Drilldown: Patents

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Patents > Inventor location: None & Family year: 1880 - 1889 & Number of figures: 2-6

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Office:
Inventors:
Otto Lilienthal (5) · David M. Mefford (2) · Ernst Georg August Baumgarten (2) · Georg Wellner (2)
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Applicant person:
None (5) · Otto Lilienthal (4) · Ernst Georg August Baumgarten (2) · David M. Mefford (2)
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Applicant is inventor:
Tech fields:
LTA (25) · propulsion (14) · navigation (10) · balloon (9) · None (9) · projectile (7) · stability (6) · military (6) · propeller (6) · hand tools (5) · electricity (4) · control (4) · rudder (3) · landing (3) · safety (3) · kite (3) · marine (3) · car (3) · ornithopter (3)
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National tech categories:
None (24) · DE 77 (12) · USPC 244/30 (5) · USPC 244/153R (3) · USPC 244/3.23 (3) · USPC 244/155R (2) · USPC 89/1.51 (2) · DE 13 (2)
CPCs:
None (11) · CPC B64B1/00 (10) · CPC F16B2200/40 (6) · CPC Y10T403/4677 (6) · CPC F16B2/02 (6) · CPC B64C11/04 (6) · CPC B64C27/54 (5) · CPC B64C33/02 (4) · CPC Y02E10/72 (3) · CPC A63H27/08 (3) · CPC A63H33/20 (2) · CPC F42B10/30 (2) · CPC B64C11/006 (2)
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Citations from after 1930:
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