Drilldown: Patents
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- Airplane (18)
- Airship (15)
- Companies (475)
- Event (141)
- Letters (683)
- Organizations (964)
- Patents (17538)
- Person (2108)
- Publications (24558)
- Techtypes (2373)
Patents > National tech categories:
FR 6.4 
& CPCs :
CPC B64B1/00 or
CPC B64C17/00 or
CPC B64C33/02
& First filing:
No
& Cites these patents :
1887 or
None
& Citations from after 1930:
None
& Number of text pages:
3-4
& CPCs :
CPC B64B1/00 or
CPC B64C17/00 or
CPC B64C33/02
& First filing:
No
& Cites these patents :
1887 or
None
& Citations from after 1930:
None
& Number of text pages:
3-4 Use the filters below to narrow your results.
Year filed:
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Tech fields:
Airplane (42) ·
Stability (40) ·
LTA (26) ·
design (24) ·
frame (21) ·
automatic stability (19) ·
construction (15) ·
aerodynamics (14) ·
control (13) ·
Wings (11) ·
navigation (10) ·
balloon (9) ·
dirigible (8) ·
equilibrium (7) ·
subsystem (7) ·
propulsion (5) ·
Monoplane (5) ·
rudder (5) ·
Airship (5) ·
steering (5)
Filing date:
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Supplementary to patent:
Patent agent:
None (13) ·
Armengaud jeune (12) ·
Rigot et Prévost (4) ·
Dupont et Elluin (3) ·
E. Blétry (3) ·
G. Petiau (3) ·
Brandon freres (3) ·
Georges Laurent (2) ·
None (2) ·
Louis Tailfer (2) ·
Lefort (2) ·
J. Bonnet-Thirion (2) ·
Hippolyte Josse (2) ·
C. Baumann (2) ·
H. Bœttcher fils (2) ·
Boramé et Julien (2) ·
Dom. Casalonga (2) ·
Caïus Danzer (2) ·
de Bongé (2) ·
Weismann et Marx (2)
Assigned to:
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Citations from after 1930:
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Showing below up to 89 results in range #1 to #89.
