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Patents > Office : DE or GR & Supplementary to patent: None & National tech categories: DE 77

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Office: (Click arrow to add another value)
Inventors:
Ernst Georg August Baumgarten (3) · None (2) · Carl Friedrich Billwiller (2) · Raphael Ernst May (2) · Otto Schmidt (2) · Hermann Israel (2) · Hermann Ganswindt (2) · Henry Boinet (2) · Frederick William Brearey (2) · Federico Capone (2) · F. Gaebert (2) · Edward Joel Pennington (2) · Carl Georg Rodeck (2) · Georg Fischer (2)
Inventor country:
Applicant person:
None (55) · Ernst Georg August Baumgarten (3) · Carl Friedrich Billwiller (2) · Raphael Ernst May (2) · Otto Schmidt (2) · Federico Capone (2) · F. Gaebert (2) · Carl Georg Rodeck (2) · Georg Fischer (2)
Applicant type:
Applicant is inventor:
Tech fields:
LTA (67) · propulsion (31) · balloon (27) · navigation (26) · frame (16) · car (16) · propeller (15) · airship (15) · Control (11) · captive (9) · kite (8) · ornithopter (8) · None (8) · electricity (7) · dirigible (7) · marine (6) · gas (6) · steering (6) · stability (6)
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Citations from after 1930:
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