Drilldown: Patents

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Patents > Office : DE or DK or FR & Related to aircraft: Yes & IPCs : IPC A63H27/127 or IPC B64B1/00 & Citations from after 1930: None

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Office: (Click arrow to add another value)
Inventors:
Adolphe Clément-Bayard (13) · None (11) · Leonardo Torres Quevedo (5) · Frédéric Malfait (3) · Louis-Gustave Chanudet (3) · Yvon-Pierre Lejeal (3)
Inventor country:
Applicant person:
None (23) · Adolphe Clément-Bayard (13) · Leonardo Torres Quevedo (5) · Frédéric Malfait (3)
Applicant is inventor:
Tech fields:
LTA (158) · frame (41) · navigation (36) · propulsion (32) · balloon (28) · construction (25) · dirigible (25) · airship (21) · stability (19) · rigid (19) · hybrid (18) · Dirigibles (18) · design (17) · aerostat (16) · balloons (16) · nacelle (14) · suspension (10) · propellers (10) · military (9)
Full specification filed date:
Application number:
None (20)
Granted:
Supplementary to patent:
None (149) · Patent ES-1906-38692‎ (3) · Patent FR-1907-382794 (2) · Patent FR-1902-317598 (2) · Patent IT-1913- (2)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (88) · Armengaud jeune (13) · Lavoix et Mosès (6) · Chassevent (6) · Brandon frères (6) · Boramé et Julien (5) · Hippolyte Josse (5) · C. Blétry (5) · G. Petiau (5) · de Bongé (4) · Dupont et Elluin (4) · None (4) · Dom. Casalonga (3) · C. Baumann (3) · G. de Mestral et F. Harlé (3) · H. Bœttcher fils (3) · Ed. Wolf (3)
IPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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