David A. Hjelle
1Patents
1h-index
3Co-inventors
25Inventor score
Filing activity: Mar 4, 2011 → Mar 4, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9556947B2 | Bidirectional gear, method, and applications | Emerging Cross-Sectional Technologies | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.