James A. Hartwell
9Patents
5h-index
17Co-inventors
56Inventor score
Filing activity: Sep 2, 1986 → Sep 12, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4889571A | High-energy compositions having castable thermoplastic binders | Chemistry; Metallurgy | 13 | Expired |
| US6997996B1 | High energy thermoplastic elastomer propellant | Chemistry; Metallurgy | 12 | Expired |
| US6324833A | Reinforced composite articles and method of making same | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5759458A | Process for the manufacture of high performance gun propellants | Chemistry; Metallurgy | 9 | Expired |
| US5762746A | Method of internally insulating a propellant combustion chamber | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6171530A | Process for the manufacture of high performance gun propellants | Chemistry; Metallurgy | 5 | Expired |
| US5363768A | Propellant gas-generation system for canister ejection | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US5616884A | Propellant gas-generation system for canister ejection | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US5028283A | Ionomer based high-energy compositions | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.