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Class Information
Number: 73/1.02
Name: Measuring and testing > Instrument proving or calibrating > Gas or liquid analyzer
Description: Subject matter wherein either (a) the apparatus for proving or calibrating or (b) the device which is being proven or calibrated either (1) detects or measures the composition of, or some constituent or an identifying characteristic of a gas or gaseous mixture or (2) detects or determines the composition of, a constituent of, or a property of a liquid or a liquid suspension of a solid.










Sub-classes under this class:

Class Number Class Name Patents
73/1.06 Gas 333
73/1.03 Reference standard 164


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

Patent Number Title Of Patent Date Issued
7007542 Method of warning of poisoning in poison resistant combustible gas sensors Mar. 7, 2006
7008547 Solid phase sensors Mar. 7, 2006
7003405 Methods for characterizing subsurface volatile contaminants using in-situ sensors Feb. 21, 2006
6997031 Fraction collector for composition analysis Feb. 14, 2006
6973818 Exhaust volume measurement device Dec. 13, 2005
6962675 Use of spatiotemporal response behavior in sensor arrays to detect analytes in fluids Nov. 8, 2005
6960476 Method and apparatus for analyzing mixtures of gases Nov. 1, 2005
6958131 Optical sensor and optical process for the characterization of a chemical and/or bio-chemical substance Oct. 25, 2005
6955787 Integrated biological and chemical sensors Oct. 18, 2005
6920400 Method and apparatus for detecting a plugged port Jul. 19, 2005
6913731 Oxygen probe Jul. 5, 2005
6911180 Catalytic sensor Jun. 28, 2005
6905655 Modification of selectivity for sensing for nanostructure device arrays Jun. 14, 2005
6902701 Apparatus for sensing volatile organic chemicals in fluids Jun. 7, 2005
6902704 Injection pump assembly for a combinatorial reactor and related method Jun. 7, 2005
6890390 Method for ultrasonic cleaning using phased transducer arrays May. 10, 2005
6881585 Method and apparatus for rapid screening of volatiles Apr. 19, 2005
6875403 Method and apparatus for reproducible sample injection on microfabricated devices Apr. 5, 2005
6868712 Control method for gas concentration sensor Mar. 22, 2005
6866819 Sensor for detecting small concentrations of a target matter Mar. 15, 2005
6860137 Liquid transfer device, control method of liquid mixing ratio thereof and liquid chromatograph with liquid transfer device Mar. 1, 2005
6859737 Gas detection apparatus and automatic ventilation system for vehicle Feb. 22, 2005
6849238 Measuring sensor for gases Feb. 1, 2005
6849239 Method and apparatus for analyzing mixtures of gases Feb. 1, 2005
6843963 Flow-through shear analyzer for biologically active molecules in liquid layers on surfaces Jan. 18, 2005
6841131 Coupling to microstructures for a laboratory microchip Jan. 11, 2005
6838287 Fluid mixture composition sensor Jan. 4, 2005
6831465 Electrical measurement means Dec. 14, 2004
6827903 Inert gas fusion analyzer Dec. 7, 2004
6815216 Method for solid-phase microextraction and analysis, and a collector for this method Nov. 9, 2004
6797237 Oxidation decomposition type element analyzer Sep. 28, 2004
6792791 Inspection chip for sensor measuring instrument Sep. 21, 2004
6787106 Analysis device Sep. 7, 2004
6779377 Method and apparatus for the calibration of fiber stock consistency sensors Aug. 24, 2004
6756016 Gas sensor Jun. 29, 2004
6749811 Molecularly imprinted polymer solution anion sensor Jun. 15, 2004
6740294 Method for the analysis of gaseous components and test kit, in particular test kit for the implementation of this method May. 25, 2004
6730270 Manufacturable single-chip hydrogen sensor May. 4, 2004
6730516 Microfluidic devices and methods May. 4, 2004
6728643 Process and device for measuring the concentrations of a plurality of gas components in a gas sample Apr. 27, 2004
6726882 Hydrocarbon detector device Apr. 27, 2004
6719950 Miniaturized exhaust gas sensor Apr. 13, 2004
6699436 Apparatus for measuring contaminant mobile ions in dielectric materials Mar. 2, 2004
6679093 Method of calibration using analytical apparatus for measurement of low concentration constituent Jan. 20, 2004
6663834 Catalytic sensor Dec. 16, 2003
6660231 Sensors for oxidizing gases Dec. 9, 2003
6640608 Ducted smoke or fire detector testing tool Nov. 4, 2003
6632674 Method of testing gas detection instruments and associated apparatus Oct. 14, 2003
6612149 Method and apparatus for calibration of instruments that monitor the concentration of a sterilant in a system Sep. 2, 2003
6595040 Test leak unit Jul. 22, 2003

1 2 3 4 5 6 7










 
 
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