Drilldown: Patents

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Patents > Year granted: 1890 - 1899 & IPCs: None & Number of figures: 6-60

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Office:
Inventors:
Richard Czygan (3) · Heinrich Suter (3) · Ferdinand von Zeppelin (3) · Octave Chanute (3) · Wilhelm Goetjes (2) · James Constant Walker (2) · Louis-Étienne Roze (2) · Carl Oetling (2) · Ramiro de Palacios (2) · Burr Frank Barnes (2) · Konstantin Danilewsky (2) · Edward Zarski (2) · Carl Friedrich Billwiller (2)
Inventor country:
Applicant person:
None (31) · Carl Friedrich Billwiller (2) · Edward Zarski (2) · Richard Czygan (2) · Louis-Étienne Roze (2)
Applicant type:
Applicant is inventor:
Tech fields:
propulsion (39) · LTA (37) · frame (30) · navigation (24) · propeller (17) · flapping (14) · balloon (14) · car (12) · design (11) · stability (10) · rudder (9) · wings (7) · cargo (7) · hybrid (6) · human-powered (6) · fabric (6) · None (6) · parachute (5) · Rigid (5) · Airship (5)
Full specification filed date:
Application number:
Granted:
Related to aircraft:
Patent agent:
None (44) · Haseltine, Lake & Co. (4) · Munn & Co. (3) · Abel & Imray (2) · Franklin H. Hough (2) · None (2)
National tech categories:
None (28) · DE 77 (22) · GB 4 propel & steer (11) · GB 4 without buoyant (8) · GB 4 aëroplanes (8) · GB 4 framework (7) · HU V/h (4) · GB 4 motors (3) · GB 4 starting (2) · USPC 24/713.8 (2) · USPC 244/28 (2) · USPC 244/64 (2) · USPC 244/3.23 (2)
IPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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