Darcy Ludwig
5Patents
1h-index
1Co-inventors
33Inventor score
Filing activity: Jan 15, 2009 → Jul 24, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9080397B2 | Pipe handling apparatus | Fixed Constructions | 5 | Active |
| US8297405B2 | Adjustable work platform for pipe and casing stabbing operations | Fixed Constructions | 1 | Active |
| US10139032B2 | Thread protector | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10436376B2 | Thread protector | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9482063B2 | Pipe handling system, apparatus and method | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.