DUREX INTERNATIONAL CORP.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F24H FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, IN GENERAL 225
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 292
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 2109
 
  
 
E03B INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER 112
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 1109
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 1127
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 1132
 
  
 
H02G INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES 148
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 1155
 
  
 
1006 SIGNALLING APPARATUS AND DEVICES13

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9715813 Visibility electronic controller and current-based status monitorMar 02, 15Jul 25, 17[F21V, G08B, F21W]
9578689 High temperature gas line heater system including silicone foam rubberJul 24, 13Feb 21, 17[F24H, H01L, H05B, E03B]
D756826 Electronic controller moduleMar 02, 14May 24, 16[1006]
9300124 Thermally isolating hermetic electrical feed-throughJan 18, 13Mar 29, 16[H01J, H05B, H01R, H02G, H05K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0204,484 Method of Displaying Targeted Digital Electronic Advertising Using Global Positioning System (GPS) Coordinates and Associated Demographic DataAbandonedFeb 07, 08Aug 13, 09[G06Q]
7012226 Cartridge heater with a release coatingExpiredJun 02, 04Mar 14, 06[H05B]

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