| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 30 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Optics | |
| #3 | Furniture and games | |
| #4 | Civil engineering | |
| #5 | Weapons |
| # | Technology | |
|---|---|---|
| #1 | Aeroplanes | |
| #2 | Parachutes | |
| #3 | Installations for use in connection with aircrafts | |
| #4 | Cameras | |
| #5 | Toys | |
| #6 | Doors and windows | |
| #7 | Lighter-than air aircraft | |
| #8 | Military vessels | |
| #9 | Motor vehicles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Francis Myers George | 30 |
| Publication | Filing date | Title |
|---|---|---|
| US2703210A | Helicopter airplane | |
| US2578578A | Convertible aircraft landing gear | |
| US2678783A | Convertible aircraft | |
| US2564370A | Aircraft | |
| US2575886A | Helicopter antitorque mechanism | |
| US2076090A | Propeller | |
| US2133253A | Spinner-cowling | |
| US2094105A | Flying machine | |
| US2022476A | Flying machine | |
| US2128261A | Flying machine | |
| US2081151A | Flying machine | |
| US2070610A | Helicopter | |
| US1903009A | Flying machine | |
| US2055502A | Vehicle | |
| US1974688A | Talking motion-picture machine | |
| US2020324A | Method and apparatus for launching seaplanes | |
| US1928980A | Aircraft | |
| US1970812A | Aircraft | |
| US1777528A | Aircraft safety device | |
| US1729048A | Method of making talking motion pictures |