Robert D. Buchanan
8Patents
5h-index
4Co-inventors
56Inventor score
Filing activity: Feb 8, 1980 → Oct 31, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4283454A | Papermakers wet felt with ribbed and smooth surface textures | Emerging Cross-Sectional Technologies | 37 | Expired |
| US4533594A | Batt-on-mesh felt employing polyurethane-coated multifilaments in the cross-machine direction | Emerging Cross-Sectional Technologies | 31 | Expired |
| US5419017A | Belt seaming | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5925221A | Papermaking fabric | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5222559A | Valves | Fixed Constructions | 5 | Expired |
| US5259456A | Drill stem test tools | Fixed Constructions | 5 | Expired |
| US5193619A | Well control apparatus | Fixed Constructions | 3 | Expired |
| US7841128B1 | Fishing float | Human Necessities | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.