Ferro Corporation
428Patents
117Active
428Granted
48Portfolio score
Filing activity: Oct 18, 1973 → Jun 3, 2020 · 46 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6800354B2 | Substrates with a self-cleaning surface, a process for their production and their use | Emerging Cross-Sectional Technologies | 91 | Expired |
| US5278231A | Impact-resistant compatibilized polymer blends of olefin polymers and polyamides | Chemistry; Metallurgy | 82 | Expired |
| US5317059A | Impact-resistant polymer blends of olefin polymers, polyamides, and terpolymer compatibilizers | Chemistry; Metallurgy | 77 | Expired |
| US6174360A | Infrared reflective color pigment | Chemistry; Metallurgy | 76 | Expired |
| US4576612A | Fixed ophthalmic lens polishing pad | Emerging Cross-Sectional Technologies | 72 | Expired |
| US5268050A | Process for using an extruder die assembly for the production of fiber reinforced thermoplastic pellets, tapes and similar products | Performing Operations; Transporting | 71 | Expired |
| US6162849A | Thermally conductive thermoplastic | Chemistry; Metallurgy | 71 | Expired |
| US6454848B2 | Infrared reflective color pigment | Chemistry; Metallurgy | 63 | Expired |
| US6872441B2 | Glass ceramic and metal substrates with a self-cleaning surface, method for the production and use thereof | Emerging Cross-Sectional Technologies | 54 | Expired |
| US4204021A | Article of manufacture having composite layer affording abrasion resistant and release properties | Emerging Cross-Sectional Technologies | 53 | Expired |
| US5548004A | Method of preparing coating materials | Emerging Cross-Sectional Technologies | 52 | Expired |
| US5252521A | Bismuth-containing lead-free glass enamels and glazes of low silica content | Chemistry; Metallurgy | 51 | Expired |
| US6506213B1 | Manufacturing orthopedic parts using supercritical fluid processing techniques | Human Necessities | 51 | Expired |
| US6998051B2 | Particles from supercritical fluid extraction of emulsion | Performing Operations; Transporting | 49 | Expired |
| US6521258B1 | Polymer matrices prepared by supercritical fluid processing techniques | Emerging Cross-Sectional Technologies | 47 | Expired |
| US5274035A | Ethylene vinyl acetate compositions and tubing made therefrom | Emerging Cross-Sectional Technologies | 47 | Expired |
| US5601889A | Radio frequency weldable polymer articles | Emerging Cross-Sectional Technologies | 46 | Expired |
| US5698163A | Control system for processes using supercritical fluids | Emerging Cross-Sectional Technologies | 46 | Expired |
| US6124224A | High temperature sealing glass | Chemistry; Metallurgy | 45 | Expired |
| US4352909A | Process for the bromination of polystyrenes | Emerging Cross-Sectional Technologies | 44 | Expired |
| US7955470B2 | Method of decorating laminated glass | Emerging Cross-Sectional Technologies | 44 | Active |
| US5399597A | Method of preparing coating materials | Emerging Cross-Sectional Technologies | 43 | Expired |
| US6931888B2 | Lyophilization method and apparatus for producing particles | Mechanical Engineering; Lighting; Heating | 43 | Expired |
| US5212238A | Toughened compositions of polyamide and functionalized rubber block or graft copolymers | Chemistry; Metallurgy | 42 | Expired |
| US4733502A | Method for grinding and polishing lenses on same machine | Emerging Cross-Sectional Technologies | 42 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.