| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 23 | |
| #2 | United Kingdom | 3 | |
| #3 | Germany | 1 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Transport | |
| #3 | Measurement | |
| #4 | Mechanical elements | |
| #5 | Telecommunications | |
| #6 | Optics | |
| #7 | Engines, pumps and turbines | |
| #8 | Weapons |
| # | Technology | |
|---|---|---|
| #1 | Systems controlling non-electric variables | |
| #2 | Aeroplanes | |
| #3 | Measuring distances | |
| #4 | Servomotors | |
| #5 | Weapon sights | |
| #6 | Supplying combustion engines | |
| #7 | Cameras | |
| #8 | Antennas | |
| #9 | Marine propulsion |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gianoli Marcel Louis | 1 |
| #2 | Marcel Gianoli | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB612247A | Improvements in automatic turn-controlling devices for aircraft | |
| US2581851A | Robot turn controlling device for airplanes | |
| DE865709C | Device for the automatic control of watercraft or aircraft | |
| GB585751A | Improvements in the automatic piloting of marine or aerial vehicles | |
| GB497952A | Improvements in pendular units non-responsive to centrifugal force |