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 (31) · Christian Lorenzen (7) · Jakob Haw (7) · Henri Fabre (4) · Hellmuth Hirth (4) · Joseph Hofmann (3) · Gustav Pieske (2) · Paul Frederik Degn (2) · Louis Blériot (2) · Ernst Heinkel (2) · Lucien Chauvière (2)
Inventor country:
Applicant person:
None (56) · Jakob Haw (5) · Henri Fabre (4) · Joseph Hofmann (3) · Hellmuth Hirth (2) · Hans Reissner (2) · Louis Blériot (2) · Ernst Heinkel‎ (2) · Lucien Chauvière (2) · Christian Lorenzen (2) · Paul Frederik Degn (2)
Applicant is inventor:
Tech fields:
propeller (48) · propulsion (17) · airplane (16) · frame (15) · hydroaeroplane (14) · marine (12) · subsystem (11) · chassis (10) · Propellers (9) · design (9) · None (7) · takeoff (7) · landing (6) · helicopter (5) · Wheels (5) · hybrid (4) · construction (4) · buoyancy (4) · safety (4) · metal (4)
Full specification filed date:
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Related to aircraft:
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IPCs:
None (35) · IPC B64C35/00 (16) · IPC B64C11/16 (8) · IPC B64C25/00 (7) · IPC B64C11/34 (4) · IPC B64C11/20 (4) · IPC B64C11/00 (3) · IPC B64C27/04 (3) · IPC B64C25/62 (3) · IPC B64C25/04 (3) · IPC B64C 35/00 (2) · IPC B64C25/66 (2) · IPC B64C25/58 (2) · IPC B64C11/06 (2) · IPC B64F1/22 (2) · IPC B64C11/24 (2) · B64C35/00 (2) · IPC B64C11/32 (2)
CPCs:
None (23) · CPC B64C35/00 (15) · CPC B64C25/62 (7) · CPC B64C11/20 (6) · CPC B64F2700/6226 (5) · CPC B64C11/006 (5) · CPC B64C11/04 (5) · CPC B64C25/06 (4) · CPC B64F2700/6261 (4) · CPC B64C11/00 (4) · CPC B64C2700/6281 (3) · CPC B64C35/008 (3) · CPC B64C11/24 (3) · CPC B64C27/20 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 118 results in range #1 to #118.

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