Pilkington Glass Limited

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C03B MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL; SUPPLEMENTARY PROCESSES IN THE MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL 839
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
B60L ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL 175
 
  
 
B64D EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLYING SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS167
 
  
 
C03C CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS159
 
  
 
E06B FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES 144
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 1110

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6185812 Electrically heated windowJul 10, 98Feb 13, 01[H05B]
5882370 Method of bending glass sheetsJun 07, 95Mar 16, 99[C03B]
5861606 Electrically heated window having busbar with curved corner pieceMay 20, 97Jan 19, 99[E06B, B64D, B60L]
5849059 Method for reducing NOx emissions from a regenerative glass furnaceJul 25, 96Dec 15, 98[C03B]
5837028 Method for reducing CO emissions from a regenerative glass furnaceNov 12, 96Nov 17, 98[C03B]
5810901 Method for reducing NOx emissions from a regenerative glass furnaceJul 25, 96Sep 22, 98[C03B]
5755845 Method and apparatus for bending and tempering glass sheetsJan 03, 97May 26, 98[C03B]
5735922 Method of bending and tempering glass sheetsFeb 28, 97Apr 07, 98[C03B]
5645621 Apparatus for and method of bending glass sheetsJun 07, 95Jul 08, 97[C03B]
5569312 Method for reducing no.sub.x emissions from a regenerative glass furnaceNov 18, 93Oct 29, 96[C03B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6370838 Insulating unitsExpiredJun 08, 98Apr 16, 02[E06B]
5851256 Method for reducing NOx emissions from a regenerative glass furnaceExpiredJul 25, 96Dec 22, 98[C03B]
5833730 Method for reducing NOx emissions from a regenerative glass furnaceExpiredJul 25, 96Nov 10, 98[C03B]
5820651 Method for reducing CO emissions from a regenerative glass furnaceExpiredNov 08, 96Oct 13, 98[C03B]
5764415 Coatings on glassExpiredJan 09, 95Jun 09, 98[C03C, B05D, G02B]
5757564 Coatings on glassExpiredJan 09, 95May 26, 98[G02B]
5745291 Mirror including a glass substrate and a pyrolytic silicon reflecting layerExpiredFeb 10, 97Apr 28, 98[G02B]
5700305 Method of producing heatable mirrors by depositing coatings on glassExpiredJul 30, 96Dec 23, 97[C03C, C03B]
5695537 Apparatus for and method of bending glass sheetsExpiredJun 07, 95Dec 09, 97[C03B]
5656052 Apparatus for and method of heating and bending glass sheetExpiredDec 20, 94Aug 12, 97[C03B]
5634957 Apparatus for and method for bending glass sheetsExpiredJun 07, 95Jun 03, 97[C03B]
5628155 Fire-resistant structural component with glass paneExpiredNov 17, 94May 13, 97[E06B]
5578104 Method of and apparatus for bending glass sheetsExpiredApr 12, 95Nov 26, 96[C03B]
5576885 Heatable mirror including a non-metallic reflecting coating on a glass substateExpiredJan 09, 95Nov 19, 96[H05B, G02B]
5573568 Method for reducing NOx emissions from a regenerative glass furnaceExpiredNov 18, 93Nov 12, 96[C03B]
5497586 Framed glazing unitExpiredJan 19, 94Mar 12, 96[E06B]
5437703 Bending glass sheetsExpiredFeb 25, 94Aug 01, 95[C03B]
5268049 Method of laminating glass sheetsExpiredDec 11, 91Dec 07, 93[B32B]
5236490 Method and apparatus for mounting ancillary equipment to a furnaceExpiredFeb 21, 92Aug 17, 93[C03B]

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