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Patents > National tech categories : IT 8 or USPC 244/80 or None & IPCs: IPC B64C17/00 & Cites these patents: None

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Office:
Inventors:
Alexander Blair Thaw (4) · Alfred John Macy (4) · None (3) · Adolphe-François-Joseph Doutre (3) · Hirzel Denis de Mussenden Carey (3) · Sam Leonard Walkden (3) · Carl Alfred Johansson (3) · Bertram Ogilvie (2) · John Galea (2) · Gaston Madeira (2) · Frederick William Dufwa (2) · Louis-Adolphe Hayot (2) · Eugene Maglione (2) · Erastus E. Winkley (2) · Charles Arthur Beauchamp Pickard Hawkins (2) · Carlo Navaro (2) · Isaac Bell (2) · Wilbur Wright (2) · Adolf Sprater (2)
Inventor country:
Applicant person:
None (4) · Alexander Blair Thaw (4) · Alfred John Macy (4) · Sam Leonard Walkden (3) · Carl Alfred Johansson (3) · Hirzel Denis de Mussenden Carey (3) · Adolphe-François-Joseph Doutre (3) · Bertram Ogilvie (2) · Adolf Sprater (2) · Erastus E. Winkley (2) · Gaston Madeira (2) · Eugene Maglione (2) · Wilbur Wright (2) · Isaac Bell (2) · Charles Arthur Beauchamp Pickard Hawkins (2) · Louis-Adolphe Hayot (2) · Frederick William Dufwa (2) · John Galea (2) · Carlo Navaro (2)
Applicant is inventor:
Tech fields:
stability (97) · Airplane (58) · Automatic stability (33) · None (26) · Equilibrium (18) · frame (16) · design (14) · control (14) · balance (13) · Subsystem (11) · pendulum (11) · construction (7) · aerodynamics (7) · wings (6) · HTA (5) · rudder (5) · whole (4) · Propellers (4) · lift (4)
Full specification filed date:
Application number:
None (6)
Granted:
Publication date:
Supplementary to patent:
None (83) · Patent FR-1910-415470 (2) · Patent NZ-1909-25865 (2) · Patent NO-1915-12-15 Carl Alfred Johansson (2) · Patent GB-1909-8531‎ (2) · Patent FR-1910-435648 (2) · Patent FR-1914-475066 (2)
Related to aircraft:
Patent agent:
None (29) · Marks & Clerk (11) · Haseltine, Lake & Co. (7) · Abel & Imray (7) · Herbert Haddan & Co. (6) · Lewis William Goold (5) · None (5) · Boult, Wade & Tennant (4) · Lloyd Wise & Co. (4) · Philip Middleton Justice (3) · Edward Evans & Co. (3) · Dicker, Pollak & Derriman (3) · Wheatley & Mackenzie (3) · A. M. & William Clark (2) · Chatwin, Herschell & Co. (2) · Schwab (2) · Harris & Mills (2) · H. D. Fitzpatrick & Co. (2) · Johnsons & Willcox (2) · ELT & Co. (2)
National tech categories: (Click arrow to add another value)
IPCs: (Click arrow to add another value)
First filing:
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Citations from after 1930:
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