David Hadley
6Patents
5h-index
5Co-inventors
48Inventor score
Filing activity: Apr 7, 2000 → Oct 8, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6263519A | Automatic tank-type flusher | Fixed Constructions | 46 | Expired |
| US6874535B2 | Device and method for operating at least two valves | Emerging Cross-Sectional Technologies | 45 | Expired |
| US6934976B2 | Toilet flusher with novel valves and controls | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US7562399B2 | Toilet flusher for water tanks with novel valves and dispensers | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6508272B1 | Device and method for operating at least two valves | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6748968B1 | Method and apparatus for combined conduit/electrical-conductor junction installation | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.