Austin T. Ryan
5Patents
2h-index
1Co-inventors
41Inventor score
Filing activity: Mar 2, 1981 → Aug 20, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4453866A | Feeding granular material into a gas stream | Performing Operations; Transporting | 51 | Expired |
| US4779686A | Ploughshare assembly having holder rotatably engageable with aperture in ploughshare | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6668940B1 | Cultivator point assembly | Human Necessities | 2 | Expired |
| USD318005S | Tool for use primarily by the elderly in performing manual operations | General | 2 | Expired |
| US4564074A | Agricultural implement | Human Necessities | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.