Drilldown: Patents

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Patents > Year filed: 1880 - 1889 & Patent agent: None & Number of text pages: 1-2

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Office:
Inventors:
Otto Lilienthal (7) · Otto Hartung (3) · Gustav Koch (2) · Frederick William Brearey (2) · Gustav Lilienthal (2)
Inventor country:
Applicant person:
None (15) · Otto Lilienthal (5)
Applicant firm:
Applicant type:
Applicant is inventor:
Tech fields:
LTA (25) · propulsion (11) · None (9) · balloon (9) · control (7) · navigation (6) · propeller (4) · airship (4) · ornithopter (4) · car (3) · frame (3) · whole (3) · stability (3)
Full specification filed date:
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Related to aircraft:
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National tech categories:
DE 77 (24) · None (5) · DE 13 (3) · USPC 244/127 (2) · USPC 415/141 (2) · USPC 244/30 (2)
CPCs:
None (15) · CPC B64B1/00 (8) · CPC B64C33/02 (6) · CPC B64B1/40 (3) · CPC B64C23/005 (2) · CPC A63H33/20 (2) · CPC B64C33/00 (2) · CPC B64C2700/6273 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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