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Browse by Category: Main > Chemistry
Class Information
Number: 204/426
Name: Chemistry: electrical and wave energy > Apparatus > Electrolytic > Analysis and testing > Solid electrolyte > Gas sample sensor > Planar electrode surface
Description: Apparatus in which the sensing element is generally flat.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

Patent Number Title Of Patent Date Issued
8702962 Carbon dioxide gas sensors and method of manufacturing and using same Apr. 22, 2014
8679312 Gas sensor system and method for controlling gas sensor Mar. 25, 2014
8673128 Gas sensor element, gas sensor, and production method thereof Mar. 18, 2014
8641878 Cathodic materials for use in electrochemical sensors and associated devices and methods of manufacturing the same Feb. 4, 2014
8638111 Zinc oxide sulfur sensor measurement system Jan. 28, 2014
8636532 Gas sensor and method for making the same Jan. 28, 2014
8632667 Deterioration signal generation device for oxygen sensor Jan. 21, 2014
8632668 Deterioration signal generation device for oxygen sensor Jan. 21, 2014
8623188 Gas sensor Jan. 7, 2014
8623187 Gas sensor Jan. 7, 2014
8623186 Apparatus and process for gas sensor control Jan. 7, 2014
8613844 Gas sensor having a laminate comprising solid electrolyte layers and alumina substrate Dec. 24, 2013
8591712 Gas sensor element and gas sensor Nov. 26, 2013
8580095 Sensor element having improved thermal properties for determining a gas component Nov. 12, 2013
8567231 Gas sensor Oct. 29, 2013
8506780 Gas sensor Aug. 13, 2013
8495905 Gas concentration detection device Jul. 30, 2013
8480870 Sensor element and gas sensor Jul. 9, 2013
8474302 Sensor control unit and gas detection apparatus Jul. 2, 2013
8470147 Co-fired gas sensor Jun. 25, 2013
8449742 Gas sensor and method of manufacturing same May. 28, 2013
8449743 Gas sensor May. 28, 2013
8419915 Gas sensor Apr. 16, 2013
8414752 Multilayer ceramic NO.sub.x gas sensor device Apr. 9, 2013
8401766 Inter-cylinder air-fuel ratio imbalance determination apparatus for internal combustion engine Mar. 19, 2013
8398844 Method for diagnosing a NOx readings recorder Mar. 19, 2013
8398836 Gas sensor Mar. 19, 2013
8398837 Sensor Mar. 19, 2013
8394248 Gas sensor control device and nitrogen oxide concentration detection method Mar. 12, 2013
8377274 Gas sensor and method for manufacturing the same Feb. 19, 2013
8377275 Gas sensor control device and gas sensor control method Feb. 19, 2013
8366894 Multi-gas microsensor assembly Feb. 5, 2013
8366893 Pumping electrode of gas sensor, method of manufacturing conductive paste, and gas sensor Feb. 5, 2013
8337684 Method for operating an exhaust gas sensor and device for carrying out the method Dec. 25, 2012
8335617 Sensor detection controller and occupant detection apparatus having the same Dec. 18, 2012
8308925 Gas sensor, control device thereof and method of measuring NOx concentration Nov. 13, 2012
8277625 Gas sensing device and gas sensor Oct. 2, 2012
8257565 Sensor control apparatus Sep. 4, 2012
8197652 NOx sensor Jun. 12, 2012
8182664 Sensor control device May. 22, 2012
8182665 Sensor element for gas sensors and method for operating same May. 22, 2012
8168053 Gas sensing member used for gas sensor and method of manufacturing the member May. 1, 2012
8163148 Gas sensor element Apr. 24, 2012
8156790 Sensor and method of producing sensor Apr. 17, 2012
8152979 Ammonia gas sensor Apr. 10, 2012
8133370 Gas sensor Mar. 13, 2012
8131495 Particulate matter sensor calibration Mar. 6, 2012
8123923 Film-type solid polymer ionomer sensor and sensor cell Feb. 28, 2012
8118985 Gas sensor Feb. 21, 2012
8110080 Method for improving performance and longevity of solid electrolyte gas sensor Feb. 7, 2012

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