| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 17 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Environmental technology | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Aeroplanes | |
| #2 | Climate change mitigation in transportation | |
| #3 | Marine propulsion | |
| #4 | Parachutes | |
| #5 | Unspecified technologies | |
| #6 | Ships |
| # | Name | Total Patents |
|---|---|---|
| #1 | Burke Wilford Edward | 17 |
| #2 | Elliot Daland | 2 |
| #3 | Lemont Jr Harold E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3142455A | Rotary vertical take-off and landing aircraft | |
| US2961051A | Rotor hub and drive system | |
| US2123392A | Aircraft control | |
| US2080522A | Gyro rotor | |
| US2152984A | Watercraft | |
| US2068618A | Sea gyroplane | |
| US2152983A | Watercraft | |
| US2106783A | Gyroplane | |
| US2068616A | Aircraft | |
| US2025561A | Gyroplane | |
| US2045623A | Aircraft | |
| US1905776A | Aircraft | |
| US1957813A | Aircraft | |
| US1950424A | Aircraft | |
| US1832338A | Aircraft | |
| US1772586A | Aircraft | |
| US1736299A | Aircraft |