Drilldown: Patents

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Patents > Year granted: 1880 - 1889 & Applicant firm: None & Number of figures: 3-6

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Office:
Inventors:
Otto Lilienthal (4) · Ernst Georg August Baumgarten (3) · Georg Wellner (2) · Frederick William Brearey (2) · Otto Hartung (2)
Inventor country:
Applicant person:
None (6) · Ernst Georg August Baumgarten (3) · Otto Lilienthal (3) · Frederick William Brearey (2) · Otto Hartung (2)
Applicant firm: (Click arrow to add another value)
Applicant type:
Applicant is inventor:
Tech fields:
LTA (21) · propulsion (19) · navigation (11) · propeller (8) · None (6) · Windmill (6) · balloon (6) · marine (6) · control (5) · projectile (5) · ornithopter (5) · hand tools (4) · glider (4) · Kite (4) · car (4) · military (3) · flapping (3) · landing (3) · stability (3) · paddle-wheel (3)
Full specification filed date:
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Related to aircraft:
Patent agent:
None (36) · Munn & Co. (8) · James L. Norris (2)
National tech categories:
None (32) · DE 77 (17) · USPC 244/153R (4) · USPC 244/30 (3) · USPC 244/3.23 (2) · DE 13 (2)
CPCs:
CPC B64B1/00 (9) · None (8) · CPC B64C33/02 (6) · CPC B64C27/54 (6) · CPC B64C11/006 (5) · CPC F16B2/02 (5) · CPC F03D3/00 (5) · CPC F16B2200/40 (5) · CPC Y10T403/4677 (5) · CPC Y02E10/74 (5) · CPC B64C11/04 (5) · CPC A63H27/08 (4) · CPC B64C11/343 (3) · CPC F05B2260/74 (3)
First filing:
Cites these patents:
Citations from after 1930:
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