Assignee
ORTHO DIAGNOSTICS
29 patents
Top patents by PatentIndex Score
US4284412AAug 18, 1981
Method and apparatus for automated identification and enumeration of specified blood cell subclasses
ORTHO DIAGNOSTICS286 citations99
US4318480AMar 9, 1982
Method and apparatus for positioning the point of droplet formation in the jetting fluid of an electrostatic sorting device
ORTHO DIAGNOSTICS122 citations96
US4325483AApr 20, 1982
Method for detecting and controlling flow rates of the droplet forming stream of an electrostatic particle sorting apparatus
ORTHO DIAGNOSTICS129 citations95
US4318483AMar 9, 1982
Automatic relative droplet charging time delay system for an electrostatic particle sorting system using a relatively moveable stream surface sensing system
ORTHO DIAGNOSTICS86 citations95
US4318482AMar 9, 1982
Method for measuring the velocity of a perturbed jetting fluid in an electrostatic particle sorting system
ORTHO DIAGNOSTICS95 citations95
US4318481AMar 9, 1982
Method for automatically setting the correct phase of the charge pulses in an electrostatic flow sorter
ORTHO DIAGNOSTICS117 citations95
US4317520AMar 2, 1982
Servo system to control the spatial position of droplet formation of a fluid jet in a cell sorting apparatus
ORTHO DIAGNOSTICS90 citations95
US4284355AAug 18, 1981
Automated method for cell volume determination
ORTHO DIAGNOSTICS53 citations95
US4289648ASep 15, 1981
Blood gas controls composition, method and apparatus
ORTHO DIAGNOSTICS54 citations89
US4140662AFeb 20, 1979
Attachment of proteins to inert particles
ORTHO DIAGNOSTICS39 citations89
US4217780AAug 19, 1980
Automated, self-cleaning fluid sampling apparatus
ORTHO DIAGNOSTICS34 citations87
US4021540AMay 3, 1977
Preparation of a hepatitis B immune globulin and use thereof as a prophylactic material
ORTHO DIAGNOSTICS36 citations86
US4577964AMar 25, 1986
Apparatus and method for detecting platelets in whole blood
ORTHO DIAGNOSTICS58 citations85
US4289498ASep 15, 1981
One-stage prothrombin assay and compositions useful therein
ORTHO DIAGNOSTICS43 citations83
US4202625AMay 13, 1980
Method and apparatus for discriminating red blood cells from platelets
ORTHO DIAGNOSTICS20 citations73
US4390484AJun 28, 1983
Methods for promoting the formation of microparticles
ORTHO DIAGNOSTICS7 citations72
US4379682AApr 12, 1983
Reaction apparatus for the formation of microspheres or microcapsules
ORTHO DIAGNOSTICS8 citations72
US4375347AMar 1, 1983
Apparatus for promoting the formation of microparticles
ORTHO DIAGNOSTICS11 citations72
US4046871ASep 6, 1977
Compositions and serological methods including bovine serum albumin polymers
ORTHO DIAGNOSTICS11 citations71
US4039285AAug 2, 1977
Single sample method for determination of lipoprotein concentrations in blood
ORTHO DIAGNOSTICS23 citations69
US3975156AAug 17, 1976
Method and material for detecting and quantitating fetal erythrocytes in adults
ORTHO DIAGNOSTICS25 citations69
US4358436ANov 9, 1982
Blood typing tests and reagents
ORTHO DIAGNOSTICS11 citations68
US4296090AOct 20, 1981
Anti-D test and reagent
ORTHO DIAGNOSTICS9 citations68
US4237424ADec 2, 1980
Gated baseline corrector
ORTHO DIAGNOSTICS10 citations68
US4136161AJan 23, 1979
Stabilized erythrocytes and methods therefor
ORTHO DIAGNOSTICS15 citations65
USD265793SAug 17, 1982
Tablet dispenser
ORTHO DIAGNOSTICS6 citations64
US4100267AJul 11, 1978
Method of detecting hepatitis B core antigen and antibody
ORTHO DIAGNOSTICS13 citations59
US4302538ANov 24, 1981
Buffer system in an anti-thrombin III test
ORTHO DIAGNOSTICS3 citations58
US4210420AJul 1, 1980
Detection of fibrin monomer and composition therefor
ORTHO DIAGNOSTICS4 citations49