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Patents > Office: DE & National tech categories : DE 77 or USPC 244/30 or None & Number of text pages: 2-3

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Office: (Click arrow to add another value)
Inventors:
None (5) · F. Gaebert (3) · Georg Wellner (2) · Georg Fischer (2) · Andreas Ożegowski (2) · Rudolf Chillingworth (2) · Ernst Georg August Baumgarten (2) · Carl Georg Rodeck (2) · Federico Capone (2)
Inventor country:
Applicant person:
None (40) · Carl Georg Rodeck (2) · Federico Capone (2) · F. Gaebert (2) · Ernst Georg August Baumgarten (2) · Georg Fischer (2)
Applicant is inventor:
Tech fields:
LTA (46) · propulsion (27) · navigation (18) · frame (16) · balloon (14) · airship (11) · car (11) · None (10) · propeller (10) · control (8) · airplane (7) · kite (6) · stability (6) · ornithopter (6) · captive (5) · helicopter (5) · gas (5) · dirigible (5) · flapping (5)
Full specification filed date:
Granted:
Related to aircraft:
Assigned to:
National tech categories: (Click arrow to add another value)
CPCs:
None (44) · CPC B64C33/02 (10) · CPC B64B1/00 (7) · CPC B64B1/40 (6) · CPC B64C33/00 (5) · CPC B64C23/005 (5) · CPC B64C2700/6273 (4) · CPC A63H27/08 (3) · CPC B64C17/00 (3) · CPC B64B1/30 (2) · CPC B64B1/58 (2) · CPC B64C2700/6281 (2) · CPC B64C11/00 (2) · CPC B64C27/00 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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