Drilldown: Patents

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Patents > Office : DE or UN & National tech categories : DE 77h or USPC 244/30 or None

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Office: (Click arrow to add another value)
Inventor country:
Applicant person:
None (283) · HELIX PROPELLER GES M (7) · August Riedinger (4) · KAMERA KINOWERKE DRESDEN VEB (3) · Firmin Bousson (3) · Rudolf Wagner (3) · Emil Lehmann (3) · Andreas Ożegowski (3) · EISENFUEHR (2) · Siemens-Schuckert-Werke G.m.b.H. (2) · ZEPPELIN LUFTSCHIFFBAU (2) · Hans Reissner (2) · FRIEDRICH ERNST BENZING (2) · Franz Schneider (2) · ZEPPELIN WERK LINDAU (2) · Luft Fahrzeug G.m.b.H. (2) · HENSCHEL FLUGZEUG WERKE (2) · LUFTFAHRZEUGBAU SCHUETTE LANZ (2)
Applicant is inventor:
Tech fields:
None (281) · LTA (46) · propulsion (25) · frame (20) · balloon (17) · propeller (17) · whole (17) · airplane (14) · navigation (13) · subsystem (13) · stability (11) · wings (11) · design (10) · flapping (10) · propellers (8) · kite (8) · parachute (8) · gas (8) · control (8) · hybrid (8)
Full specification filed date:
Application number:
None (335)
Granted:
Supplementary to patent:
None (402)
Related to aircraft:
National tech categories: (Click arrow to add another value)
IPCs:
None (378) · IPC B64B1/58 (7) · IPC B64B1/00 (6) · IPC B64C33/02 (6) · IPC B64B1/40 (5) · IPC B64C11/00 (4) · IPC B64B1/64 (4) · IPC B64C39/00 (4) · IPC B64C17/00 (3) · IPC B64C1/00 (3) · IPC B64B1/06 (3) · IPC B64B1/30 (2) · IPC B64C23/02 (2) · IPC B64C11/16 (2) · IPC B64C31/06 (2) · IPC B64B1/38 (2) · IPC B64C27/08 (2) · IPC B64B 1/58 (2)
CPCs:
None (240) · CPC B64B1/58 (16) · CPC B64B1/00 (16) · CPC B64C33/02 (10) · CPC B64C3/00 (9) · CPC B64C11/006 (7) · CPC B64C2700/6281 (7) · CPC B64C27/00 (6) · CPC A63H27/08 (6) · CPC B64B1/64 (5) · CPC B64B1/40 (5) · CPC B64C11/00 (5) · CPC B64C2700/6233 (5) · CPC B64C35/00 (5) · CPC B64C17/00 (5) · CPC B64C9/00 (5)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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