| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Basic communication technologies | |
| #3 | Computer technology | |
| #4 | Control |
| # | Technology | |
|---|---|---|
| #1 | Measuring electric variables | |
| #2 | Tuning resonant circuits | |
| #3 | Radio navigation | |
| #4 | Generation of oscillations | |
| #5 | Resonators | |
| #6 | Speech analysis | |
| #7 | Traffic control systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Marcel Wallace | 4 |
| #2 | Wu William I L | 3 |
| #3 | Bela Ranky | 2 |
| #4 | Bernard Schlessel | 2 |
| #5 | Feldman Edward F | 1 |
| #6 | Hyman Hurvitz | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3047823A | Tunable piezo-electric crystal | |
| US2971152A | Harmonic spectrum analyzer | |
| US2892944A | Signal generator | |
| US2970469A | Panoramic heterodyne synchronous component analyzer | |
| US2886796A | Proximity indicator | |
| US2983870A | Multiple band spectrum analyzer | |
| US2998568A | Time frequency analyzer | |
| US2831146A | Panoramic system | |
| US2840701A | Spectrum analyzers | |
| US2760081A | Sweep circuits for panoramic devices | |
| US2820961A | Navigational system | |
| US2979714A | Radar recorders |