| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 6 | |
| #2 | Germany | 4 | |
| #3 | United Kingdom | 4 | |
| #4 | Switzerland | 3 |
| # | Industry | |
|---|---|---|
| #1 | Basic communication technologies | |
| #2 | Telecommunications | |
| #3 | Medical technology | |
| #4 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Transmission | |
| #2 | Amplifiers | |
| #3 | Demodulation | |
| #4 | Resonators | |
| #5 | Electrotherapy | |
| #6 | Physical therapy devices | |
| #7 | Cables and insulators |
| # | Name | Total Patents |
|---|---|---|
| #1 | Brillouin Leon-Nicolas | 6 |
| #2 | Armand Beauvais Georges | 3 |
| #3 | Nicolas Brillouin Leon | 3 |
| #4 | Beauvais Georges-Armand | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB477059A | Improvements in loaded electric transmission lines | |
| GB286666A | Device for producing electric discharges of predetermined duration and constant intensity | |
| GB252000A | Improvements in or relating to vibratory massage | |
| GB138610A | Improvements in and relating to telephonic transmission by high frequency currents |