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Patents > National tech categories : DE 77 or USPC 244/30 & IPCs : IPC B64C35/00 or None

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Office:
Inventors:
Carl Alfred Johansson (3) · None (2) · Richard Czygan (2) · Hermann Israel (2) · Georg Fischer (2) · Ferdinand von Zeppelin (2) · Federico Capone (2) · F. Gaebert (2) · Eugene F. Falconnet (2) · Edward Joel Pennington (2) · Carl Friedrich Billwiller (2) · Raphael Ernst May (2) · Henry Boinet (2) · Stewart Cairncross (2) · Albert Livingstone Blackman (2)
Inventor country:
Applicant person:
None (53) · Carl Alfred Johansson (3) · Ferdinand von Zeppelin (2) · Eugene F. Falconnet (2) · Carl Friedrich Billwiller (2) · Federico Capone (2) · Richard Czygan (2) · Raphael Ernst May (2) · Georg Fischer (2) · Albert Livingstone Blackman (2)
Applicant type:
Applicant is inventor:
Tech fields:
LTA (66) · propulsion (27) · balloon (24) · navigation (24) · frame (20) · None (19) · propeller (18) · car (17) · stability (10) · dirigible (8) · airship (8) · ascension (6) · captive (6) · hydrogen (5) · gas (5) · flapping (5) · rudder (5) · parachute (5)
Full specification filed date:
Granted:
Related to aircraft:
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IPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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