Drilldown: Patents

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Patents > Assigned to: None & National tech categories : DE 77h.6 or DE 77h.9

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Office:
Inventors:
None (38) · Jakob Haw (7) · Christian Lorenzen (6) · Hellmuth Hirth (4) · Henri Fabre (4) · Joseph Hofmann (3) · Gustav Pieske (2) · Ernst Heinkel (2) · Louis Blériot (2) · Paul Frederik Degn (2) · Lucien Chauvière (2)
Inventor country:
Applicant person:
None (62) · Jakob Haw (5) · Henri Fabre (4) · Joseph Hofmann (3) · Ernst Heinkel (2) · Paul Frederik Degn (2) · Lucien Chauvière (2) · Louis Blériot (2) · Hans Reissner (2) · Hellmuth Hirth (2) · Christian Lorenzen (2)
Applicant is inventor:
Tech fields:
propeller (56) · propulsion (19) · Airplane (16) · frame (15) · hydroaeroplane (14) · marine (12) · Chassis (10) · Propellers (10) · subsystem (10) · design (9) · None (7) · Takeoff (7) · landing (6) · Wheels (5) · buoyancy (4) · metal (4) · construction (4) · safety (4) · hybrid (4) · helicopter (4)
Full specification filed date:
Application number:
None (85)
Granted:
Related to aircraft:
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National tech categories: (Click arrow to add another value)
IPCs:
None (33) · IPC B64C35/00 (17) · IPC B64C11/16 (9) · IPC B64C25/00 (7) · IPC B64C11/34 (6) · IPC B64C11/04 (4) · IPC B64C11/20 (4) · IPC B64C11/00 (4) · IPC B64C25/62 (3) · IPC B64C25/04 (3) · IPC B64C11/36 (3) · IPC B64C27/04 (3) · IPC B64C11/06 (3)
CPCs:
None (22) · CPC B64C35/00 (16) · CPC B64C25/62 (7) · CPC B64C11/04 (7) · CPC B64C11/20 (6) · CPC B64F2700/6261 (5) · CPC B64F2700/6226 (5) · CPC B64C11/00 (5) · CPC B64C11/006 (5) · CPC B64C25/06 (4) · CPC B64C11/36 (4) · CPC B64C2700/6281 (3) · CPC B64C27/20 (3) · CPC G09B9/12 (3) · CPC B64C11/24 (3) · CPC B64C11/16 (3) · CPC B64C35/008 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 132 results in range #1 to #132.

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