Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Chemistry
Class Information
Number: 204/428
Name: Chemistry: electrical and wave energy > Apparatus > Electrolytic > Analysis and testing > Solid electrolyte > Gas sample sensor > With gas reference material > With protective element
Description: Apparatus in which part of the sensor assembly to shield the remainder from the deleterious chemical or physical effects of the sample or atmospheric gas.










Sub-classes under this class:

Class Number Class Name Patents
204/429 Protective element is a layer 306


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
8679312 Gas sensor system and method for controlling gas sensor Mar. 25, 2014
8671740 Gas concentration detection sensor Mar. 18, 2014
8673128 Gas sensor element, gas sensor, and production method thereof Mar. 18, 2014
8632667 Deterioration signal generation device for oxygen sensor Jan. 21, 2014
8623188 Gas sensor Jan. 7, 2014
8623187 Gas sensor Jan. 7, 2014
8513961 Detection method for defect of sensor Aug. 20, 2013
8465636 Ammonium gas sensor Jun. 18, 2013
8449743 Gas sensor May. 28, 2013
8419915 Gas sensor Apr. 16, 2013
8413483 Gas sensor provided with inner and outer covers for gas sensing element Apr. 9, 2013
8398837 Sensor Mar. 19, 2013
8366893 Pumping electrode of gas sensor, method of manufacturing conductive paste, and gas sensor Feb. 5, 2013
8282798 Gas probe with hygroscopically coated protective device, method of producing a gas probe and exhaust gas purification component and vehicle having a gas probe Oct. 9, 2012
8257564 Gas sensor, and gas sensor manufacturing method Sep. 4, 2012
8257577 Gas sensor and manufacturing method thereof Sep. 4, 2012
8246800 Gas sensor Aug. 21, 2012
8197652 NOx sensor Jun. 12, 2012
8182664 Sensor control device May. 22, 2012
8168054 Gas sensing element with increased response May. 1, 2012
8168053 Gas sensing member used for gas sensor and method of manufacturing the member May. 1, 2012
8157977 Gas sensor Apr. 17, 2012
8152979 Ammonia gas sensor Apr. 10, 2012
8147667 Exhaust gas sensor and method of manufacture Apr. 3, 2012
8131495 Particulate matter sensor calibration Mar. 6, 2012
8118985 Gas sensor Feb. 21, 2012
8110080 Method for improving performance and longevity of solid electrolyte gas sensor Feb. 7, 2012
8105470 Sensor Jan. 31, 2012
8097137 Gas sensor element and gas sensor Jan. 17, 2012
8084259 Method of insuring the integrity of a filtering element Dec. 27, 2011
8075753 Gas sensor Dec. 13, 2011
8052862 Limiting current type oxygen sensor and method of sensing and measuring oxygen concentrations using the same Nov. 8, 2011
8038861 Laminated gas sensor element and gas sensor Oct. 18, 2011
8016989 Exhaust gas sensor Sep. 13, 2011
8016990 Protective covers for gas sensor, gas sensor and gas sensor manufacturing method Sep. 13, 2011
8012325 Plural-cell gas sensor with heater Sep. 6, 2011
7998327 Measuring sensor Aug. 16, 2011
7972489 Sensor element Jul. 5, 2011
7943025 Sensor element for determining a physical property of a measuring gas May. 17, 2011
7935235 Gas sensor with sealing structure May. 3, 2011
7927475 Gas sensor Apr. 19, 2011
7901556 Gas sensor equipped with cover assembly designed to minimize splashing of sensor element with water Mar. 8, 2011
7887684 Lamination-type gas sensor element and gas sensor Feb. 15, 2011
7867370 Gas sensor element Jan. 11, 2011
7850833 Oxygen sensor and air/fuel ratio control system Dec. 14, 2010
7811434 Gas sensor Oct. 12, 2010
7758736 Gas sensor Jul. 20, 2010
7748216 Internal combustion engine Jul. 6, 2010
7722750 Gas sensor with improved heat resistance May. 25, 2010
7713393 Gas sensor and method for manufacturing the same May. 11, 2010

1 2 3 4 5 6 7 8










 
 
  Recently Added Patents
Compositions of PD-1 antagonists and methods of use
Buried object detection in GPR images
Managing breakpoints in a multi-threaded environment
Multi-contoured yoga support
(4933
Electrifying roller
Latch-up free ESD protection
  Randomly Featured Patents
Structure of multi-electrode capacitor and method for manufacturing process of the same
Tunable ESD trigger and power clamp circuit
Golf club head with quadrilateral shaped element
Method of making silicon device with uniformly thick polysilicon
Methods and media for a protocol abstraction layer for information handling systems
Rotary drive disc brake for drawworks
Apparatus and method for accepting input in non-active mode
Black-light display
Down scaling of images
Methods and systems for managing network connections in a software provisioning environment