David Brown
6Patents
4h-index
7Co-inventors
46Inventor score
Filing activity: Jul 10, 2000 → May 13, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6279434A | Skateboard tool | Performing Operations; Transporting | 80 | Expired |
| USD622561S1 | Skateboard tool | General | 19 | Expired |
| US9518429B2 | Walking drilling rig | Fixed Constructions | 12 | Active |
| US9896897B2 | Subsea universal Xmas tree hang-off adapter | Fixed Constructions | 5 | Active |
| US9845643B2 | Cable for an electrically submersible pump (ESP) arrangement | Electricity | 1 | Active |
| US9874076B2 | Tool arrangement connected to a christmas tree and methods for installing and removing of a christmas tree | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.