Dwight E. Williams
29Patents
13h-index
10Co-inventors
78Inventor score
Filing activity: Feb 17, 1976 → Jun 17, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4037614A | Vehicle canopy | Performing Operations; Transporting | 46 | Expired |
| US5628833A | Two-step cleaning or dewatering with siloxane azeotropes | Chemistry; Metallurgy | 42 | Expired |
| US4778600A | Liquid chromatography dual zone packing materials | Performing Operations; Transporting | 28 | Expired |
| US4950635A | Method for producing dual zone materials by catalyzed halosilylation | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5110784A | Dual surface porous material | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4782040A | Porous materials having a dual surface | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4950634A | Method for producing dual zone materials by use of an organosilane mixture | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5456856A | Azeotrope and azeotrope-like compositions of octamethyltrisiloxane | Chemistry; Metallurgy | 18 | Expired |
| US5501811A | Azeotropes of octamethyltrisiloxane and aliphatic or alicyclic alcohols | Chemistry; Metallurgy | 16 | Expired |
| US5824632A | Azeotropes of decamethyltetrasiloxane | Chemistry; Metallurgy | 15 | Expired |
| US5454970A | Octamethyltrisiloxane containing azeotropes | Chemistry; Metallurgy | 14 | Expired |
| US5454972A | Azeotropes of octamethyltrisiloxane and n-propoxypropanol | Chemistry; Metallurgy | 14 | Expired |
| US6103848A | Method of rendering substrates water repellent using hyperbranched polymers containing silicon atoms | Chemistry; Metallurgy | 13 | Expired |
| US4773994A | Liquid chromatography packing materials | Physics | 12 | Expired |
| US4178860A | Soil treatment liquid injection device | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5478493A | Hexamethyldisiloxane containing azeotropes | Chemistry; Metallurgy | 11 | Expired |
| US5512169A | Liquid column packing materials | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4941974A | Method of making liquid chromatography dual zone packing materials | Performing Operations; Transporting | 9 | Expired |
| US4855054A | Using liquid chromatography dual zone packing materials | Performing Operations; Transporting | 9 | Expired |
| US5559039A | Method of using liquid column packing materials | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5834416A | Azeotropes of alkyl esters and hexamethyldisiloxane | Chemistry; Metallurgy | 8 | Expired |
| US4959340A | Method of making liquid chromatography packing materials | Physics | 7 | Expired |
| US5516450A | Azeotropes of octamethyltrisiloxane and N-propoxypropanol | Chemistry; Metallurgy | 7 | Expired |
| US5997954A | Method of rendering substrates water repellent using hyperbranched polymers containing silicon atoms | Chemistry; Metallurgy | 7 | Expired |
| US4367881A | Vehicle steering system | Performing Operations; Transporting | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.