| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Basic communication technologies | |
| #3 | Machines | |
| #4 | Civil engineering | |
| #5 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Resistors | |
| #3 | Electric discharge tubes | |
| #4 | Locks | |
| #5 | Demodulation | |
| #6 | Radio navigation | |
| #7 | Bolts for doors or windows | |
| #8 | Capacitors and switching devices | |
| #9 | Amplification control | |
| #10 | Resonators |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jarvis Kenneth W | 12 |
| #2 | Blair Russell M | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4110012A | Rear view mirror system with elliptically curved mirror and flat mirror | |
| US4056276A | Door lock | |
| US2948874A | Variable resistor | |
| US2861158A | Variable resistor | |
| US2927367A | Variable resistor | |
| US2586342A | Tricoordinate radio direction finder | |
| US2580925A | Reflector oven | |
| US2387759A | Method of manufacturing electrical condensers | |
| US2248239A | Phase shifting network | |
| US2244066A | Signal amplification method and circuits | |
| US2166298A | Method and apparatus for radio reception | |
| US1903569A | Electron tube |