| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 | |
| #2 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Computer technology | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Typewriters | |
| #2 | Mechanically computing digital computers | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dorsey Farnum F | 5 |
| #2 | Thompson Russell G | 4 |
| #3 | Williams Anthony F | 1 |
| #4 | Wm Crumrine Chester | 1 |
| #5 | Crumrine Chester W | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1646465A | Power mechanism | |
| US1688364A | Automatic typewriter | |
| GB266921A | Improvements in power mechanism for typewriting machines | |
| US1602758A | Power mechanism | |
| US1643041A | Power mechanism | |
| US1628037A | Power mechanism | |
| US1661710A | Power mechanism | |
| US1681267A | Power mechanism | |
| US1602757A | Power mechanism | |
| US1643057A | Power mechanism | |
| US1602756A | Power mechanism | |
| US1670439A | Motor controller |