Walter Heitz
7Patents
6h-index
4Co-inventors
52Inventor score
Filing activity: Feb 22, 1985 → Nov 17, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5565642A | Compressed gas weapon | Mechanical Engineering; Lighting; Heating | 36 | Expired |
| US5339789A | Low-recoil firearm | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US5309842A | Device for firing a diabolo form bullet from a firearm | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US6887269B1 | Ophthalmologic implant | Human Necessities | 15 | Expired |
| US5072515A | Device for slitting and curling ornamental packaging ribbons | Emerging Cross-Sectional Technologies | 11 | Expired |
| USD423731S | Bird feeder | General | 9 | Expired |
| US4649893A | Compressed-air weapon with piston rod hook element and counter-hook engagement system | Mechanical Engineering; Lighting; Heating | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.