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Patents > Inventor country : DE or NL & Applicant is inventor: Yes & Family year: 1890 - 1899

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Office:
Inventors:
August Riedinger (10) · Ferdinand von Zeppelin (7) · Emil Lehmann (4) · Gustav Koch (4) · Richard Czygan (4) · Dr. Bernhard Reinhard Beenen (4) · F. Gaebert (4) · Oscar Roeper (3) · Joseph Hofmann (3) · Andreas Ożegowski (3) · Gustav Fricke (3)
Inventor country: (Click arrow to add another value)
Applicant person:
None (33) · August Riedinger (9) · Ferdinand von Zeppelin (7) · Emil Lehmann (4) · Dr. Bernhard Reinhard Beenen (3) · F. Gaebert (3) · Koch (3) · Oscar Roeper (3) · Gustav Fricke (3) · Richard Czygan (3) · Otto Schmidt (2) · Emil Lachmann (2) · Joseph Hofmann (2) · Andreas Ożegowski (2) · Max Lochner (2) · Raphael Ernst May (2) · Sophus Hartmann (2) · Max Nathan (2)
Applicant type:
Applicant is inventor: (Click arrow to add another value)
Tech fields:
LTA (44) · propulsion (27) · frame (18) · balloon (15) · None (14) · navigation (14) · propeller (12) · airship (10) · hybrid (9) · design (8) · marine (8) · airplane (8) · car (7) · wheels (6) · helicopter (6) · stability (6) · takeoff (6) · Wings (6) · kite (6)
Full specification filed date:
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Publication date:
Related to aircraft:
National tech categories:
DE 77 (45) · None (23) · FR 6.3 (12) · DE 77h (6) · HU V/h (5) · GB 4 without buoyant (3) · GB 4 propel & steer (3) · GB 4 aëroplanes (2) · DE 62b (2) · CH 115 (2) · GB 4 with buoyant (2) · CH 12 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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