1
Arthur E Colvin Jr, Gregory A Dale, Paul Samuel Zerwekh, Jeffery C Lesho, Robert W Lynn: Optical-based sensing devices. Sensors for Medicine & Science, Rothwell Figg Ernst & Manbeck, December 11, 2001: US06330464 (514 worldwide citation)

An optical-based sensor for detecting the presence or amount of an analyte using both indicator and reference channels. The sensor has a sensor body with a source of radiation embedded therein. Radiation emitted by the source interacts with indicator membrane indicator molecules proximate the surfac ...


2
Arthur E Colvin Jr: Optical-based sensing devices, especially for in-situ sensing in humans. Sensors for Medicine and Science, Rothwell Figg Ernst & Manbeck, October 16, 2001: US06304766 (242 worldwide citation)

An optical-based sensor for detecting the presence or amount of an analyte. The sensor has a sensor body which functions as a wave guide, with a source of radiation embedded therein. Radiation emitted by the source interacts with indicator molecules on the surface of the body. At least one optical c ...


3
Arthur E Colvin Jr: Optical-based sensing devices. Sensors for Medicine and Science, Rothwell Figg Ernst & Manbeck, March 23, 2004: US06711423 (224 worldwide citation)

An optical-based sensor for detecting the presence or amount of an analyte using both indicator and reference channels. The sensor has a sensor body with a source of radiation embedded therein. Radiation emitted by the source interacts with indicator membrane indicator molecules proximate the surfac ...


4
Arthur E Colvin Jr: Detection of analytes in aqueous environments. Sensors for Medicine & Science, Michael J Moran, Rothwell Figg Ernst & Manbeck, September 21, 2004: US06794195 (182 worldwide citation)

The invention relates to indicator molecules for detecting the presence or concentration of an analyte in a medium, such as a liquid, and to methods for achieving such detection. More particularly, the invention relates to copolymer macromolecules containing relatively hydrophobic indicator componen ...


5
Arthur E Colvin Jr, Steven J Walters: High performance fluorescent optical sensor. Sensors for Medicine and Science, Rothwell Figg Ernst & Manbeck, September 6, 2005: US06940590 (134 worldwide citation)

An optical sensor device for determining the presence or concentration of an analyte, contains a waveguide disposed over a light source and a light detector mounted on a surface of a substrate and separated by an internal baffle, wherein the waveguide has a thickness corresponding to a far field emi ...


6
Arthur E Colvin Jr: Optical-based sensing devices. Sensors for Medicine and Science, Rothwell Figg Ernst & Manbeck, October 30, 2007: US07289836 (118 worldwide citation)

An optical-based sensor for detecting the presence or amount of an analyte using both indicator and reference channels. The sensor has a sensor body with a source of radiation embedded therein. Radiation emitted by the source interacts with indicator membrane indicator molecules proximate the surfac ...


7
Arthur E Colvin Jr: Fluorescent optical sensor. Michael W York, May 14, 1996: US05517313 (111 worldwide citation)

A fluorescence sensor for detecting the presence and amount of an analyte. The fluorescence sensor has a photodetector, a high pass filter located adjacent the photodetector, and a glass layer located adjacent the high pass filter. An indicator layer is located adjacent the glass layer and a light e ...


8
Arthur E Colvin Jr, Paul Samuel Zerwekh, Jeffrey C Lesho, Robert William Lynn, Carrie R Lorenz, Casey J O Connor, Steven J Walters: System and method for attenuating the effect of ambient light on an optical sensor. Sensors for Medicine and Science, Rothwell Figg Ernst & Manbeck, June 5, 2007: US07227156 (107 worldwide citation)

The present invention provides systems and methods for attenuating the effect of ambient light on optical sensors and for measuring and compensating quantitatively for the ambient light.


9
Arthur E Colvin Jr: Chromatography apparatus. Cerex Corporation, Michael W York, January 2, 1990: US04891133 (68 worldwide citation)

Liquid chromatography apparatus including a hollow cylinder and a fixed end closure in which the effective useful length of the cylinder is varied through the use of a piston member that slides within the cylinder due to force exerted by a threaded shaft that is connected to a handle. Binding of the ...


10
Arthur E Colvin Jr, Matthew W Hanley: Fluid control device. Cerex Corporation, Michael W York, January 16, 1990: US04894152 (43 worldwide citation)

A fluid control device for use in a fluid chromatography system comprising a control plate with a radial channel structure and a porous plug to create a fluid distribution across the entire cross sectional area of a separating matrix yielding increased efficiency in fluid chromatography operations.