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Patents > Office: DE & Related to aircraft: Yes & National tech categories : DE 77h.2 or DE 77h.5 or USPC 244/22

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Office: (Click arrow to add another value)
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Tech fields:
airplane (34) · construction (25) · frame (25) · design (18) · wings (12) · biplane (11) · fuselage (8) · None (6) · navigation (6) · propeller (5) · stability (5) · Tragfläche (5) · control (5) · Subsystem (4) · Aerodynamics (4) · airfoil (4)
Full specification filed date:
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Related to aircraft: (Click arrow to add another value)
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CPCs:
CPC B64C3/00 (16) · CPC B64C2700/6235 (13) · None (7) · CPC B64C13/00 (4) · CPC B64C3/52 (3) · CPC B64C3/18 (3) · CPC B64C3/385 (3) · CPC B64C9/02 (2) · CPC B64C9/00 (2) · CPC B64C3/44 (2) · CPC B64C2700/6256 (2) · CPC B64C2700/6249 (2) · CPC B64C17/00 (2) · CPC B64C11/00 (2)
First filing:
Cites these patents:
Citations from after 1930:
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Showing below up to 66 results in range #1 to #66.

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