| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Switzerland | 2 | |
| #3 | Spain | 2 | |
| #4 | Austria | 1 | |
| #5 | Germany | 1 | |
| #6 | Denmark | 1 | |
| #7 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Audio-visual technology | |
| #3 | Machine tools | |
| #4 | Machines | |
| #5 | Computer technology | |
| #6 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Arthur William Haydon | 2 |
| #2 | Haydon A | 1 |
| #3 | Korsgren Jr Theodore Y | 1 |
| #4 | Geremia Leo F | 1 |
| #5 | Hansen Charles W | 1 |
| #6 | Ambrozaitis John J | 1 |
| #7 | William Haydon Arthur | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4518832A | Rotary and/or push-pull wiping switch | |
| US4501981A | Return-to-zero stepper motor | |
| ES293990A1 | An electrical device that includes a rechargeable self-contained battery (Machine-translation by Google Translate, not legally binding) | |
| US3141611A | Bidirectionally settable impulse counter | |
| US3155448A | Electrical connector |