Donald L. Hoffman
9Patents
6h-index
8Co-inventors
56Inventor score
Filing activity: Aug 14, 1992 → Sep 17, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5353378A | Sound and light emitting face apparel | Physics | 126 | Expired |
| US6118760A | Management of entries in a network element forwarding memory | Electricity | 74 | Expired |
| US9299056B2 | Peer-to-peer email with video and advertising aspects | Physics | 18 | Active |
| US5253874A | Adhesive filament and membrane racquet | Emerging Cross-Sectional Technologies | 12 | Expired |
| USD404431S | Gumball dispenser | General | 8 | Expired |
| US9852276B2 | System and methods for validating and managing user identities | Physics | 6 | Active |
| US9578096B2 | Peer-to-peer email | Electricity | 4 | Active |
| US9166937B2 | Peer-to-peer email | Electricity | 3 | Active |
| US9373133B2 | Peer-to-peer email with video and advertising aspects | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.