Robert E. Perkins
7Patents
6h-index
4Co-inventors
56Inventor score
Filing activity: Mar 22, 1991 → Oct 4, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5558771A | Composite articles separating mercury from fluids | Emerging Cross-Sectional Technologies | 50 | Expired |
| US5492627A | Method for separating mercury from fluids using composite articles | Emerging Cross-Sectional Technologies | 33 | Expired |
| US5310294A | Wire-puller apparatus | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5340746A | Composite reactive articles for the determination of cyanide | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5084977A | Saw guide apparatus | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5470532A | Composite reactive articles for the determination of cyanide | Emerging Cross-Sectional Technologies | 9 | Expired |
| USD634811S1 | Sprinkler apparatus | General | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.