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ORION RESEARCH
US33 patents
Top patents by PatentIndex Score
US7323091B1Jan 29, 2008
Multimode electrochemical sensing array
ORION RESEARCH63 citations95
US6350367B1Feb 26, 2002
Calibration method using a stable and safe redox standard solution
ORION RESEARCH20 citations92
US6159353ADec 12, 2000
Capillary electrophoretic separation system
ORION RESEARCH109 citations92
US5872454AFeb 16, 1999
Calibration procedure that improves accuracy of electrolytic conductivity measurement systems
ORION RESEARCH24 citations92
US5494641AFeb 27, 1996
Connectorized capillaries for use with separation instrumentation components
ORION RESEARCH49 citations92
US5830338ANov 3, 1998
Combination ISE and solutions therefor
ORION RESEARCH31 citations90
US5744100AApr 28, 1998
Connectorized capillaries for use with separation instrumentation components
ORION RESEARCH41 citations89
US4667523AMay 26, 1987
Electrode friction chuck
ORION RESEARCH30 citations89
US4049382ASep 20, 1977
Total residual chlorine
ORION RESEARCH46 citations89
US5198093AMar 30, 1993
pH and concentration meter
ORION RESEARCH32 citations88
US5840168ANov 24, 1998
Solid contact ion-selective electrode
ORION RESEARCH24 citations86
US4267023AMay 12, 1981
Chemically integrating dosimeter and gas analysis methods
ORION RESEARCH32 citations84
US5300442AApr 5, 1994
Method and device for measuring chlorine concentrations with enhanced sensitivity
ORION RESEARCH19 citations74
US4105525AAug 8, 1978
Internal standard electrolyte for ammonia sensor
ORION RESEARCH20 citations74
US6068744AMay 30, 2000
Combination ISE and solutions therefor
ORION RESEARCH9 citations71
US3950231AApr 13, 1976
Method of determining hydrogen cyanide
ORION RESEARCH7 citations71
US6793787B1Sep 21, 2004
Ion-selective electrode
ORION RESEARCH9 citations70
USD346753SMay 10, 1994
PH and concentration meter
ORION RESEARCH11 citations70
USD334208SMar 23, 1993
Portable printer
ORION RESEARCH11 citations70
US4688437AAug 25, 1987
Electrode holder assembly
ORION RESEARCH13 citations70
US4263104AApr 21, 1981
Electrochemical monitoring
ORION RESEARCH12 citations70
US4251218AFeb 17, 1981
Method of adjusting pH
ORION RESEARCH10 citations70
US4211623AJul 8, 1980
Halide electrode
ORION RESEARCH20 citations70
US4131428ADec 26, 1978
Method of adjusting pH
ORION RESEARCH16 citations70
US5108578AApr 28, 1992
Ph and concentration meter
ORION RESEARCH8 citations69
US4600494AJul 15, 1986
Ion analyzer calibration cell
ORION RESEARCH10 citations69
US4166021AAug 28, 1979
Reference electrode
ORION RESEARCH14 citations68
US5651876AJul 29, 1997
Interference suppressing buffer
ORION RESEARCH7 citations67
US4661236AApr 28, 1987
Fluid electrode and method of making
ORION RESEARCH10 citations67
US4687500AAug 18, 1987
Method for manufacturing an ion-sensitive electrode
ORION RESEARCH13 citations65
US6126801AOct 3, 2000
Low detection limit ion selective membrane electrodes
ORION RESEARCH8 citations64
US6168707B1Jan 2, 2001
Ion measurement apparatus and methods for improving the accuracy thereof
ORION RESEARCH9 citations62
US3964988AJun 22, 1976
Electrochemical monitoring
ORION RESEARCH4 citations57