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Patents > National tech categories : DE 77h.9 or USPC 244/30

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Office:
Inventors:
None (13) · Henri Fabre (4) · Ernst Heinkel (2) · Eugene F. Falconnet (2) · Albert Livingstone Blackman (2) · Louis Blériot (2) · Stewart Cairncross (2) · Gustav Pieske (2)
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Applicant person:
None (27) · Henri Fabre (4) · Ernst Heinkel‎ (2) · Albert Livingstone Blackman (2) · Eugene F. Falconnet (2) · Louis Blériot (2)
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Applicant is inventor:
Tech fields:
LTA (53) · frame (27) · navigation (21) · propulsion (21) · balloon (15) · car (14) · airplane (14) · propeller (13) · hydroaeroplane (13) · None (12) · marine (12) · safety (11) · landing (10) · Takeoff (8) · wheels (8) · rudder (8) · Chassis (7) · design (7) · hybrid (6)
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Application number:
None (55)
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Cites these patents:
Citations from after 1930:
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