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Patents > Applicant type : Hermann Burkardt or INDIV or Louis-Marie Le Dantec & National tech categories : USPC 244/22 or None & IPCs : IPC B64C17/00 or IPC B64C29/00

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Office:
Inventors:
James Robertson Porter (5) · Alexander Blair Thaw (4) · Sam Leonard Walkden (3) · Hirzel Denis de Mussenden Carey (3) · Adolphe-François-Joseph Doutre (3) · Isaac Bell (2) · Erastus E. Winkley (2) · James Means (2) · Eugene Maglione (2) · Louis-Adolphe Hayot (2) · Frederick William Dufwa (2) · Gaston Madeira (2) · Charles Arthur Beauchamp Pickard Hawkins (2) · Carlo Navaro (2) · Carl Alfred Johansson (2) · Bertram Ogilvie (2) · Alfred John Macy (2) · Adolf Sprater (2) · John Galea (2) · Wilbur Wright (2)
Inventor country:
Applicant person:
James Robertson Porter (5) · Alexander Blair Thaw (4) · Hirzel Denis de Mussenden Carey (3) · Adolphe-François-Joseph Doutre (3) · Sam Leonard Walkden (3)
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
Stability (88) · airplane (57) · automatic stability (33) · None (28) · Equilibrium (15) · frame (14) · design (13) · balance (12) · control (12) · Subsystem (11) · pendulum (10) · aerodynamics (8) · construction (7) · rudder (6) · lift (6) · Propellers (5) · HTA (5) · steering (4) · whole (4) · wings (4)
Full specification filed date:
Application number:
None (7)
Granted:
Publication date:
Supplementary to patent:
None (79) · Patent FR-1910-415470 (2) · Patent NZ-1909-25865 (2) · Patent FR-1914-475066 (2) · Patent FR-1910-435648 (2) · Patent GB-1909-8531 (2)
Related to aircraft:
Patent agent:
None (26) · Marks & Clerk (11) · Haseltine, Lake & Co. (8) · Herbert Haddan & Co. (7) · Abel & Imray (7) · Boult, Wade & Tennant (4) · Lewis William Goold (4) · Lloyd Wise & Co. (4) · None (4) · Edward Evans & Co. (3) · Wheatley & Mackenzie (3) · Chatwin, Herschell & Co. (3) · A. M. & William Clark (3) · Philip Middleton Justice (3) · Dicker, Pollak & Derriman (3)
Assigned to:
National tech categories: (Click arrow to add another value)
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

Showing below up to 149 results in range #1 to #149.

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