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Patents > Year granted: 1890 - 1899 & Citations from after 1930: None & Number of figures: 5-7

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Office:
Inventors:
Joseph Hofmann (3) · Federico Capone (2) · James Constant Walker (2) · Richard Czygan (2) · Rudolf Chillingworth (2) · Fritz Alexander Jone (2) · Carl Friedrich Billwiller (2) · Perham Wilhelm Nahl (2) · August Riedinger (2) · Andreas Ożegowski (2)
Inventor country:
Applicant person:
None (19) · Federico Capone (2) · Richard Czygan (2) · Fritz Alexander Jone (2) · Perham Wilhelm Nahl (2) · Carl Friedrich Billwiller (2) · August Riedinger (2) · Joseph Hofmann (2)
Applicant type:
Applicant is inventor:
Tech fields:
LTA (35) · propulsion (26) · frame (18) · navigation (12) · propeller (11) · car (9) · balloon (9) · design (7) · stability (6) · rudder (6) · flapping (6) · kite (6) · hybrid (5) · gas (5) · None (4) · parachute (4) · whole (4) · dirigible (4) · wings (4) · Airship (4)
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Related to aircraft:
National tech categories:
DE 77 (24) · None (13) · GB 4 aëroplanes (5) · USPC 244/28 (3) · GB 4 without buoyant (3) · GB 4 propel & steer (3) · HU V/h (3) · CH 115 (3) · USPC 244/30 (2) · USPC 244/99 (2) · GB 4 framework (2) · USPC 244/3.23 (2) · CH 12 (2) · USPC 244/153R (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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Showing below up to 79 results in range #1 to #79.

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