Drilldown: Patents

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Patents > Assigned to : Établissements de Dion-Bouton or None & IPCs : IPC B64B1/40 or IPC B64C27/04 or IPC B64C33/00 or None & CPCs: CPC B64C27/04 & Family year: 1900 - 1999

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Inventors:
Édouard-Jean Bigourdan (3) · Alexis Beurrier (3) · Louis Lacoin (3) · William Everett Sylvester Coyne (2) · Edmond-Louis Douhéret (2) · Charles Wolf (2) · Edwin Richard Mumford (2)
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Applicant person:
Louis Lacoin (3) · Alexis Beurrier (3) · None (2) · Edmond-Louis Douhéret (2) · Charles Wolf (2) · Edwin Richard Mumford (2)
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Tech fields:
helicopter (30) · None (24) · Airplane (16) · propulsion (14) · propellers (11) · hybrid (11) · design (10) · ascension (7) · lift (7) · Frame (6) · propeller (6) · sustentation (5) · heavier-than-air (4) · wings (4) · Construction (4) · descent (3) · wheels (3) · HTA (3) · stability (3) · gyroscope (3)
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None (2)
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