Neil Young
5Patents
1Active
5Granted
32Portfolio score
Filing activity: Feb 11, 1992 → Dec 15, 2009
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5749547A | Control of model vehicles on a track | Human Necessities | 76 | Expired |
| US5555815A | Model train horn control system | Human Necessities | 37 | Expired |
| US5441223A | Model train controller using electromagnetic field between track and ground | Human Necessities | 37 | Expired |
| US5251856A | Model train controller for reversing unit | Human Necessities | 33 | Expired |
| US8509973B2 | High performance and improved efficiency electric vehicle and methods of production | Emerging Cross-Sectional Technologies | 2 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.