Edwin J. Hunter
50Patents
28h-index
7Co-inventors
81Inventor score
Filing activity: Oct 30, 1973 → Apr 13, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USRE32386E | Sprinkler systems | General | 108 | Expired |
| US4624412A | Reversible turbine driven sprinkler unit | Emerging Cross-Sectional Technologies | 95 | Expired |
| US3940066A | Pop-up sprinkler head having flow adjustment means | Performing Operations; Transporting | 87 | Expired |
| US4568024A | Oscillating sprinkler | Performing Operations; Transporting | 82 | Expired |
| US4815662A | Stream propelled rotary stream sprinkler unit with damping means | Emerging Cross-Sectional Technologies | 79 | Expired |
| US4253608A | Part-circle sprinkler with reversible stator | Emerging Cross-Sectional Technologies | 77 | Expired |
| US4471908A | Pattern sprinkler head | Emerging Cross-Sectional Technologies | 76 | Expired |
| US4579285A | Adjustable sprinkler system | Emerging Cross-Sectional Technologies | 75 | Expired |
| US4932590A | Rotary stream sprinkler unit with rotor damping means | Performing Operations; Transporting | 70 | Expired |
| US4119275A | Fluid spray head and method adapted to spray specific pattern | Emerging Cross-Sectional Technologies | 68 | Expired |
| US5423486A | Pop-up sprinkler unit with floating sleeve | Performing Operations; Transporting | 67 | Expired |
| US4226368A | Multiple vortex dripper | Emerging Cross-Sectional Technologies | 66 | Expired |
| US4718605A | Reversible gear oscillating sprinkler | Emerging Cross-Sectional Technologies | 65 | Expired |
| US4898332A | Adjustable rotary stream sprinkler unit | Performing Operations; Transporting | 64 | Expired |
| US4967961A | Rotary stream sprinkler unit | Emerging Cross-Sectional Technologies | 64 | Expired |
| US4501391A | Hose end pattern sprinkler | Emerging Cross-Sectional Technologies | 63 | Expired |
| US4842201A | Rotary stream sprinkler unit | Performing Operations; Transporting | 62 | Expired |
| US4971250A | Rotary stream sprinkler unit with rotor damping means | Performing Operations; Transporting | 61 | Expired |
| US4026471A | Sprinkler systems | Performing Operations; Transporting | 60 | Expired |
| US4867379A | Rotary stream sprinkler unit | Emerging Cross-Sectional Technologies | 54 | Expired |
| US4398666A | Stream rotor sprinkler | Performing Operations; Transporting | 49 | Expired |
| US4836450A | Sprinkler unit with alternating stream interruptor | Performing Operations; Transporting | 48 | Expired |
| US4836449A | Sprinkler unit with stream deflector | Performing Operations; Transporting | 47 | Expired |
| US4796809A | Two-stage pop-up sprinkler | Performing Operations; Transporting | 47 | Expired |
| US4198000A | Stream rotor sprinkler with rotating deflectors | Performing Operations; Transporting | 43 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.