David R. Shields
2Patents
2h-index
8Co-inventors
37Inventor score
Filing activity: Dec 17, 1998 → May 22, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8596666B1 | Ground engaging machine having articulation hitch, and method | Emerging Cross-Sectional Technologies | 8 | Active |
| US6132144A | Passive anchor latch | Performing Operations; Transporting | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.