Daniel S. Matthews
7Patents
5h-index
8Co-inventors
52Inventor score
Filing activity: Mar 5, 2001 → Oct 4, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9810036B2 | Pressure actuated frack ball releasing tool | Fixed Constructions | 16 | Active |
| US9650857B2 | Method of selective release of an object to a seat on a frack plug from immediately adjacent the frack plug | Fixed Constructions | 15 | Active |
| US9593560B2 | Method of recovery of an occluding object for a frack plug in the event of gun misfire | Fixed Constructions | 14 | Active |
| USD495876S1 | Pocket handbag | General | 9 | Expired |
| US9212547B2 | Monitoring device for plug assembly | Fixed Constructions | 6 | Active |
| US9359887B2 | Recoverable data acquisition system and method of sensing at least one parameter of a subterranean bore | Emerging Cross-Sectional Technologies | 3 | Active |
| US10443338B2 | Pressure actuated frack ball releasing tool | Fixed Constructions | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.