Drilldown: Patents

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Patents > Year filed: 1890 - 1899 & Inventor country : DE or NL or RO & Applicant is inventor: Yes

Use the filters below to narrow your results.

Office:
Inventors:
August Riedinger (12) · Ferdinand von Zeppelin (11) · Wilhelm Goetjes (5) · Ramiro de Palacios (5) · Hermann Ganswindt (5) · Gustav Koch (5) · F. Gaebert (4) · Richard Czygan (4) · Dr. Bernhard Reinhard Beenen (4) · Joseph Hofmann (3) · Rudolf Diesel (3) · Andreas Ożegowski (3) · Gustav Fricke (3) · Oscar Roeper (3) · Max Lochner (3)
Inventor country: (Click arrow to add another value)
Applicant person:
None (66) · August Riedinger (10) · Ferdinand von Zeppelin (7) · Dr. Bernhard Reinhard Beenen (3) · Richard Czygan (3) · Oscar Roeper (3) · Koch (3) · Gustav Fricke (3) · F. Gaebert (3) · Sophus Hartmann (2) · Raphael Ernst May (2) · Otto Schmidt (2) · Max Nathan (2) · Joseph Hofmann (2) · Emil Lachmann (2) · Fritz Alexander Jone (2) · Andreas Ożegowski (2) · Carl Georg Rodeck (2)
Applicant is inventor: (Click arrow to add another value)
Tech fields:
LTA (66) · propulsion (39) · balloon (32) · frame (26) · propeller (22) · navigation (22) · car (14) · None (13) · captive (11) · kite (10) · hybrid (10) · marine (9) · design (9) · airplane (9) · stability (9) · gas (9) · electricity (9) · wheels (8) · takeoff (7) · Airship (7)
Full specification filed date:
Granted:
Related to aircraft:
National tech categories:
DE 77 (62) · None (27) · FR 6.3 (10) · DE 77h (8) · GB 4 propel & steer (8) · CH 115 (7) · HU V/h (5) · GB 4 without buoyant (5) · GB 4 with buoyant (5) · GB 4 aëroplanes (3) · CH 95 (2) · IT 8 (2) · DE 62b (2) · CH 12 (2) · DK 77 (2)
IPCs:
None (116) · IPC B64C33/02 (5) · IPC B64B1/40 (5) · IPC B64B1/00 (4) · IPC F24F7/02 (2) · IPC B64C11/16 (2) · IPC B64C31/06 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 158 results in range #1 to #158.

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