Donald L. Guile
29Patents
13h-index
26Co-inventors
81Inventor score
Filing activity: Jun 17, 1974 → Dec 16, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5716899A | Pore-impregnated body and method of producing same | Emerging Cross-Sectional Technologies | 54 | Expired |
| US5376609A | Activated carbon bodies having bentonite and cellulose fibers | Performing Operations; Transporting | 48 | Expired |
| US4042361A | Method of densifying metal oxides | Emerging Cross-Sectional Technologies | 46 | Expired |
| US5603216A | By-pass adsorber system | Emerging Cross-Sectional Technologies | 39 | Expired |
| US4659680A | Stabilized zirconia bodies of improved toughness | Emerging Cross-Sectional Technologies | 33 | Expired |
| US5934069A | In-line adsorber system | Emerging Cross-Sectional Technologies | 29 | Expired |
| US5183608A | Method of making diesel particulate filters | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5114644A | Fabrication of cordierite bodies | Performing Operations; Transporting | 28 | Expired |
| US4200445A | Method of densifying metal oxides | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4047966A | Method of enhancing the refractoriness of high purity fused silica | Chemistry; Metallurgy | 25 | Expired |
| US4551295A | Process for mixing and extruding ceramic materials | Performing Operations; Transporting | 23 | Expired |
| US5787707A | In-line adsorber system | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5451554A | Activated carbon bodies having epoxy resin and bentonite binders | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4136828A | Oxide depositing ribbon burner | Chemistry; Metallurgy | 13 | Expired |
| US5263263A | Rotary dielectric drying of ceramic honeycomb ware | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US5223188A | Stiffening of extrudates with RF energy | Performing Operations; Transporting | 12 | Expired |
| US4960737A | Calcium dialuminate/hexaluminate ceramic structures | Chemistry; Metallurgy | 11 | Expired |
| US7238635B2 | Creep resistant zircon refractory material used in a glass manufacturing system | Chemistry; Metallurgy | 11 | Expired |
| US5213737A | Extrusion method and apparatus for producing a body from powder material | Performing Operations; Transporting | 10 | Expired |
| US4260406A | Gelled solder glass suspensions for sealing glass or ceramic parts | Chemistry; Metallurgy | 10 | Expired |
| US5771684A | Gas treatment systems | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4293439A | Gelled solder glass suspensions for sealing glass or ceramic parts | Chemistry; Metallurgy | 8 | Expired |
| US5174725A | Gear pump having multiple pairs of gears | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4028124A | Method of enhancing the refractoriness of high purity fused silica | Chemistry; Metallurgy | 7 | Expired |
| US3930874A | Bonded fused grain basic refractory and batch therefor | Chemistry; Metallurgy | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.