions and methods for stabilizing circulating tumor cells
STRECK INC2 citations71
RYAN WAYNE L
4 patentsUS4331862AMay 25, 1982
Method for calibrating a particle counting machine and a calibration standard therefor
RYAN WAYNE L40 citations92
US4198206AApr 15, 1980
Method for preparing a platelet reference control
RYAN WAYNE L33 citations92
US4171353AOct 16, 1979
Immunization of animals using choline esters as an immunological adjuvant
RYAN WAYNE L7 citations73
US9956281B2May 1, 2018
Inactivated virus compositions and methods of preparing such compositions
RYAN WAYNE L6 citations65
Showing the top 50 of 53 patents by PatentIndex Score.