| The Evolution of Inventor Networks in the silicon Valley and Boston Regions Recent countries visiting this post |  |
 | 14 | United States |
 | 1 | China |
 | 1 | |
 | 1 | France |
 | 1 | Russian Federation |
| The Evolution of Inventor Networks in the silicon Valley and Boston Regions Recent countries visiting this post | |
| 14 | United States |
| 1 | China |
| 1 | |
| 1 | France |
| 1 | Russian Federation |