Vetrotex Saint-Gobain
28Patents
0Active
28Granted
35Portfolio score
Filing activity: Nov 17, 1980 → May 31, 1994
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5011523A | Process and device for producing a yarn or ribbon formed from reinforcement fibers and a thermoplastic organic material | Emerging Cross-Sectional Technologies | 58 | Expired |
| US5171634A | Process and apparatus for producing coated glass yarns and sizing coating therefor | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4793861A | Glass reinforced compositions | Emerging Cross-Sectional Technologies | 29 | Expired |
| US4853021A | Process and apparatus for producing coated single twist glass yarns | Chemistry; Metallurgy | 23 | Expired |
| US4975396A | Process for producing reinforced cementitious compositions and the products produced thereby | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4406196A | Device for cutting continuous threads, and notably glass threads | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4398933A | Method and apparatus for the manufacture of fibers | Chemistry; Metallurgy | 17 | Expired |
| US5049407A | Process and apparatus for producing coated glass yarns | Chemistry; Metallurgy | 16 | Expired |
| US4469499A | Method and apparatus for the manufacture of fibers | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4437869A | Method and apparatus for multifilament glass strand | Chemistry; Metallurgy | 14 | Expired |
| US5018255A | Method and apparatus for needling of glass mat and composite product made from said mat | Textiles; Paper | 13 | Expired |
| US4693429A | Device and process for simultaneously winding several separate fibers on a rotating support | Performing Operations; Transporting | 12 | Expired |
| US4411180A | Process and device for introduction of a continuous yarn in a cutting machine | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4727096A | Thermosetting resins reinforced with cut yarns | Chemistry; Metallurgy | 10 | Expired |
| US5389440A | Finish composition for coating and protecting a reinforcing substrate | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4328015A | Process for the manufacture of fibers | Chemistry; Metallurgy | 9 | Expired |
| US5242969A | Aqueous polyolefin emulsions and method of forming same | Chemistry; Metallurgy | 9 | Expired |
| US4391618A | Process and apparatus for the manufacture of fibers | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5133282A | Apparatus for continuously coating fibers | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4927445A | Apparatus for producing coated single twist glass yarns | Chemistry; Metallurgy | 8 | Expired |
| US4401451A | Process and apparatus for the manufacture of discontinuous glass fibers | Chemistry; Metallurgy | 7 | Expired |
| US4835122A | Glass fibers resistant to basic media and their application to reinforcing of cement | Chemistry; Metallurgy | 7 | Expired |
| US5236743A | Method for continuously coating fibers | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4433991A | Apparatus for the manufacturing of fibers | Chemistry; Metallurgy | 5 | Expired |
| US4994114A | Method for selecting a pozzolan intended to be incorporated into a composite material comprising cement and glass | Chemistry; Metallurgy | 5 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.