Drilldown: Patents

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Patents > Office : CH or DK or IT

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Office: (Click arrow to add another value)
Applicant person:
None (155) · Alfred John Macy (6) · August Riedinger (4) · Carl Wilhelm Paul (4) · Ugo Antoni (4) · Carl Franz Hubert Hertel (4) · Guido Antoni (4) · Carl Alfred Johansson (4) · Mario Bartolini (4) · Josef Simkó (3) · Louis Blériot (3) · Louis-Marie Le Dantec (3) · Heinrich Noll (3) · Edmund Roheim (3) · Dane Hurlburt (3) · Viktor Tarczal (3) · Hanns Pippart (3)
Applicant type:
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Tech fields:
Full specification filed date:
Granted:
Supplementary to patent:
None (190) · Patent SE-1906-23283 (5) · Patent FR-1911-430455 (3) · Patent IT-1911-117954 (3) · Patent NO-1915-12-15 Carl Alfred Johansson (3) · Patent HU-1901-24148 (3)
Related to aircraft:
IPCs:
None (309) · IPC B64C19/00 (4) · IPC B64C11/00 (3) · IPC B64C11/16 (2) · IPC F24F7/02 (2)
First filing:
Cites these patents:
Citations from after 1930:
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