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Patents > National tech categories : DE 77h.6 or FR 5.3 or IT 8

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Office:
Inventors:
None (30) · Christian Lorenzen (7) · Jakob Haw (7) · Achille Bertelli (4) · Federico Capone (4) · Mario Bartolini (4) · Hellmuth Hirth (4) · Guido Antoni (3) · Adolphe Clément-Bayard (3) · Ugo Antoni (3) · Antoine-Padoue Filippi (3)
Applicant person:
None (144) · Jakob Haw (5) · Mario Bartolini (4) · Adolphe Clément-Bayard (3) · Paul Frederik Degn (2) · Guido Antoni (2) · Joseph Chantraine (2) · Frédéric-Charles Rossel (2) · Joseph Hofmann (2) · François-Henri-Célestin Lacambra (2) · Lucien Chauvière (2) · Hellmuth Hirth (2) · Dane Hurlburt (2) · Christian Lorenzen (2) · Hans Reissner (2) · Walter Villa Gilbert (2) · Ugo Antoni (2)
Applicant is inventor:
Tech fields:
propeller (69) · airplane (64) · None (48) · propulsion (48) · LTA (31) · navigation (29) · marine (22) · stability (22) · frame (20) · wings (16) · propellers (15) · design (14) · balloon (13) · whole (11) · subsystem (10) · helicopter (9) · airfoil (8)
Full specification filed date:
Application number:
None (230) · 371992D (2)
Granted:
Supplementary to patent:
None (181) · Patent FR-1902-326727 (3) · Patent IT-1911-117954 (3) · Patent SE-1906-23283 (3) · Patent FR-1908-405961 (2) · Patent DE-1917-305040 (2) · Patent IT-1902-65889 (2) · Patent BE-1914-07-23 François-Henri-Célestin Lacambra (2)
Related to aircraft:
National tech categories: (Click arrow to add another value)
IPCs:
None (194) · IPC B64C11/16 (10) · IPC B64C3/00 (6) · IPC B64C11/34 (6) · IPC B64C11/00 (4) · IPC B64C11/20 (4) · IPC B64C11/06 (4) · IPC B64C27/04 (3) · IPC B64D35/04 (2) · IPC B64C11/24 (2) · IPC B64C11/04 (2) · IPC F16G11/12 (2) · IPC B64C11/32 (2) · IPC B64C39/00 (2)
CPCs:
None (183) · CPC B64C2700/6235 (6) · CPC B64C3/00 (6) · CPC B64C11/20 (6) · CPC B64C11/04 (6) · CPC B64C11/00 (5) · CPC B64C11/006 (5) · CPC B64C11/16 (4) · CPC B64C11/24 (3) · CPC B64D35/04 (3) · CPC B64C2700/6281 (3) · CPC B64C27/20 (3) · CPC B64C11/22 (2) · CPC B64C11/205 (2) · CPC B64C11/065 (2) · CPC B64C11/34 (2) · CPC B64C11/343 (2) · CPC B64D27/00 (2) · CPC B21D53/78 (2) · CPC F16G11/12 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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