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Patents > IPCs : IPC B64C13/00 or IPC B64C23/00 & Number of claims: 4-40

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Office:
Inventors:
John Law Garsed (6) · None (4) · Anton Flettner (4) · Ernest William Welsh (2) · Alfred William Turner (2) · Harris Booth (2) · Walter Fisher Luff (2) · Gustav Mees (2) · Frederick William Lanchester (2) · Otto Sack (2)
Inventor country:
Inventor location:
None (110) · London (3) · Birmingham (3) · Seine (2) · Nord (2) · New York (2) · Gironde (2)
Applicant person:
None (6) · John Law Garsed (6) · Anton Flettner (4) · Alfred William Turner (2) · Gustav Mees (2) · Walter Fisher Luff (2) · Frederick William Lanchester (2) · Harris Booth (2) · Otto Sack (2) · Ernest William Welsh (2)
Applicant is inventor:
Tech fields:
Airplane (45) · control (36) · None (35) · steering (17) · stability (17) · frame (17) · hybrid (15) · rudder (14) · Propulsion (14) · Design (14) · wings (11) · propellers (9) · Lift (9) · Helicopter (8) · whole (8) · ascension (8) · construction (7) · propeller (6) · navigation (6) · heavier-than-air (6)
Full specification filed date:
Application number:
None (8)
Granted:
Related to aircraft:
Patent agent:
None (11) · Marks & Clerk (9) · None (7) · Armengaud jeune (6) · E. Blétry (5) · Brewer & Son (3) · Munn & Co. (3) · W. P. Thompson & Co. (3) · Haseltine, Lake & Co. (3) · Brierley & Appleyard (3) · Brierley & Howard (3)
IPCs: (Click arrow to add another value)
First filing:
Cites these patents:
None (135)
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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