Drilldown: Patents
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- Airplane (18)
- Airship (15)
- Companies (475)
- Event (141)
- Letters (683)
- Organizations (964)
- Patents (17537)
- Person (2106)
- Publications (24556)
- Techtypes (2373)
Patents > Office:
FR 
& National tech categories:
FR 6.4
& IPCs :
IPC B64B1/58 or
IPC B64C39/00
& CPCs :
CPC B64C39/00 or
CPC B64C39/003 or
CPC B64C39/005
& National tech categories:
FR 6.4
& IPCs :
IPC B64B1/58 or
IPC B64C39/00
& CPCs :
CPC B64C39/00 or
CPC B64C39/003 or
CPC B64C39/005 Use the filters below to narrow your results.
Year filed:
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Tech fields:
Airplane (113) ·
design (79) ·
Frame (48) ·
construction (40) ·
Wings (35) ·
Propellers (34) ·
None (33) ·
aerodynamics (33) ·
Propulsion (32) ·
stability (29) ·
Lift (26) ·
control (21) ·
sustentation (20) ·
whole (18) ·
chassis (16) ·
rudder (14) ·
fuselage (14) ·
monoplane (12) ·
Landing (11) ·
heavier-than-air (11)
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Patent agent:
None (42) ·
Armengaud jeune (19) ·
None (16) ·
J. Bonnet-Thirion (9) ·
J. Germain (8) ·
E. Bletry (7) ·
Borame et Julien (6) ·
Weismann et Marx (6) ·
Y. Rabilloud et fils (6) ·
Brandon frères (5) ·
G. de Mestral et F. Harle (5) ·
C. Blétry (5) ·
L. Chassevent (5) ·
Chassevent (4) ·
Ch. Mardelet (4) ·
Lavoix et Mosès (4) ·
Charles Assi (4) ·
Dupont et Elluin (4)
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Showing below up to 230 results in range #1 to #230.
