PITTSBURGH CORNING CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E04C STRUCTURAL ELEMENTS; BUILDING MATERIALS 323
 
  
 
A62C FIRE-FIGHTING 225
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL169

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9827454 Oil fire and boil over attenuation using buoyant glass materialsMar 04, 11Nov 28, 17[A62C]
6553733 Glass block with internal capsuleNov 10, 99Apr 29, 03[E04C]
6393786 Fire-resistant blockMay 19, 00May 28, 02[E04C]
5146725 Spacer member for construction elementsMay 29, 91Sep 15, 92[E04C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0291,466 Cold Seal Glass Block Utilizing Insulating MaterialsAbandonedApr 30, 13Nov 07, 13[E04C]
2012/0082,812 Threat-Resistant Glass Block PanelAbandonedAug 31, 11Apr 05, 12[B23P, B32B]
2010/0199,719 ARCHITECTURAL GLASS BLOCK WITH A FORMED SLOT AND METHOD OF MAKING SAMEAbandonedApr 20, 10Aug 12, 10[C03B]
2010/0139,191 COLD SEAL GLASS BLOCK AND ENERGY-EFFICIENT PANELAbandonedDec 07, 09Jun 10, 10[E04C]
2009/0255,448 BLAST RESISTANT GLASS BLOCK PANELAbandonedApr 09, 09Oct 15, 09[F41H, E06B, E04C]
2008/0063,839 ARCHITECTURAL GLASS BLOCK WITH A FORMED SLOT AND METHOD OF MAKING SAMEAbandonedSep 12, 07Mar 13, 08[C03B, B32B]
5554417 Convertible packaging and handle unitExpiredApr 21, 95Sep 10, 96[B05D]
D362310 Glass blockExpiredApr 08, 94Sep 12, 95[]
D346665 Glass blockExpiredJun 25, 92May 03, 94[]
D331469 Spacer joint for use in a block wallExpiredAug 31, 90Dec 01, 92[]
D329913 Translucent blockExpiredDec 14, 90Sep 29, 92[]
5067295 45 degree blockExpiredSep 18, 90Nov 26, 91[E04B]
D318737 Translucent end cap or the likeExpiredOct 09, 87Jul 30, 91[]
D318129 Translucent end block or the likeExpiredMar 09, 88Jul 09, 91[]
4986048 Method and apparatus for erecting a glass block wallExpiredJan 11, 90Jan 22, 91[E04B]
4852321 Translucent end blockExpiredDec 07, 87Aug 01, 89[F04C]
4769057 Fluidized bed cellulation processExpiredMay 12, 87Sep 06, 88[C03B]
4719735 Translucent end capExpiredMar 27, 87Jan 19, 88[E04C]
D293477 Translucent building block or the likeExpiredFeb 24, 84Dec 29, 87[]
4651486 Translucent block for wall and column structuresExpiredMay 31, 85Mar 24, 87[E04B]

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