| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 13 | |
| #2 | United Kingdom | 6 | |
| #3 | Ireland | 1 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Aeroplanes | |
| #2 | Marine propulsion | |
| #3 | Ships |
| # | Name | Total Patents |
|---|---|---|
| #1 | Friedrich Budig | 1 |
| #2 | Budig Friedrich | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB798820A | Improvements in or relating to flapping-wing aircraft | |
| IE14465L | Propulsion of watercraft | |
| GB470537A | Improvements in oscillating wing aircraft | |
| US2155468A | Flapping wing system | |
| GB463169A | Improvements in arrangements for the propulsion of watercraft | |
| GB470528A | Improvements in aircraft | |
| GB452719A | Improvements in propulsion means for water craft | |
| DE524605C | Motor sailing ship | |
| GB282108A | Improvements in or relating to wind propelled vessels |