| 1924 DORNIER METALLBAUTEN GMBH Aircraft Carriage |
| 1969 HAMBURGER FLUGZEUGBAU GMBH Supersonic Aircraft |
| 1942 ARADO FLUGZEUGWERKE GMBH Landing Hook Aircraft |
| 1940 DORNIER WERKE GMBH Retractable Element Aircraft |
| 1942 ARADO FLUGZEUGWERKE GMBH Control Aircraft |
| 1941 DORNIER WERKE GMBH Aquatic Aircraft Patent |
| 1924 DORNIER METALLBAUTEN GMBH Aircraft Construction |
| 1969 BOLKOW GMBH Vtol Aircraft Patent Print Art |
| 1926 DORNIER METALLBAUTEN GMBH Water Cooler Aircraft |
| 1970 ENTWICKLUNGSRING SUED GMBH Aircraft Power Plant |
| 1969 BOLKOW GMBH Engine Construction Vtol Aircraft |
| 1941 DORNIER WERKE GMBH Cooler Plant Aircraft |
| 1965 BOLKOW GMBH Rotary Wing Aircraft Control |
| 1941 DORNIER WERKE GMBH Aircraft Brake Patent |
| 1968 DORNIER WERKE GMBH Propulsion Unit Aircraft |
| 1964 STEINBOCK GMBH Transport Vehicle Aircraft |
| 1966 BOLKOW GMBH Rotary Wing Aircraft Patent |
| 1969 LICENTIA GMBH Aircraft Deicing System Art |
| 1941 DORNIER WERKE GMBH Aircraft Float Patent |
| 1969 LICENTIA GMBH Aircraft Landing Gear Wheel |
| 1964 FOCKE WULF GMBH Jettison Tanks Aircraft Art |
| 1966 BOLKOW GMBH Take Off Assist Vtol Aircraft |