| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 144 | |
| #2 | Canada | 69 | |
| #3 | United Kingdom | 9 | |
| #4 | Germany | 4 | |
| #5 | France | 4 | |
| #6 | Denmark | 3 | |
| #7 | Spain | 2 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Machines | |
| #3 | Electrical machinery and energy | |
| #4 | Measurement | |
| #5 | Control | |
| #6 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Carter Haskell C | 40 |
| #2 | Judson Albert L | 26 |
| #3 | Webb Ernest C | 24 |
| #4 | Wright Richard C | 19 |
| #5 | Richardson Max C | 13 |
| #6 | Runninger Frederick L | 8 |
| #7 | Banfield Thomas H | 8 |
| #8 | Thierman Irwin B | 6 |
| #9 | Sprando Anthony E | 6 |
| #10 | Birkenbeuel Edward B | 6 |
| Publication | Filing date | Title |
|---|---|---|
| US3012440A | Directional gyro | |
| US3046796A | Gyroscope caging means | |
| US3018347A | Electric relay | |
| US2982138A | Gyroscope | |
| US2962901A | Gyroscope | |
| US3001574A | Oil burner fuel supply system | |
| US2911832A | Gyroscope | |
| US3001479A | Space air conditioning means | |
| US3071181A | Oil burning furnace | |
| US2931872A | Polarized relay | |
| US2874577A | Gyroscope | |
| US2967021A | Liquid heating apparatus and control system therefor | |
| US2930869A | Electric relay | |
| US2834214A | Gravity responsive control system | |
| US2863014A | Gravity vertical sensing switch | |
| US2848042A | Gas burner | |
| US2834215A | Gravity sensing potentiometer | |
| US2887884A | Gyroscope caging system | |
| US2823281A | High speed relay | |
| US2881281A | Sensitive relay |