| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Canada | 1 | |
| #3 | Germany | 1 | |
| #4 | France | 1 | |
| #5 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Electrical machinery and energy | |
| #3 | Control | |
| #4 | Basic communication technologies | |
| #5 | Textiles and paper | |
| #6 | Machines | |
| #7 | Consumer goods |
| # | Name | Total Patents |
|---|---|---|
| #1 | Judkins John R | 2 |
| #2 | Tuszynski Alfons A | 2 |
| #3 | Thayer Norman E | 2 |
| #4 | Daigler Franklin A | 2 |
| #5 | R Judkins John | 1 |
| #6 | Bergslien Robert M | 1 |
| #7 | Felton Mickey L | 1 |
| #8 | Robert Rosencranz | 1 |
| #9 | Judkins John Richard | 1 |
| #10 | Bartfay Stephen A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1498080A1 | Device for converting the rotary movement of a shaft into a translational movement of a pointer tip | |
| US3366910A | External stop means for multi-turn potentiometer | |
| GB1064806A | Recording instrument | |
| US3327315A | Recording instrument with variable pressure inking system | |
| US3263694A | Electro-hydraulic actuator for prime mover control | |
| US3273042A | Dual output power supply for transistor circuits | |
| US3206756A | Recording instrument | |
| US3287620A | Chopper circuit | |
| US3154368A | Recording mechanism | |
| US3171966A | Generator control system | |
| US3163491A | Stylus | |
| US3146058A | Recording pen and ink supply system | |
| CA739812A | Recording instrument |