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Class Information
Number: 204/424
Name: Chemistry: electrical and wave energy > Apparatus > Electrolytic > Analysis and testing > Solid electrolyte > Gas sample sensor
Description: Apparatus in which the primary component of the sample is gaseous.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7438791 |
Concentration detector |
Oct. 21, 2008 |
| 7435321 |
Proton conductor gas sensor |
Oct. 14, 2008 |
| 7424819 |
Gas sensor |
Sep. 16, 2008 |
| 7422646 |
Electrochemical sensor with dry ionomer membrane and methodfor making the same |
Sep. 9, 2008 |
| 7419736 |
Mixed ion conductor |
Sep. 2, 2008 |
| 7416802 |
Electrode-supported solid state electrochemical cell |
Aug. 26, 2008 |
| 7413641 |
Gas sensor with improved structure of protective cover |
Aug. 19, 2008 |
| 7410558 |
Method and apparatus for determining a total concentration of a component in a mixture of components |
Aug. 12, 2008 |
| 7407567 |
Gas sensor element and gas sensor |
Aug. 5, 2008 |
| 7404883 |
Insulation bushing assembly for an exhaust gas sensor |
Jul. 29, 2008 |
| 7404880 |
Sensor element |
Jul. 29, 2008 |
| 7404882 |
Film-type solid polymer ionomer sensor and sensor cell |
Jul. 29, 2008 |
| 7398673 |
Gas sensor and method of manufacturing the gas sensor |
Jul. 15, 2008 |
| 7399925 |
Structure of gas sensor ensuring stability of electrical connection |
Jul. 15, 2008 |
| 7393505 |
Proton conductor gas sensor |
Jul. 1, 2008 |
| 7393441 |
Controller for gas concentration sensor |
Jul. 1, 2008 |
| 7390385 |
Gas sensor |
Jun. 24, 2008 |
| 7384524 |
Detection of carbon monoxide in hydrogen-based gas streams |
Jun. 10, 2008 |
| 7378008 |
Liquid electrochemical gas sensor |
May. 27, 2008 |
| 7377149 |
Sensor |
May. 27, 2008 |
| 7367217 |
Sensor device for detection of dissolved hydrocarbon gases in oil filled high-voltage electrical equipment |
May. 6, 2008 |
| 7361258 |
Sensor element and gas sensor |
Apr. 22, 2008 |
| 7361620 |
Catalytically active layer |
Apr. 22, 2008 |
| 7334401 |
Apparatus for sensing particulates in a gas flow stream |
Feb. 26, 2008 |
| 7318339 |
Gas sensor unit and sensor cap |
Jan. 15, 2008 |
| 7318886 |
Gas sensor having improved structure for minimizing thermal damage |
Jan. 15, 2008 |
| 7306712 |
Gas sensor and method for measuring gas concentration using the same |
Dec. 11, 2007 |
| 7297240 |
Oxygen sensor deterioration detection apparatus |
Nov. 20, 2007 |
| 7294252 |
NOx sensor and methods of using the same |
Nov. 13, 2007 |
| 7287413 |
Gas sensor unit and sensor cap |
Oct. 30, 2007 |
| 7288175 |
Noiseless gas concentration measurement apparatus |
Oct. 30, 2007 |
| 7285204 |
Apparatus for detecting deterioration of air-fuel ratio sensor |
Oct. 23, 2007 |
| 7279080 |
Gas sensors |
Oct. 9, 2007 |
| 7276141 |
Hydrogen gas sensor |
Oct. 2, 2007 |
| 7270731 |
Cermet electrodes containing platinum for the electrochemical reduction of oxygen |
Sep. 18, 2007 |
| 7264700 |
Thin film mixed potential sensors |
Sep. 4, 2007 |
| 7258770 |
Gas sensor |
Aug. 21, 2007 |
| 7254986 |
Sensor device for detection of dissolved hydrocarbon gases in oil filled high-voltage electrical equipment |
Aug. 14, 2007 |
| 7254984 |
Sensor |
Aug. 14, 2007 |
| 7244346 |
Concentration measuring mechanism, exposure apparatus, and device production method |
Jul. 17, 2007 |
| 7237430 |
Method and apparatus for enhanced detection of a specie using a gas chromatograph |
Jul. 3, 2007 |
| 7235171 |
Hydrogen sensor, hydrogen sensor device and method of detecting hydrogen concentration |
Jun. 26, 2007 |
| 7228621 |
Inner terminal installation jig used to install an inner electrode terminal |
Jun. 12, 2007 |
| 7220343 |
Solid-state electrochemical NO.sub.x sensors |
May. 22, 2007 |
| 7217355 |
No.sub.x gas sensor method and device |
May. 15, 2007 |
| 7214333 |
Electrodes for solid state gas sensor |
May. 8, 2007 |
| 7197866 |
Control approach for use with dual mode oxygen sensor |
Apr. 3, 2007 |
| 7195833 |
Solid oxide electrolyte with ion conductivity enhancement by dislocation |
Mar. 27, 2007 |
| 7181840 |
Method of manufacturing a gas sensor |
Feb. 27, 2007 |
| 7182846 |
Hydrogen-containing gas measurement sensor element and measuring method using same |
Feb. 27, 2007 |
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