| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Switzerland | 1 | |
| #3 | Germany | 1 | |
| #4 | France | 1 | |
| #5 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Control | |
| #3 | Machines | |
| #4 | Machine tools | |
| #5 | Basic communication technologies | |
| #6 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Thomas Albert G | 10 |
| #2 | Thomas Albert Gallatin | 2 |
| #3 | Albert Gallatin Thomas | 1 |
| #4 | Johnson Thomas D | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3055273A | Anti-backlash devices | |
| US3089069A | Step motor and controls | |
| US2901668A | Counting circuit | |
| US2870388A | Motor control circuit | |
| US2887640A | Automatic control devices | |
| US2943906A | Device for making tape and other records | |
| US2880625A | Backlash compensator | |
| FR1173188A | Improvements to stepped motors and their control systems | |
| GB819595A | A step-by-step motor | |
| US2871767A | Compensating system for drives | |
| US2837670A | Motors |