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Patents > IPCs : IPC B64C23/00 or IPC B64C3/38 & Number of claims: 4-40

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Office:
Inventors:
None (4) · Bruno von Bültzingslöwen (2) · Louis Constantin (2) · Gustav Mees (2) · Georg Albert Rohde (2) · Matthew Arlington Batson (2) · Otto Sack (2) · Ernest William Welsh (2) · Raymond William Garner (2) · Robert Esnault-Pelterie (2) · Christopher John Lake (2) · Walter Fisher Luff (2) · Paul Guérin (2) · Alfred William Turner (2)
Inventor country:
Inventor location:
None (105) · London (4) · Seine (2) · Nord (2) · Gironde (2)
Applicant person:
None (7) · Walter Fisher Luff (2) · Ernest William Welsh (2) · Raymond William Garner (2) · Matthew Arlington Batson (2) · Robert Esnault-Pelterie (2) · Georg Albert Rohde (2) · Christopher John Lake (2) · Gustav Mees (2) · Louis Constantin (2) · Bruno von Bültzingslöwen (2) · Otto Sack (2) · Alfred William Turner (2)
Applicant type:
Applicant is inventor:
Tech fields:
Airplane (53) · None (43) · Design (20) · Frame (19) · hybrid (17) · Propulsion (17) · stability (13) · wings (12) · whole (11) · control (11) · Lift (11) · Propellers (10) · sustentation (9) · airfoil (9) · aerodynamics (8) · Helicopter (8) · Construction (7) · HTA (7) · Ascension (7) · navigation (7)
Full specification filed date:
Application number:
None (9)
Granted:
Supplementary to patent:
None (99) · Patent FR-1909-410140 (2) · Patent DE-1909-244106 (2)
Related to aircraft:
Patent agent:
None (13) · None (11) · Armengaud jeune (7) · E. Bletry (5) · Schwab (4) · J. S. Withers & Spooner (4) · Marks & Clerk (4) · W. H. Beck & Co. (3) · Haseltine, Lake & Co. (3) · Hy. Fairbrother (3) · M. Zerolo (2) · G. de Mestral et F. Harlé (2) · Coquillat (2) · Cruikshank & Fairweather, Limited (2) · L. Chassevent (2) · Edward Evans & Co. (2) · E. Wattier (2)
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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