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Patents > IPCs : IPC B64C23/00 or IPC B64C27/04 & Number of claims: 3-40

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Office:
Inventors:
None (7) · Charles Wolf (3) · Gustav Mees (3) · Otto Sack (2) · Ernest William Welsh (2) · Samuel Pick (2) · Lyoubomir Boïovitch (2) · George Matthews Lindsay Moore-Irvine (2) · Douglas Dobbins (2) · Carl Hanschke (2) · Walter Fisher Luff (2) · Édouard-Jean Bigourdan (2) · Antoine-Padoue Filippi (2) · Wasily Lewitsky (2) · Alfred William Turner (2) · Isaac Francis Taylor (2) · Alexis Beurrier (2) · Emil Neyen (2) · Paul Lyssow (2) · Edward Arthur Geoghegan (2)
Inventor country:
Inventor location:
None (109) · Seine (3) · London (2) · Indiana (2) · Gironde (2) · Nord (2)
Applicant person:
None (10) · Gustav Mees (3) · Charles Wolf (3) · Walter Fisher Luff (2) · Isaac Francis Taylor (2) · Lyoubomir Boïovitch (2) · Ernest William Welsh (2) · Otto Sack (2) · Emil Neyen (2) · Paul Lyssow (2) · Édouard-Jean Bigourdan (2) · Douglas Dobbins (2) · Samuel Pick (2) · Carl Hanschke (2) · John Day De Prez (2) · Alfred William Turner (2) · Antoine-Padoue Filippi (2) · Wasily Lewitsky (2) · Alexis Beurrier (2)
Applicant is inventor:
Tech fields:
Airplane (39) · None (38) · Helicopter (32) · Propulsion (28) · hybrid (25) · Design (17) · Propellers (17) · Frame (16) · Lift (15) · Ascension (14) · whole (12) · heavier-than-air (11) · propeller (11) · stability (10) · sustentation (9) · Construction (8) · control (7)
Full specification filed date:
Application number:
None (7)
Granted:
Related to aircraft:
Patent agent:
None (14) · None (7) · Armengaud jeune (6) · E. Bletry (5) · W. P. Thompson & Co. (4) · G. de Mestral et F. Harlé (4) · Marks & Clerk (4) · Matray freres et Cie (3) · J. S. Withers & Spooner (3) · Paul Caquet (3) · Hy. Fairbrother (3) · Schwab (3)
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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