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Patents > IPCs : IPC B64C23/00 or IPC B64C3/54 & Number of claims: 4-40

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Office:
Inventors:
None (6) · Otto Sack (2) · Alfred William Turner (2) · Gustav Mees (2) · Walter Fisher Luff (2) · Ernest William Welsh (2)
Inventor country:
Applicant person:
None (7) · Otto Sack (2) · Ernest William Welsh (2) · Alfred William Turner (2) · Walter Fisher Luff (2) · Gustav Mees (2)
Applicant type:
Applicant is inventor:
Tech fields:
None (32) · Airplane (31) · hybrid (16) · Design (14) · Propulsion (14) · Frame (14) · control (9) · wings (8) · Lift (8) · whole (8) · Helicopter (8) · Propellers (8) · stability (8) · Construction (8) · Ascension (6) · sustentation (6) · heavier-than-air (6) · propeller (5) · aerodynamics (5) · navigation (4)
Full specification filed date:
Application number:
None (4)
Granted:
Related to aircraft:
Patent agent:
None (10) · None (7) · Armengaud jeune (6) · E. Blétry (4) · Edwards & Co. (3) · Hy. Fairbrother (2) · Louis Tailfer (2) · G. de Mestral et F. Harlé (2) · Edward Evans & Co. (2) · E. Wattier (2) · M. Zerolo (2) · Marks & Clerk (2) · Dicker, Pollak & Derriman (2) · Coquillat (2) · Cruikshank & Fairweather, Limited (2) · Schwab (2)
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
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Showing below up to 97 results in range #1 to #97.

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