Drilldown: Patents
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- Airplane (18)
- Airship (15)
- Companies (475)
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- Letters (683)
- Organizations (966)
- Patents (17479)
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Year filed:
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Tech fields:
airplane (168) ·
propellers (89) ·
design (82) ·
LTA (72) ·
hybrid (57) ·
wings (43) ·
propulsion (42) ·
stability (38) ·
control (36) ·
Aerodynamics (33) ·
frame (32) ·
construction (28) ·
Sustentation (23) ·
lift (22) ·
rudder (20) ·
steering (17) ·
ascension (14) ·
subsystem (14) ·
helicopter (14) ·
equilibrium (14)
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Supplementary to patent:
None (178) ·
Patent BE-1909-214032 (31) ·
Patent BE-1907-199348 (15) ·
Patent BE-1913-255172 (3) ·
Patent BE-1907-197626 (3) ·
Patent FR-1911-430455 (2) ·
Patent BE-1913-259683 (2) ·
Patent FR-1913-468076 (2) ·
Patent FR-1913-467415 (2) ·
Patent BE-1910-225558 (2) ·
Patent FR-1911-426626 (2) ·
Patent BE-1909-218585 (2) ·
Patent FR-1900-299924 (2)
Patent agent:
None (101) ·
A. Wunderlich & Cie, Ingénieurs-Conseils (50) ·
Raclot (21) ·
Duvinage (21) ·
J. Gevers (15) ·
De Visscher et Graetz (11) ·
Kirkpatrick (8) ·
Biebuyck (8) ·
E. et G. Bede (7) ·
Raclot et Cie (6) ·
Gernaert (5) ·
Wunderlich (4) ·
Verhaeghen (4) ·
Rest (3) ·
Parette (3) ·
Borghans-von Kilch et Cie (3)
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Showing below up to 250 results in range #1 to #250.
