Douglas E. Wright
29Patents
12h-index
16Co-inventors
78Inventor score
Filing activity: Aug 23, 1996 → Oct 24, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5964414A | High pressure liquid rotary nozzle with viscous retarder | Chemistry; Metallurgy | 44 | Expired |
| US6059202A | High pressure liquid rotary coupling with slip seal | Performing Operations; Transporting | 38 | Expired |
| US5947387A | Adjustable rotating water jet tool for three dimensional cleaning | Performing Operations; Transporting | 26 | Expired |
| USD617870S1 | Self regulating fluid bearing high pressure rotary nozzle | General | 25 | Expired |
| US7110766B1 | Method of generating a handoff candidate list | Electricity | 22 | Expired |
| USD724695S1 | Self regulating fluid bearing high pressure rotary nozzle | General | 21 | Active |
| USD900961S1 | High pressure rotary nozzle | General | 19 | Active |
| USD639906S1 | Self regulating fluid bearing high pressure rotary nozzle | General | 19 | Expired |
| USD638912S1 | Self regulating fluid bearing high pressure rotary nozzle | General | 14 | Expired |
| USD626624S1 | Self regulating fluid bearing high pressure rotary nozzle | General | 13 | Expired |
| USD622810S1 | Self regulating fluid bearing high pressure rotary nozzle | General | 12 | Expired |
| USD617871S1 | Self regulating fluid bearing high pressure rotary nozzle | General | 12 | Expired |
| US8220724B2 | Self regulating fluid bearing high pressure rotary nozzle with balanced thrust force | Performing Operations; Transporting | 11 | Active |
| US7635096B2 | Self regulating fluid bearing high pressure rotary nozzle with balanced thrust force | Performing Operations; Transporting | 10 | Expired |
| US8544768B2 | Self regulating fluid bearing high pressure rotary nozzle with balanced thrust force | Mechanical Engineering; Lighting; Heating | 10 | Active |
| US8016210B2 | Self regulating fluid bearing high pressure rotary nozzle with balanced thrust force | Performing Operations; Transporting | 9 | Active |
| US8434696B2 | Self regulating fluid bearing high pressure rotary nozzle with balanced thrust force | Performing Operations; Transporting | 8 | Active |
| US8668155B2 | Self regulating fluid bearing high pressure rotary nozzle with balanced thrust force | Performing Operations; Transporting | 8 | Active |
| US8006920B2 | Self regulating fluid bearing high pressure rotary nozzle with balanced thrust force | Performing Operations; Transporting | 4 | Active |
| USD631131S1 | Self regulating fluid bearing high pressure rotary nozzle | General | 4 | Expired |
| US9610603B2 | High pressure waterblasting nozzle manipulator apparatus | Performing Operations; Transporting | 2 | Active |
| US9067220B2 | Self regulating fluid bearing high pressure rotary nozzle | Mechanical Engineering; Lighting; Heating | 2 | Active |
| USD650887S1 | Self regulating fluid bearing high pressure rotary nozzle | General | 2 | Expired |
| US9919333B2 | High pressure waterblasting nozzle manipulator apparatus | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US10690016B2 | Engine valve lifter having anti-rotation plug | Mechanical Engineering; Lighting; Heating | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.