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Patents > IPCs : IPC B64C27/04 or IPC B64C3/38 & Number of text pages: 4-20

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Office:
Inventors:
Émile Pupin (3) · None (2) · George Francis Myers (2) · Alexis Beurrier (2) · Paul Guérin (2) · Raymond William Garner (2) · Édouard-Jean Bigourdan (2) · Louis Constantin (2)
Inventor country:
Applicant person:
None (4) · Émile Pupin (3) · Alexis Beurrier (2) · Raymond William Garner (2) · Édouard-Jean Bigourdan (2) · Louis Constantin (2) · George Francis Myers (2)
Applicant type:
Applicant is inventor:
Tech fields:
Airplane (30) · None (18) · helicopter (14) · stability (12) · control (10) · design (10) · Propulsion (9) · airfoil (8) · frame (7) · Propellers (6) · navigation (6) · hybrid (6) · HTA (6) · wings (6) · whole (4) · landing (4) · sustentation (4) · automatic stability (4) · construction (4)
Full specification filed date:
Application number:
None (6)
Granted:
Related to aircraft:
Patent agent:
None (11) · J. S. Withers & Spooner (4) · Haseltine, Lake & Co. (4) · None (3) · Browne & Co. (3) · Marks & Clerk (3) · Schwab (3) · W. H. Beck & Co. (2) · Brandon frères (2) · de Bongé (2) · Fayollet (2) · Émile Bert (2)
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Cites these patents:
Citations from after 1930:
Number of text pages:
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