| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 9 | |
| #2 | United Kingdom | 2 | |
| #3 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Basic communication technologies | |
| #3 | Telecommunications | |
| #4 | Weapons | |
| #5 | Control |
| # | Technology | |
|---|---|---|
| #1 | Television | |
| #2 | Weapon sights | |
| #3 | Antennas | |
| #4 | Tuning resonant circuits | |
| #5 | Loudspeakers and microphones | |
| #6 | Systems controlling non-electric variables | |
| #7 | Pulse technique | |
| #8 | Amplification control |
| # | Name | Total Patents |
|---|---|---|
| #1 | Crovella Christian-Charles | 2 |
| #2 | Crovella Christian C | 1 |
| #3 | Crovella Christian | 1 |
| #4 | Petitbon Robert | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB840174A | Improvements in or relating to wide-band antennae for supersonic aircraft | |
| GB750187A | Improvements in apparatus for the remote transmission of pictures | |
| CA582346A | Remote televising of intelligence and pictures, apparatus and method |