David C. Krueger
18Patents
9h-index
17Co-inventors
69Inventor score
Filing activity: Sep 29, 1982 → Jan 12, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6370381B1 | Multiple channel communications system | Emerging Cross-Sectional Technologies | 69 | Expired |
| US5531958A | Process for improving the debinding rate of ceramic and metal injection molded products | Performing Operations; Transporting | 42 | Expired |
| US6654682B2 | Transit planning system | Physics | 40 | Expired |
| US4438224A | Method for the preparation of styrene polymer foam and foam prepared thereby | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4421866A | Method for the preparation of styrene polymer foam | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5248703A | Rigid polyurethane foams containing lithium salts for energy absorbing applications | Chemistry; Metallurgy | 16 | Expired |
| US4780482A | Integral skin rigid polyurethane structural foam | Chemistry; Metallurgy | 12 | Expired |
| US7336969B2 | Multiple channel communications system | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5453455A | Rigid polyurethane foams containing lithium salts for energy absorbing applications | Chemistry; Metallurgy | 10 | Expired |
| US5260347A | Low density, water-blown, rigid polyurethane foams having good physical properties and improved initial surface friability | Chemistry; Metallurgy | 9 | Expired |
| US5258416A | Rigid polyurethane foams containing lithium salts for energy absorbing applications | Chemistry; Metallurgy | 9 | Expired |
| US5296516A | Polyurethane and polyisocyanurate rigid foams prepared using ternary blowing agent mixtures | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5424338A | Rigid hydrophilic polyurethane foams | Chemistry; Metallurgy | 7 | Expired |
| US5258418A | Low density, water-blown, rigid polyurethane foams having good physical properties and improved initial surface friability | Chemistry; Metallurgy | 3 | Expired |
| US6950658B2 | Multiple channel communications system | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5057544A | Integral skin rigid urethane foam | Chemistry; Metallurgy | 3 | Expired |
| US7648653B2 | Conductive polyoxymethylene composition | Chemistry; Metallurgy | 1 | Active |
| US5264461A | Integral skin rigid polyurethane structural foam | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.