Donald G. Sheer
7Patents
7h-index
5Co-inventors
52Inventor score
Filing activity: May 1, 1991 → Jul 31, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6048457A | Cast membrane structures for sample preparation | Physics | 118 | Expired |
| US6200474A | Cast membrane structures for sample prepartion | Physics | 76 | Expired |
| US5833860A | Centrifugal adsorptive sample preparation device and method | Emerging Cross-Sectional Technologies | 74 | Expired |
| US5124041A | Biomolecule sample immobilization | Emerging Cross-Sectional Technologies | 41 | Expired |
| US6635201B1 | Cast membrane structures for sample preparation | Physics | 15 | Expired |
| US6998047B1 | Cast membrane structures for sample preparation | Performing Operations; Transporting | 9 | Expired |
| US6830717B2 | Cast membrane structures for sample preparation | Physics | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.