Mark Madden
9Patents
5h-index
7Co-inventors
56Inventor score
Filing activity: May 13, 1976 → Dec 7, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4186880A | Program control for center post irrigation system | Emerging Cross-Sectional Technologies | 29 | Expired |
| US4033508A | Automated irrigation system | Human Necessities | 19 | Expired |
| US4191207A | Irrigation pipe control system | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4326013A | Energy system | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4309874A | Fuel cell powered irrigation system | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US9927087B1 | Fiber optic light panel having a light enhancing element | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US10458616B2 | Fiber optic lighting and/or signaling system for a vehicle | Physics | 2 | Active |
| US10300838B2 | Micro-adjustment device for lighting modules | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US10240746B2 | Fiber optic light panel with homogeneous light output | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.