David Oswalt
3Patents
3h-index
6Co-inventors
43Inventor score
Filing activity: Jan 6, 2000 → Sep 30, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7037069B2 | Impeller and wear plate | Mechanical Engineering; Lighting; Heating | 83 | Expired |
| US8500393B2 | Chopper pump | Mechanical Engineering; Lighting; Heating | 8 | Active |
| US6247490A | Booster station | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.