Drilldown: Patents
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Patents > Office :
AT or
DEG
& Applicant type :
INDIV or
INDIV + COMPANY
& Applicant is inventor:
Yes
& National tech categories :
AT 49b or
DE 77h or
GB 4 propel & steer
& IPCs :
IPC B64C1/00 or
None
Use the filters below to narrow your results.
None (2) ·
airfoil (1) ·
attachment (1) ·
balloon (1) ·
construction (2) ·
electricity (3) ·
envelope (1) ·
Flugmaschine (3) ·
flying machine (3) ·
frame (3) ·
goldbeater's skin (1) ·
kite (1) ·
Kontrollflugzeug (1) ·
LTA (1) ·
material (1) ·
metal (2) ·
propeller (1) ·
propellers (1) ·
propulsion (1) ·
safety (3) ·
storage (1) ·
subsystem (3) ·
surface (1) ·
wings (1)
Showing below up to 15 results in range #1 to #15.