FIGARO ENGINEERING INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 13193
 
  
 
B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES142
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158
 
  
 
H01C RESISTORS127
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 1132
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 1155

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9182366 Gas detection apparatus and gas detection methodMay 23, 12Nov 10, 15[G01N]
8815065 Electrochemical gas sensor and mounting structure thereforFeb 11, 13Aug 26, 14[G01N]
8736274 Method and apparatus for diagnosing electrochemical sensorApr 26, 11May 27, 14[G01R]
8535498 Electrochemical gas sensor and method for clamping the sameMar 26, 12Sep 17, 13[G01N]
7393505 Proton conductor gas sensorJul 28, 03Jul 01, 08[G01N]
7381314 Liquid electrochemical gas sensorMar 30, 05Jun 03, 08[G01N]
7378008 Liquid electrochemical gas sensorJan 03, 05May 27, 08[G01N]
7090755 Gas detecting device with self-diagnosis for electrochemical gas sensorJan 25, 05Aug 15, 06[G01N]
6565812 Gas sensor and method for producing itNov 01, 00May 20, 03[G01N]
6325905 Solid electrolyte type carbon dioxide gas sensor elementJan 27, 00Dec 04, 01[G01N]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0290,222 ELECTROCHEMICAL GAS DETECTION DEVICEAbandonedSep 16, 10Nov 15, 12[G06F]
7435321 Proton conductor gas sensorExpiredMay 23, 02Oct 14, 08[G01N]
7033482 Self-diagnostic method for electrochemical gas sensor and gas detecting deviceExpiredJan 03, 05Apr 25, 06[G01N]
6499335 Gas sensorExpiredDec 13, 00Dec 31, 02[G01N]
6319473 Co sensor and its fabricationExpiredJun 15, 99Nov 20, 01[G01N]
6128945 Gas detecting method and its detectorExpiredSep 01, 98Oct 10, 00[G01N]
6055849 Gas detector and its adjusting methodExpiredSep 01, 98May 02, 00[G01N]
5759367 Gas sensorExpiredNov 12, 96Jun 02, 98[G01N]
5517182 Method for CO detection and its apparatusExpiredSep 20, 94May 14, 96[G08B]
5466483 Method for producing a silica mask on metal oxide surfaceExpiredJun 15, 94Nov 14, 95[B05D]
5124021 Solid electrolyte gas sensor and method of measuring concentration of gas to be detected in gas mixtureExpiredDec 27, 90Jun 23, 92[G01N]
5088314 Gas detecting method and systemExpiredMay 19, 89Feb 18, 92[G01N]
5070318 Exhaust gas sensor and process for producing sameExpiredMar 15, 89Dec 03, 91[H01C]
5006828 Exhaust gas sensor and process for producing sameExpiredJul 06, 89Apr 09, 91[H01C]
4958513 Gas detecting deviceExpiredFeb 02, 89Sep 25, 90[G01N]
4938928 Gas sensorExpiredJan 30, 89Jul 03, 90[G01N]
4911914 Method for producing an exhaust gas sensorExpiredSep 28, 87Mar 27, 90[C01G]
4827154 Control system for air cleanerExpiredOct 16, 87May 02, 89[H01H, F24F]
4816800 Exhaust gas sensorExpiredJul 08, 86Mar 28, 89[H01L]
4731226 Gas sensorExpiredJun 18, 86Mar 15, 88[G01N]

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