| Non US Patents |
| Country Code |
Description |
Count |
| AT |
|
2 |
| BE |
|
1 |
| CA |
Canadian Patents |
451 |
| CH |
Swiss Patents |
2 |
| CS |
Confederate States of America Patents |
266 |
| DE |
German Patents |
6 |
| FR |
|
2 |
| FX |
Fractional X Patents |
89 |
| GB |
British Patents |
9 |
| LU |
|
1 |
| NX |
X Patents that do not have numbers |
263 |
| RX |
Reissued X Patents |
21 |
| XC |
Early Canadian Patents |
292 |
| All Non US |
|
1405 |
|
