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Patents > National tech categories : DE 77h or DE 77h.9 or IT 8

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Office:
Applicant person:
None (188) · Henri Fabre (4) · Firmin Bousson (3) · Louis Blériot (3) · Mario Bartolini (2) · August Euler (2) · Edmund Roheim (2) · Adolphe Clément-Bayard (2) · Joseph Hofmann (2) · August Riedinger (2) · Emil Lehmann (2) · Josef Simkó (2) · Ugo Antoni (2) · Andreas Ożegowski (2) · Guido Antoni (2) · Viktor Tarczal (2) · Ernst Heinkel (2)
Applicant is inventor:
Tech fields:
airplane (72) · LTA (56) · Frame (44) · propulsion (43) · navigation (36) · marine (29) · propeller (28) · None (27) · Design (25) · stability (24) · Wings (24) · whole (23) · subsystem (22) · balloon (21) · hydroaeroplane (16) · Takeoff (12) · safety (12) · dirigible (11) · airfoil (11)
Full specification filed date:
Granted:
Supplementary to patent:
None (215) · Patent FR-1902-326727 (3) · Patent FR-1912-455471 (2) · Patent SE-1906-23283 (2) · Patent IT-1902-65889 (2) · Patent HU-1901-24148 (2) · Patent FR-1902-321808 (2)
Related to aircraft:
National tech categories: (Click arrow to add another value)
IPCs:
None (231) · IPC B64C35/00 (18) · IPC B64C25/00 (7) · IPC B64B1/40 (5) · IPC B64B1/00 (5) · IPC B64B1/58 (4) · IPC B64C25/62 (3) · IPC B64C25/04 (3) · IPC B64F1/22 (2) · IPC B64C33/02 (2) · IPC B64C31/06 (2) · IPC B64C25/66 (2) · IPC B64C25/58 (2) · IPC B64C11/16 (2) · IPC B64C 35/00 (2) · IPC B64B1/64 (2) · IPC G09B9/12 (2) · B64C35/00 (2) · IPC B64B1/06 (2) · IPC B64B 1/58 (2)
CPCs:
None (219) · CPC B64C35/00 (17) · CPC B64C25/62 (7) · CPC B64F2700/6261 (5) · CPC B64B1/40 (5) · CPC B64F2700/6226 (5) · CPC B64C33/02 (4) · CPC B64B1/58 (4) · CPC B64B1/00 (4) · CPC B64C25/06 (4) · CPC A63H27/08 (3) · CPC B64C35/008 (3) · CPC G09B9/12 (3) · CPC B64B1/12 (2) · CPC B64C31/04 (2) · CPC B64F1/221 (2) · CPC B64C25/64 (2) · CPC B64C23/005 (2) · CPC B64C39/003 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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