Drilldown: Patents

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Patents > Year filed: 1880 - 1889 & Citations from after 1930: None & Number of claims: 2-5

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Office:
Inventors:
Otto Lilienthal (5) · Comte Antoine Apraxine (2) · Otto Hartung (2) · Georg Wellner (2) · William Beeson (2) · Blaise Bontems (2)
Inventor country:
Applicant person:
None (16) · Otto Lilienthal (3) · Blaise Bontems (2) · Comte Antoine Apraxine (2)
Applicant type:
Applicant is inventor:
Tech fields:
LTA (27) · navigation (14) · propulsion (12) · balloon (9) · control (6) · None (6) · rudder (5) · stability (5) · frame (5) · car (5) · airship (4) · propeller (4) · parachute (4) · electricity (3) · marine (3) · steering (3) · military (3)
Full specification filed date:
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Related to aircraft:
National tech categories:
DE 77 (10) · None (8) · USPC 244/30 (5) · DE 13 (2) · USPC 244/73R (2) · USPC 244/62 (2) · USPC 244/127 (2) · USPC 244/3.23 (2)
CPCs:
None (15) · CPC B64B1/00 (7) · CPC F42B10/30 (2) · CPC A63H33/20 (2) · CPC B64C2700/6273 (2) · CPC B64B1/40 (2) · CPC B64C23/005 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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