Drilldown: Patents

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Patents > Office: DE & National tech categories: DE 77 & IPCs : IPC B64B1/00 or None

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Office: (Click arrow to add another value)
Inventors:
None (2) · Richard Czygan (2) · Hermann Israel (2) · Georg Fischer (2) · Ferdinand von Zeppelin (2) · Federico Capone (2) · Edward Joel Pennington (2) · Carl Friedrich Billwiller (2) · Raphael Ernst May (2) · Henry Boinet (2)
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Applicant person:
None (50) · Georg Fischer (2) · Ferdinand von Zeppelin (2) · Federico Capone (2) · Richard Czygan (2) · Carl Friedrich Billwiller (2) · Raphael Ernst May (2)
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Tech fields:
LTA (56) · propulsion (24) · balloon (23) · navigation (19) · car (16) · propeller (14) · frame (13) · airship (9) · dirigible (7) · Control (6) · captive (6) · None (6) · stability (6) · gas (5)
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National tech categories: (Click arrow to add another value)
IPCs: (Click arrow to add another value)
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Citations from after 1930:
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