Robert S. Scheffee
29Patents
13h-index
17Co-inventors
78Inventor score
Filing activity: Feb 17, 1977 → May 22, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6076468A | Solid propellant/water type hybrid gas generator | Chemistry; Metallurgy | 44 | Expired |
| US5861571A | Gas-generative composition consisting essentially of ammonium perchlorate plus a chlorine scavenger and an organic fuel | Chemistry; Metallurgy | 29 | Expired |
| US4465495A | Process for making coal-water fuel slurries and product thereof | Chemistry; Metallurgy | 29 | Expired |
| US5747730A | Pyrotechnic method of generating a particulate-free, non-toxic odorless and colorless gas | Chemistry; Metallurgy | 26 | Expired |
| US5850053A | Eutectic mixtures of ammonium nitrate, guanidine nitrate and potassium perchlorate | Chemistry; Metallurgy | 20 | Expired |
| US5589141A | Use of mixed gases in hybrid air bag inflators | Chemistry; Metallurgy | 19 | Expired |
| US5726382A | Eutectic mixtures of ammonium nitrate and amino guanidine nitrate | Chemistry; Metallurgy | 19 | Expired |
| US6435552B1 | Method for the gas-inflation articles | Chemistry; Metallurgy | 17 | Expired |
| US6093269A | Pyrotechnic gas generant composition including high oxygen balance fuel | Chemistry; Metallurgy | 17 | Expired |
| US6017404A | Nonazide ammonium nitrate based gas generant compositions that burn at ambient pressure | Chemistry; Metallurgy | 17 | Expired |
| US5577769A | Hybrid inflator for inflating air bags | Performing Operations; Transporting | 14 | Expired |
| US5542688A | Two-part igniter for gas generating compositions | Chemistry; Metallurgy | 14 | Expired |
| US6328906A | Chemical delivery systems for fire suppression | Chemistry; Metallurgy | 13 | Expired |
| US6156137A | Gas generative compositions | Chemistry; Metallurgy | 11 | Expired |
| US4170984A | Solar energy heat collector | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6123790A | Nonazide ammonium nitrate based gas generant compositions that burn at ambient pressure | Chemistry; Metallurgy | 10 | Expired |
| US5601310A | Hybrid inflator and method of use | Performing Operations; Transporting | 10 | Expired |
| US4630556A | Method for burning coal-liquid slurry fuels and apparatus therefor | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US5854442A | Gas generator compositions | Chemistry; Metallurgy | 8 | Expired |
| US4504277A | Coal-water fuel slurries and process for making same | Chemistry; Metallurgy | 7 | Expired |
| US6277296A | Fire suppressant compositions | Chemistry; Metallurgy | 7 | Expired |
| US6116641A | Dual level gas generator | Performing Operations; Transporting | 7 | Expired |
| US5890736A | Aspiration-type air bag inflation apparatus | Performing Operations; Transporting | 5 | Expired |
| US5792982A | Two-part igniter for gas generating compositions | Chemistry; Metallurgy | 5 | Expired |
| US6228192A | Double base propellant containing 5-aminotetrazole | Chemistry; Metallurgy | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.