| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Germany | 1 | |
| #3 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Telecommunications | |
| #5 | Machine tools | |
| #6 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Mechanically computing digital computers | |
| #2 | Unspecified technologies | |
| #3 | Antennas | |
| #4 | Gearing | |
| #5 | Accessories for machine tools | |
| #6 | Springs | |
| #7 | Electric switches | |
| #8 | Metal-working |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wales Charles | 9 |
| #2 | Carroll Fred Merchant | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1206059A | Calculating-machine. | |
| US1232739A | Computing-machine. | |
| US1122177A | Positioning mechanism. | |
| US1154355A | Keyboard for computing-machines. | |
| US1232738A | Printing mechanism. | |
| US1122175A | Process of forming angular bosses. | |
| US1115628A | Dash-pot. | |
| US1122174A | Printing mechanism. | |
| US1091482A | Computing and printing machine. | |
| US1122176A | Mechanism for converting motion. |