Drilldown: Patents
Jump to navigation
Jump to search
Choose a table:
- Airplane (18)
- Airship (15)
- Companies (480)
- Event (141)
- Letters (683)
- Organizations (967)
- Patents (17613)
- Person (2149)
- Publications (24569)
- Techtypes (2381)
Patents > Office :
?? or
BE or
NZ
& Filing date:
1912
& Related to aircraft :
0? or
1 or
1/2
& National tech categories :
BE K or
USPC 244/3.23
Use the filters below to narrow your results.
Aerodynamics (1) ·
Airplane (3) ·
ascension (2) ·
buoyancy (1) ·
Construction (1) ·
Design (2) ·
design, marine (1) ·
Equilibrium (1) ·
gliders (1) ·
helicopter (2) ·
hybrid (2) ·
Hydroplane (2) ·
landing (1) ·
Lift (1) ·
parachutes (1) ·
propellers (3) ·
propulsion (1) ·
sustentation (3) ·
Takeoff (2) ·
wheels (1)
Showing below up to 8 results in range #1 to #8.
View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)
- Main
- Timeline: Year filed
- Timeline: Year granted
- Timeline: Filing date
- Timeline: Full specification filed date
- Timeline: Grant date
- Timeline: Publication date
- Timeline: Family year
- Calendar: Year filed
- Calendar: Year granted
- Calendar: Full specification filed date
- Calendar: Grant date
- Calendar: Family year