Premdor International, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B28B SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER 226
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 2123
 
  
 
E04C STRUCTURAL ELEMENTS; BUILDING MATERIALS 224
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 292
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 148
 
  
 
B28C PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER 114
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
E05B LOCKS; ACCESSORIES THEREFOR; HANDCUFFS149
 
  
 
E06B FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES 144
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7121045 Pre-hanging clip for pre-hung doorAug 11, 04Oct 17, 06[E06B]
6986656 Method of and system for forming a fire door coreJul 02, 04Jan 17, 06[B28B]
6773639 Method of and system for forming a fire door coreOct 10, 01Aug 10, 04[B28B, B29C, B28C]
6643991 Fire door and method of assemblyOct 02, 01Nov 11, 03[E04C]
D468027 Door panelJan 04, 02Dec 31, 02[2502]
D467350 Door panelAug 24, 00Dec 17, 02[2502]
6068802 Method for making foam filled doors and apparatus thereforJul 24, 98May 30, 00[B29C, B32B]
D423462 Remote door openerAug 14, 98Apr 25, 00[1303]
6023224 Door frame with integrated keyless entry systemJul 29, 97Feb 08, 00[G08B]
5541585 Security system for controlling building accessOct 11, 94Jul 30, 96[G08B, G06F, E05B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7905058 Astragal assembly for use on exterior doorsExpiredSep 30, 03Mar 15, 11[E06B]
7263808 Adjustable rail assembly for exterior door still assembly and components for the sameExpiredSep 30, 03Sep 04, 07[E06B]
2005/0257,455 Wood-plastic composite door jamb and brickmold, and method of making sameAbandonedMar 16, 05Nov 24, 05[E06B]
2004/0128,925 Continuous head and sill assembly and combined spacing member and side panel support thereforeAbandonedSep 30, 03Jul 08, 04[E06B]
6374545 Snap-on door sweepExpiredMay 03, 00Apr 23, 02[E06B]
6371188 Doors assembly and an improved method for making a doors sill assemblyExpiredJun 16, 00Apr 16, 02[A47H]
6151849 Composite door with lite and method of making sameExpiredDec 10, 98Nov 28, 00[E06B]
5839252 Metal door with continuous frame and methodExpiredApr 04, 97Nov 24, 98[E06B, E04C]
5174065 Door sweep with face sealing elementExpiredJan 08, 92Dec 29, 92[E06B]
5056263 Self-positioning and self-locking door sweep and door assembly therewithExpiredJan 17, 91Oct 15, 91[E06B]
4971758 Copper-based alloy connector for electrical devicesExpiredApr 18, 90Nov 20, 90[H01R, C22C]

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