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Patents > Tech fields: automatic stability & IPCs : IPC B64C1/00 or None

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Office:
Inventors:
Étienne Carret (8) · Otto Albin Budig (8) · Adrien Schmitt (8) · Sam Leonard Walkden (7) · Albéric de la Celle (6) · Louis Marmonier (6) · Georges de Bothezat (6) · Robert Esnault-Pelterie (5) · George Brougham Hubert Austin (5) · Carl Alfred Johansson (5) · Jean Georges Ramel (5) · Max Hinek (4) · Jean-Jules Cambou (4) · Paul-Louis-Antoine Regnard (4) · Paul Robin (4) · Nicolas de Benois (4) · Gaston Madeira (4) · Auguste-Pierre Biais (4)
Inventor country:
Applicant person:
None (10) · Adrien Schmitt (8) · Otto Albin Budig (8) · Étienne Carret (8) · Sam Leonard Walkden‎‎ (7) · Georges de Bothezat (6) · Albéric de la Celle (6) · Carl Alfred Johansson (5) · Jean Georges Ramel (5) · Louis Marmonier (5) · Robert Esnault-Pelterie (5) · Paul Robin (4) · Jean-Jules Cambou (4) · Paul-Louis-Antoine Regnard (4) · Sergei Tscherwinsky (4) · Gaston Madeira (4) · Auguste-Pierre Biais (4) · George Brougham Hubert Austin (4) · Alexandre-Auguste Guillot (4) · Nicolas de Benois (4)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (78)
Granted:
Supplementary to patent:
None (152) · Patent FR-1912-447782 (7) · Patent GB-1909-8531 (6) · Patent BE-1911-05-15 Georges de Bothezat (5) · Patent FR-1909-399456 (5) · Patent DE-1911-11-16 Otto Albin Budig (4) · Patent AU-1911-510 (4) · Patent FR-1914-475066 (4) · Patent NO-1915-12-15 Carl Alfred Johansson (4) · Patent DE-1912-05-04 Otto Albin Budig (4) · Patent FR-1909-406466 (3) · Patent IT-1913-03-20 Vigilio Baldo (3) · Patent FR-1909-399456.11513 (3) · Patent FR-1911-443878 (3) · Patent US-1908-927605 (3) · Patent AT-1913-66955 (3)
Related to aircraft:
Patent agent:
None (129) · Armengaud jeune (11) · None (7) · Abel & Imray (6) · J. Bonnet-Thirion (4) · Victor J. Evans (4) · Haseltine, Lake & Co. (3) · J. Germain (3) · Lavoix et Mosès (3) · Charles Dony (3) · Marks & Clerk (3) · E. Blétry (3)
National tech categories:
FR 6.4 (93) · None (53) · HU V/h (30) · AT 77d (9) · CH 129b (9) · USPC 244/80 (8) · USPC 244/177 (8) · BE K (8) · USPC 244/79 (5) · IT 8 (4) · USPC 244/78.1 (3) · USPC 244/93 (3) · DE 77 (3) · USPC 244/45R (3) · USPC 244/90R (3)
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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