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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 (198) · Henri Fabre (4) · Louis Blériot (3) · Firmin Bousson (3) · August Riedinger (2) · Viktor Tarczal (2) · Ugo Antoni (2) · Joseph Hofmann (2) · Josef Simkó (2) · Ernst Heinkel (2) · Emil Lehmann (2) · Guido Antoni (2) · August Euler (2) · Adolphe Clément-Bayard (2) · Andreas Ożegowski (2)
Applicant is inventor:
Tech fields:
airplane (72) · LTA (57) · frame (44) · propulsion (43) · navigation (35) · marine (28) · None (28) · propeller (27) · whole (25) · stability (25) · Design (24) · subsystem (23) · balloon (23) · wings (22) · hydroaeroplane (16) · safety (12)
Full specification filed date:
Granted:
Supplementary to patent:
None (210) · Patent FR-1902-326727 (3) · Patent SE-1906-23283 (3) · Patent IT-1902-65889 (2) · Patent HU-1901-24148 (2) · Patent FR-1902-321808 (2) · Patent FR-1912-455471 (2)
Related to aircraft:
National tech categories: (Click arrow to add another value)
IPCs:
None (232) · IPC B64C35/00 (17) · IPC B64C25/00 (7) · IPC B64B1/58 (5) · IPC B64B1/40 (5) · IPC B64B1/00 (5) · IPC B64C25/04 (3) · IPC B64C25/62 (3) · IPC B64C25/58 (2) · IPC B64C11/16 (2) · IPC B64C25/66 (2) · IPC B64C 35/00 (2) · IPC B64B1/64 (2) · IPC B64B1/38 (2) · IPC B64C31/06 (2) · B64C35/00 (2) · IPC B64C33/02 (2) · IPC B64F1/22 (2) · IPC B64B 1/58 (2) · IPC B64B1/06 (2)
CPCs:
None (219) · CPC B64C35/00 (16) · CPC B64C25/62 (7) · CPC B64B1/58 (5) · CPC B64B1/40 (5) · CPC B64F2700/6226 (5) · CPC B64C25/06 (4) · CPC B64C33/02 (4) · CPC B64B1/00 (4) · CPC B64F2700/6261 (4) · CPC A63H27/08 (3) · CPC B64C35/008 (3) · CPC B64B1/12 (2) · CPC B64F1/221 (2) · CPC B64C25/64 (2) · CPC B64C23/005 (2) · CPC G09B9/12 (2) · CPC B64C39/003 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
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