Drilldown: Patents
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Patents > Inventor country :
AT or
ES or
HT or
MX
& IPCs :
IPC B64B1/00 or
IPC B64B1/58 or
IPC B64C25/00 or
IPC B64C39/00
& CPCs :
CPC B64B1/00 or
CPC B64C33/02 or
CPC B64C39/00
& First filing:
Yes
Use the filters below to narrow your results.
August Hoffmann (1) ·
Enrique Sanchis (1) ·
Estanislao Caballero de los Olivos (1) ·
Franz Pištěcký (1) ·
Franz Xaver Wels (1) ·
Frederick William Dufwa (1) ·
Friedrich Froehlich (1) ·
Ignaz Etrich (2) ·
John F. Pickering (1) ·
Leonardo Torres Quevedo (2) ·
Stanislaus Holčapek (1) ·
Stanislaw von Ostoja Domaradzki (1)
August Hoffmann (1) ·
Enrique Sanchis (1) ·
Estanislao Caballero de los Olivos (1) ·
Franz Pištěcký (1) ·
Franz Xaver Wels (1) ·
Frederick William Dufwa (1) ·
Friedrich Froehlich (1) ·
Ignaz Etrich (2) ·
John F. Pickering (1) ·
Leonardo Torres Quevedo (2) ·
Stanislaus Holčapek (1) ·
Stanislaw von Ostoja Domaradzki (1)
None (2) ·
aerodynamics (1) ·
airplane (2) ·
balloon (3) ·
balloons (1) ·
construction (2) ·
control (1) ·
design (2) ·
envelope (1) ·
frame (4) ·
gas (1) ·
lift (1) ·
LTA (5) ·
LTA? (1) ·
monoplane (1) ·
navigation (2) ·
propulsion (1) ·
rigid (1) ·
rudder (1) ·
safety (1) ·
semi-rigid (1) ·
stability (1) ·
texture (1) ·
whole (1) ·
wings (1)
Showing below up to 13 results in range #1 to #13.