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Patents > Inventor country: FR & Tech fields : stability or toy

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Office:
Inventors:
None (9) · Adolphe-François-Joseph Doutre (7) · Adrien Schmitt (7) · Lin-Marius Mannent (7) · Étienne Carret (7) · Robert Esnault-Pelterie (6) · Jean Georges Ramel (6) · Jean-Jules Cambou (5) · Adolphe Clément-Bayard (5) · Hugo Lentz (4) · Charles Bellens (4) · Henri-Marie Coandă (4) · Hippolyte Chevron (4) · Louis Marmonier (4) · Jacques Ravelli (4)
Inventor country: (Click arrow to add another value)
Applicant person:
None (35) · Adrien Schmitt (7) · Étienne Carret (7) · Lin-Marius Mannent (7) · Adolphe-François-Joseph Doutre (7) · Jean Georges Ramel (6) · Robert Esnault-Pelterie (6) · Hippolyte Chevron (4) · Henri-Marie Coandă (4) · Charles Marie Joseph Baillod (4) · Jacques Ravelli (4)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (63)
Granted:
Supplementary to patent:
None (172) · Patent FR-1909-399456 (6) · Patent FR-1912-447782 (6) · Patent FR-1912-446040 (5) · Patent FR-1910-435648 (3) · Patent FR-1907-373818 (3) · Patent FR-1905-361570 (3) · Patent FR-1909-399456.11513 (3) · Patent FR-1908-401308 (3) · Patent FR-1914-475066 (3) · Patent FR-1911-443878 (3)
Related to aircraft:
Patent agent:
None (89) · None (28) · Armengaud jeune (18) · Haseltine, Lake & Co. (11) · J. Bonnet-Thirion (8) · E. Blétry (6) · Dupont et Elluin (5) · Lavoix et Mosès (5) · Chassevent (5) · Hippolyte Josse (4) · Weismann et Marx (4) · Philip Middleton Justice (3) · L. Chassevent (3) · J. Germain (3) · Boult, Wade, and Tennant (3)
National tech categories:
FR 6.4 (141) · None (60) · FR 6.3 (16) · HU V/h (9) · DE 77h.5 (6) · IT 8 (5) · BE K (4) · AT 77d (3) · USPC 244/79 (2) · USPC 244/104R (2) · CH 129b (2) · USPC 244/35R (2) · RU Group V (2) · USPC 244/87 (2) · FR 20.1 (2) · USPC 244/48 (2) · USPC 244/82 (2)
IPCs:
IPC B64C17/00 (80) · None (70) · IPC B64C1/00 (55) · IPC B64B1/00 (17) · IPC B64C3/38 (10) · IPC B64C17/06 (10) · IPC B64B1/58 (8) · IPC B64C39/00 (7) · IPC B64C13/00 (6) · IPC B64C33/02 (5) · IPC B64C33/00 (4) · IPC B64C3/00 (4) · IPC B64C3/54 (4) · IPC B64B1/40 (3) · IPC B64C25/00 (3)
CPCs:
CPC B64C17/00 (86) · None (51) · CPC B64C2700/6218 (24) · CPC B64C2700/6212 (23) · CPC B64B1/00 (16) · CPC B64C17/06 (11) · CPC B64C3/385 (11) · CPC B64C2700/6216 (9) · CPC B64C13/00 (9) · CPC B64C2700/6214 (9) · CPC B64C2700/6219 (8) · CPC B64C33/02 (8) · CPC B64B1/58 (8) · CPC B64C2700/6256 (6) · CPC B64C2700/6295 (6) · CPC B64C1/00 (6) · CPC B64C2700/6215 (5)
First filing:
Citations from after 1930:
Number of diagram pages:

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