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Patents > Office : DE or ES & National tech categories : USPC 244/30 or None

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Office: (Click arrow to add another value)
Inventor country:
Applicant person:
None (278) · HELIX PROPELLER GES M (7) · MERCUR FLUGZEUGBAU (5) · Louis Constantin (4) · Leonardo Torres Quevedo (4) · EISENFUEHR (3) · Siemens-Schuckert-Werke G.m.b.H. (3) · Charles Denniston Burney (3) · KAMERA KINOWERKE DRESDEN VEB (3) · Alfred E. Wunderlich (3) · August Riedinger (3) · Rudolf Wagner (3) · Antoine-Padoue Filippi (3)
Applicant is inventor:
Tech fields:
None (304) · LTA (60) · Airplane (43) · balloon (31) · propulsion (30) · navigation (23) · Propellers (22) · frame (20) · design (20) · Stability (18) · propeller (14) · control (14) · subsystem (13) · construction (11) · wings (10) · airship (9) · Aerodynamics (9) · gas (9) · lift (8) · rudder (8)
Full specification filed date:
Application number:
None (384)
Granted:
Supplementary to patent:
None (429) · Patent BE-1910-Hervieu-hangar (2) · Patent GB-1911-29012 (2) · Patent FR-1899-Boinet (2) · Patent ES-1911-50435 (2) · Patent DE-1907-194166 (2) · Patent BE-1913-253298 (2) · Patent FR-1891-216860 (2)
Related to aircraft:
Patent agent:
National tech categories: (Click arrow to add another value)
IPCs:
None (468) · IPC B64B (8) · IPC B64C33/02 (4) · IPC B64C39/00 (3) · IPC B64C17/00 (3) · IPC B64B1/58 (2) · IPC B64B1/64 (2) · (IPC1-7) B64B (2) · (IPC1-7): B64B (2) · IPC B64C11/00 (2) · IPC B64C1/00 (2)
CPCs:
None (335) · CPC B64B1/00 (12) · CPC B64B1/58 (11) · CPC B64C3/00 (9) · CPC B64C2700/6281 (8) · CPC B64C35/00 (8) · CPC B64C11/006 (7) · CPC B64C17/00 (7) · CPC B64C33/02 (7) · CPC B64C25/62 (6) · CPC B64C27/00 (6) · CPC B64C9/00 (5) · CPC B64C11/00 (5) · CPC B64C2700/6233 (5)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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