AGY HOLDING CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
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 MATERIALS456
 
  
 
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 245
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 177
 
  
 
D03D WOVEN FABRICS; METHODS OF WEAVING; LOOMS132
 
  
 
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
9783454 High strength glass composition and fibersDec 22, 10Oct 10, 17[C08J, C03C]
8728964 Glass composition with low coefficient of thermal expansion, and glass fiber produced from sameJan 11, 12May 20, 14[C03C, H05K]
7678721 Low dielectric glass fiberOct 26, 06Mar 16, 10[C03C]
6177656 Method and apparatus for controlling heating and cooling in segments of a fiber glass bushingDec 17, 99Jan 23, 01[H05B]
6167728 Method and apparatus for controlling heating and cooling in segments of a fiber glass bushingJan 20, 98Jan 02, 01[C03B]
5785728 Method for controlling heating and cooling in segments at a fiber glass bushingOct 16, 96Jul 28, 98[C03B]
5731084 Zero twist yarn having periodic flat spotsJul 16, 96Mar 24, 98[B02G]
5215813 Ballistic materialsDec 26, 91Jun 01, 93[C03C, D03D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0177,870 BALLISTIC MATERIALSAbandonedMar 05, 08Jul 12, 12[F41H, B32B]
2012/0058,698 SIZING COMPOSITION, GLASS STRAND, AND FABRICAbandonedAug 19, 11Mar 08, 12[D03D, C09D, D01F, B32B]
2011/0042,129 LOW DIELECTRIC GLASS FIBERAbandonedOct 26, 07Feb 24, 11[C03C, H05K]
6019140 Method of weaving a yarn having periodic flat spots on an air jet loomExpiredJul 16, 96Feb 01, 00[D03D]
5839678 Method of controlling flat spots in a zero twist yarnExpiredJul 16, 96Nov 24, 98[B65H, D02G]
5806775 Self-supporting yarn packageExpiredJul 16, 96Sep 15, 98[B65H]
4855341 High-strength magnesium aluminosilicate glass fibers having size coating of epoxy resin with methacryloxyalkyl and aminoalkyl silanesExpiredJul 23, 87Aug 08, 89[C08L, D02G, C08K]
4842923 Ballistic materialsExpiredJul 27, 87Jun 27, 89[B32B]
4822439 Process for forming thick ballistic resistant materialsExpiredAug 24, 87Apr 18, 89[B29C]
4780120 Bushing balance controller and method of using sameExpiredJul 06, 87Oct 25, 88[C03B]

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