Ronald Leroy Stewart
39Patents
17h-index
48Co-inventors
81Inventor score
Filing activity: Sep 15, 1982 → Nov 13, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8075999B2 | Strengthened glass articles and methods of making | Emerging Cross-Sectional Technologies | 87 | Active |
| US7476633B2 | β-spodumene glass-ceramic materials and process for making the same | Chemistry; Metallurgy | 77 | Active |
| US4501602A | Process for making sintered glasses and ceramics | Emerging Cross-Sectional Technologies | 73 | Expired |
| US5560797A | Methods of making floor tile and wall covering from extruded hot recycled vinyl thermoplastic membrane having discrete fibers randomly dispersed therein | Emerging Cross-Sectional Technologies | 73 | Expired |
| US8415013B2 | Strengthened glass articles and methods of making | Emerging Cross-Sectional Technologies | 67 | Active |
| US4615987A | Reinforcement of alkaline earth aluminosilicate glass-ceramics | Emerging Cross-Sectional Technologies | 48 | Expired |
| US7091141B2 | Lamp reflector substrate, glass, glass-ceramic materials and process for making the same | Chemistry; Metallurgy | 46 | Expired |
| US9499431B2 | Strengthened glass articles and methods of making | Chemistry; Metallurgy | 36 | Active |
| US6045935A | Flexible inorganic electrolyte fuel cell design | Emerging Cross-Sectional Technologies | 31 | Expired |
| US5925468A | Solarizaton resistant and UV blocking glass | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4719151A | Laminated ceramic structure | Emerging Cross-Sectional Technologies | 27 | Expired |
| US6358873B1 | Neodymium glass for tungsten-halogen lamp envelopes and filters | Electricity | 27 | Expired |
| US4755489A | Reinforced calcium aluminosilicate glass-ceramics | Chemistry; Metallurgy | 25 | Expired |
| US6677260B2 | Ultraviolet absorbing and yellow light filtering glass article | Chemistry; Metallurgy | 25 | Expired |
| US8664130B2 | White, opaque β-spodumene/rutile glass-ceramic articles and methods for making the same | Emerging Cross-Sectional Technologies | 24 | Active |
| US6207603A | Solar cell cover glass | Chemistry; Metallurgy | 20 | Expired |
| US5466320A | Making a cushiony decorative tile or cover product from extruded recycled membrane with discrete fibers randomly dispersed therein | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6323585A | Ultraviolet absorbing and yellow light filtering glasses for lamp envelopes | Chemistry; Metallurgy | 17 | Expired |
| US8664131B2 | White, opaque, β-spodumene/rutile glass-ceramics; articles comprising the same; and methods for making the same | Emerging Cross-Sectional Technologies | 16 | Active |
| US5154787A | Method for making ceramic composite article | Chemistry; Metallurgy | 14 | Expired |
| US5554464A | Honeycomb battery separator | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6309753A | Coated ultraviolet absorbing glass | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7285506B2 | Lamp reflector substrate, glass, glass-ceramic materials and process for making the same | Chemistry; Metallurgy | 7 | Active |
| US9133054B2 | White, opaque, β-spodumene/rutile glass-ceramic articles and methods for making the same | Emerging Cross-Sectional Technologies | 6 | Active |
| US5605868A | Oxidative stable ceramic composites | Emerging Cross-Sectional Technologies | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.