MAPLE CHASE COMPANY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 2371
 
  
 
B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL 163
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 1132

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7423543 Multifunctional relay module for use with CO and smoke alarmsJun 02, 06Sep 09, 08[G08B]
7417553 Surface mount or low profile hazardous condition detectorNov 29, 05Aug 26, 08[G08B]
7408473 Method of COHb calculation in a carbon monoxide detectorFeb 24, 06Aug 05, 08[G08B]
7403128 Adverse condition detector with diagnosticsFeb 13, 06Jul 22, 08[G08B]
7242288 Method for initiating a remote hazardous condition detector self test and for testing the interconnection of remote hazardous condition detectorsOct 15, 04Jul 10, 07[G08B]
7182845 Electrochemical sensing circuit having high dynamic rangeOct 15, 04Feb 27, 07[G01N]
7158023 Method for testing the interconnection of remote hazardous condition detectorsOct 15, 04Jan 02, 07[G08B]
7126487 Circuit and method for prioritization of hazardous condition messages for interconnected hazardous condition detectorsOct 15, 04Oct 24, 06[G08B]
7075444 Temporary alarm locate with intermittent warningNov 07, 03Jul 11, 06[G08B]
6646566 Enhanced visual and audible signaling for sensed alarm conditionMay 22, 02Nov 11, 03[G08B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7030748 Enhanced visual signaling for an adverse condition detectorExpiredFeb 17, 05Apr 18, 06[G08B]
2005/0253,709 Hazardous condition detector with integral wireless connectivity infrastructure deviceAbandonedMay 13, 05Nov 17, 05[G08B]
6914534 Enhanced visual signaling for an adverse condition detectorExpiredNov 20, 02Jul 05, 05[G08B]
6836210 Adverse condition detector having modulated test signalExpiredNov 12, 02Dec 28, 04[G08B]
RE33920 Smoke detector having variable level sensitivityExpiredJul 11, 89May 12, 92[G08B]
4965556 Combustion products detector having self-actuated periodic testing signalExpiredMar 08, 88Oct 23, 90[G08B]
D308947 Smoke detectorExpiredMar 10, 88Jul 03, 90[]
4870395 Battery powered smoke alarm safety lockout systemExpiredMar 10, 88Sep 26, 89[G08B, F16M]
D301207 ThermostatExpiredSep 19, 86May 23, 89[]
4792797 Smoke detector having variable level sensitivityExpiredMar 05, 87Dec 20, 88[G08B]
4511889 Surge protected smoke alarmExpiredSep 30, 82Apr 16, 85[G08B]
4432041 Smoke penetrating emergency lightExpiredDec 27, 82Feb 14, 84[H04M]

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