| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 3 | |
| #2 | Belgium | 1 | |
| #3 | Switzerland | 1 | |
| #4 | Germany | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | France | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Italy | 1 | |
| #9 | Japan | 1 | |
| #10 | Netherlands | 1 | |
| #11 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Textiles and paper | |
| #3 | Machines | |
| #4 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Data recognition and presentation | |
| #2 | Typewriters | |
| #3 | Unspecified technologies | |
| #4 | Special information storage |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lerer Michael I | 4 |
| #2 | Conant John P | 3 |
| #3 | Sanders Jr Royden C | 2 |
| #4 | Sousa Frank E | 1 |
| #5 | Conant J | 1 |
| #6 | Jiyon Pii Konanto | 1 |
| #7 | Sanders Royden C Jnr | 1 |
| #8 | Roiden Shii Sandaazu Jiyunia | 1 |
| #9 | Conant J P | 1 |
| #10 | Sanders Royden Coe Jun | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4281356A | Magnetic disk memory | |
| US4291992A | Printer pin control circuitry | |
| IT7869173D0 | Character generator for impact matrix printer | |
| US4159882A | High quality printer |