QUANEX IG SYSTEMS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
E06B FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES 1233
 
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM4153
 
 
 
E04B GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS 245
 
 
 
E04C STRUCTURAL ELEMENTS; BUILDING MATERIALS 224
 
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 2360
 
 
 
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

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0111,571 PRIMED EDGE SEALING TAPE FOR PHOTOVOLTAIC MODULEJun 24, 13Apr 21, 16[H01L]
2014/0356,557 SPACER FOR INSULATING GLAZING UNITSMar 26, 14Dec 04, 14[E06B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9803415 Spacer for insulating glazing unitMay 29, 13Oct 31, 17[E06B]
8716592 Thin film photovoltaic assembly methodJul 12, 04May 06, 14[H01L]
8617332 Method for forming an insulating glazing unitOct 25, 11Dec 31, 13[B32B]
8534019 Glass block with low-e center liteJul 22, 09Sep 17, 13[E04B, E04C]
8043455 Method for forming an insulating glazing unitJan 30, 08Oct 25, 11[C03C]
8037650 Muntin clipApr 06, 10Oct 18, 11[E06B]
7743570 Method of fabricating muntin bars for simulated divided lite windowsFeb 01, 01Jun 29, 10[E06B]
7743584 Spacer assembly for insulating glazing units and method for fabricating the sameAug 08, 02Jun 29, 10[E04B]
7716885 Muntin clip and method of using the sameNov 03, 05May 18, 10[E06B]
7347909 Method for forming an insulating glazing unitFeb 04, 05Mar 25, 08[E06B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6138735 Hand tool for applying adhesive strip materialExpiredMar 13, 98Oct 31, 00[B26D, B26B, B32B]

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