Unifrax LLC
20Patents
0Active
20Granted
35Portfolio score
Filing activity: Nov 3, 1994 → Jun 25, 2004
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6128874A | Fire resistant barrier for dynamic expansion joints | Fixed Constructions | 152 | Expired |
| US5585312A | High temperature stable continuous filament glass ceramic fiber | Textiles; Paper | 96 | Expired |
| US5874375A | High temperature resistant glass fiber | Chemistry; Metallurgy | 72 | Expired |
| US5580532A | Mounting mat for fragile structures such as catalytic converters | Emerging Cross-Sectional Technologies | 64 | Expired |
| US6112488A | Fire barrier material and gaskets therefor | Fixed Constructions | 58 | Expired |
| US6030910A | High temperature resistant glass fiber | Chemistry; Metallurgy | 56 | Expired |
| US6855298B2 | Amorphous non-intumescent inorganic fiber mat for low temperature exhaust gas treatment device | Emerging Cross-Sectional Technologies | 54 | Expired |
| US6025288A | High temperature resistant glass fiber | Chemistry; Metallurgy | 51 | Expired |
| US6231818A | Amorphous non-intumescent inorganic fiber mat for low temperature exhaust gas treatment devices | Emerging Cross-Sectional Technologies | 47 | Expired |
| US6953757B2 | High temperature a resistant vitreous inorganic fiber | Emerging Cross-Sectional Technologies | 46 | Expired |
| US5569629A | High temperature stable continuous filament glass ceramic fibers | Textiles; Paper | 44 | Expired |
| US7033412B2 | Exhaust gas treatment device and method for making the same | Emerging Cross-Sectional Technologies | 38 | Expired |
| US5666726A | Method of making a mounting mat for fragile structures such as catalytic converters | Emerging Cross-Sectional Technologies | 38 | Expired |
| US5567536A | Inorganic ceramic paper, its method of manufacturing and articles produced therefrom | Emerging Cross-Sectional Technologies | 34 | Expired |
| US5811063A | Mounting mat for fragile structures such as catalytic converters | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5989736A | Carbon fiber and ceramic fiber paper composites and uses therefor | Emerging Cross-Sectional Technologies | 11 | Expired |
| US7468336B2 | High temperature resistant vitreous inorganic fiber | Chemistry; Metallurgy | 10 | Expired |
| US5767022A | Friction pad containing high temperature stable continuous filament glass fibers | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5834120A | Fire protection material | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6447906B1 | Fireplace articles comprising non-white inorganic fibers and method of preparation | Emerging Cross-Sectional Technologies | 4 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.