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Browse by Category: Main > Optical & Optics
Class Information
Number: 356/442
Name: Optics: measuring and testing > For light transmission or absorption > Of fluent material > Having particles suspended in liquid > With light detector
Description: Subject matter including photosensitive means responsive to light passing through the fluent material.










Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8687196 Composite panel having integrated rain sensor Apr. 1, 2014
8648356 Light emitting diode for harsh environments Feb. 11, 2014
8582106 Automatic optical measurement system and method Nov. 12, 2013
8542882 Method for determining flow conditions Sep. 24, 2013
8537344 Water color sensing hardware and methodology for appliances Sep. 17, 2013
8531672 Lubricant deterioration detector and bearing assembly equipped with such detector Sep. 10, 2013
8524502 Apparatus and methods for performing photoreactions and analytical methods and devices to detect photo-reacting compounds Sep. 3, 2013
8520211 Carrier for optical detection in small sample volumes Aug. 27, 2013
8520220 Apparatus for measuring the dimensions of an object Aug. 27, 2013
8507282 Method for measuring physiologically active substance of biological origin, program for implementing the same, and apparatus for measuring physiologically active substance of biological origin Aug. 13, 2013
8441646 Sensor device and method for detecting the turbidity of wash liquor May. 14, 2013
8432549 Methods of and apparatus for determining properties relating to multi-phase systems Apr. 30, 2013
8415184 Light emitting diode for harsh environments Apr. 9, 2013
8373861 System for rapid analysis of microbiological materials in liquid samples Feb. 12, 2013
8363222 Particulate tester with mixer for analytical application Jan. 29, 2013
8358416 Methods and apparatus for normalizing optical emission spectra Jan. 22, 2013
8355132 Sample adequacy measurement system having a plurality of sample tubes and using turbidity light scattering techniques Jan. 15, 2013
8339607 Ozone concentration sensor Dec. 25, 2012
8334972 Method and device for detecting soiling Dec. 18, 2012
8334980 Integrated embedded processor based laser spectroscopic sensor Dec. 18, 2012
8330958 Devices for optochemical detecting of vapors and particulates using porous photonic crystals infiltrated with sensory emissive organics Dec. 11, 2012
8308936 Heat pump-type hot-water supply device Nov. 13, 2012
8300225 Method for optical measurement and optical measurement apparatus Oct. 30, 2012
8296088 Systems and methods for performing measurements of one or more materials Oct. 23, 2012
8268089 Device that supplies clear rinsing agents in a program-controlled dishwasher Sep. 18, 2012
8263956 Optical flow channel measuring instrument Sep. 11, 2012
8211708 Optical measuring device and method therefor Jul. 3, 2012
8213016 Turbidity measuring device and a method for determing a concentration of a turbidity-causing material Jul. 3, 2012
8199323 Method of characterizing the anisotropy of a scattering medium and device for implementing such a method Jun. 12, 2012
8169622 Optical sensor for mounting to a washing machine or dish washer May. 1, 2012
8144328 Methods and apparatus for normalizing optical emission spectra Mar. 27, 2012
8139224 Particle concentration detecting device Mar. 20, 2012
8098376 Integrated embedded processor based laser spectroscopic sensor Jan. 17, 2012
8085401 Ozone concentration sensor Dec. 27, 2011
8077315 Multiple path length transmittance measuring device Dec. 13, 2011
8068227 Methods and apparatus for measuring the concentration of a substance in a solution Nov. 29, 2011
8045167 Determining solid concentration of an ink Oct. 25, 2011
7981682 High resolution flow cytometer Jul. 19, 2011
7975923 Optical signature system and method Jul. 12, 2011
7957002 Method for optical measurement and optical measurement apparatus Jun. 7, 2011
7939832 Light emitting diode for harsh environments May. 10, 2011
7933014 Automatic analysis apparatus and automatic analysis method Apr. 26, 2011
7898652 Method and apparatus for detecting defects on a disk surface Mar. 1, 2011
7859672 Optical element, sensor device, manufacturing method of optical element, detection element, target substance measuring device and detection method Dec. 28, 2010
7859662 On-vehicle fuel property detection device Dec. 28, 2010
7855078 High resolution flow cytometer Dec. 21, 2010
7843560 Stable turbidity calibration standards Nov. 30, 2010
7808642 Turbidimeter with ultrasonically cleaned components Oct. 5, 2010
7804595 Using optical scattering to measure properties of ultrasound contrast agent shells Sep. 28, 2010
7791730 Surface plasmon resonance meter Sep. 7, 2010

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