David Robinson
6Patents
4h-index
5Co-inventors
50Inventor score
Filing activity: Nov 29, 1982 → Mar 3, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4567807A | Muting and muffling of drums | Physics | 26 | Expired |
| US7520336B2 | Multiple dart drop circulating tool | Fixed Constructions | 23 | Active |
| US7766086B2 | Fluid actuated circulating sub | Fixed Constructions | 10 | Active |
| US8333295B1 | Pressure vessel | Electricity | 6 | Active |
| US7926574B2 | Fluid actuated circulating sub | Fixed Constructions | 3 | Active |
| US6873946B1 | Zeus code tool a method for implementing same and storage medium storing computer readable instructions for instantiating the zeus code tool | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.