Daniel J. Gramer
5Patents
5h-index
6Co-inventors
48Inventor score
Filing activity: May 27, 1999 → Jul 30, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6865878B2 | Hybrid rocket engine and method of propelling a rocket | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US6101808A | Cryogenic solid hybrid rocket engine and method of propelling a rocket | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US6601380B2 | Hybrid rocket engine and method of propelling a rocket | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US6298659A | Vortex flow field and apparatus and method for producing the same | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US6590403B1 | Material regression sensor | Physics | 16 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.