Robert S. Ferrin
8Patents
4h-index
17Co-inventors
50Inventor score
Filing activity: Feb 21, 2002 → Aug 8, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7435395B2 | Alkaline cell with flat housing and nickel oxyhydroxide cathode | Emerging Cross-Sectional Technologies | 36 | Active |
| US6887618B2 | Electrochemical cell with flat casing and vent | Electricity | 10 | Expired |
| US7491464B2 | Alkaline cell with flat housing | Emerging Cross-Sectional Technologies | 9 | Active |
| US6780539B2 | Alkaline battery with flat housing | Electricity | 4 | Expired |
| US7294429B2 | Alkaline cell with flat housing | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6926996B2 | Alkaline battery with flat housing | Electricity | 2 | Expired |
| US9107785B2 | Gurney attachment for use in helicopter transport and method therefor | Human Necessities | 1 | Active |
| US10804515B2 | Batteries having vents | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.