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Patents > Tech fields: automatic stability & National tech categories : FR 6.4 or USPC 244/30 or None

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Office:
Inventors:
Robert Esnault-Pelterie (9) · Sam Leonard Walkden (8) · Louis Marmonier (7) · Albéric de la Celle (6) · Jules Sandret (5) · Louis-Adolphe Hayot (5) · François d’Astanières (5) · Otto Albin Budig (5) · Jean-Jules Cambou (4) · Auguste-Pierre Biais (4) · Paul Robin (4) · Paul Huguet (4) · Nicolas de Benois (4) · Jean Georges Ramel (4)
Inventor country:
Applicant person:
Robert Esnault-Pelterie (9) · Sam Leonard Walkden (8) · Albéric de la Celle (6) · Louis Marmonier (6) · None (5) · Jules Sandret (5) · François d’Astanières (5) · Louis-Adolphe Hayot (5) · Otto Albin Budig (5) · Nicolas de Benois (4) · Jean Georges Ramel (4) · Jean-Jules Cambou (4) · Paul Huguet (4) · Paul Robin (4) · Alexandre-Auguste Guillot (4)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (29)
Granted:
Supplementary to patent:
None (135) · Patent GB-1909-8531‎ (5) · Patent DE-1911-11-16 Otto Albin Budig (4) · Patent FR-1909-399456 (3) · Patent IT-1910-10-17 Carlo Navaro (3) · Patent FR-1911-446282 (3) · Patent FR-1911-443878 (3) · Patent IT-1913-03-20 Vigilio Baldo (3)
Related to aircraft:
Patent agent:
None (66) · Armengaud jeune (24) · Abel & Imray (10) · Marks & Clerk (9) · E. Blétry (8) · None (8) · J. Germain (6) · Haseltine, Lake & Co. (6) · Charles Dony (5) · Lavoix et Mosès (5) · J. Bonnet-Thirion (4) · Boult, Wade & Tennant (4) · Boramé et Julien (4)
Assigned to:
National tech categories: (Click arrow to add another value)
CPCs:
CPC B64C17/00 (168) · CPC B64C2700/6218 (69) · CPC B64C2700/6212 (29) · CPC B64C2700/6214 (28) · CPC B64C17/06 (22) · CPC B64C2700/6216 (20) · None (18) · CPC B64C39/00 (12) · CPC B64C2700/6295 (10) · CPC B64C2700/6219 (9) · CPC B64C3/385 (7) · CPC B64C1/00 (4) · CPC B64B1/00 (4) · CPC B64C13/00 (3) · CPC B64C39/10 (3) · CPC B64C2700/6215 (3) · CPC B64C3/42 (2) · CPC B64C2700/6256 (2) · CPC B64C2700/6211 (2)
First filing:
Citations from after 1930:
Number of diagram pages:

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