Jeff McKenzie
20Patents
13h-index
12Co-inventors
78Inventor score
Filing activity: Sep 30, 1992 → Jan 3, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5526982A | Adjustable sprinkler nozzle | Emerging Cross-Sectional Technologies | 84 | Expired |
| US6945471B2 | Rotary sprinkler | Performing Operations; Transporting | 64 | Expired |
| US6029907A | Adjustable sprinkler nozzle | Emerging Cross-Sectional Technologies | 60 | Expired |
| US6869026B2 | Rotary sprinkler with arc adjustment guide and flow-through shaft | Performing Operations; Transporting | 56 | Expired |
| US5234169A | Removable sprinkler nozzle | Performing Operations; Transporting | 50 | Expired |
| US5662545A | Planetary gear drive assembly | Emerging Cross-Sectional Technologies | 49 | Expired |
| US7017831B2 | Sprinkler system | Emerging Cross-Sectional Technologies | 49 | Expired |
| US6019295A | Adjustable arc fixed spray sprinkler nozzle | Emerging Cross-Sectional Technologies | 45 | Expired |
| US7392956B2 | Rotary sprinkler with arc adjustment guide and flow-through shaft | Performing Operations; Transporting | 35 | Expired |
| US5722593A | Adjustable sprinkler nozzle | Emerging Cross-Sectional Technologies | 32 | Expired |
| US7337988B2 | Regulating turbine for sprinkler | Performing Operations; Transporting | 31 | Expired |
| US5785248A | Rotary sprinkler drive assembly with filter screen | Performing Operations; Transporting | 27 | Expired |
| US7631813B1 | Sprinkler assembly | Emerging Cross-Sectional Technologies | 24 | Active |
| US8444063B2 | Sprinkler assembly | Emerging Cross-Sectional Technologies | 10 | Active |
| US8746591B2 | Sprinkler assembly | Emerging Cross-Sectional Technologies | 7 | Active |
| US7404525B2 | Nozzle base clutch | Emerging Cross-Sectional Technologies | 7 | Expired |
| US9623431B2 | Sprinkler assembly | Emerging Cross-Sectional Technologies | 5 | Active |
| US9889458B2 | Sprinkler assembly | Emerging Cross-Sectional Technologies | 5 | Active |
| US9242255B2 | Sprinkler assembly | Emerging Cross-Sectional Technologies | 4 | Active |
| US10654061B2 | Sprinkler assembly | Emerging Cross-Sectional Technologies | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.