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Patents > IPCs : IPC B64C11/00 or IPC B64C17/00 or IPC F02B75/28

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Office:
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Inventor location:
None (669) · Seine (13) · Paris (7) · Loire (7) · Nièvre (5) · Nord (5) · England (4) · Meurthe-et-Moselle (3) · Bouches-du-Rhône (3) · Calvados (3) · La Ricamarie (3) · New York City (3)
Applicant is inventor:
Tech fields:
Stability (386) · airplane (317) · automatic stability (175) · design (113) · Propulsion (94) · Control (92) · Propellers (83) · None (76) · aerodynamics (76) · wings (56) · Subsystem (55) · frame (54) · equilibrium (53) · construction (37) · lift (32) · rudder (31) · pendulum (30) · propeller (26) · sustentation (26) · marine (26)
Full specification filed date:
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Granted:
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Patent agent:
None (149) · None (57) · Armengaud jeune (38) · E. Blétry (19) · Marks & Clerk (18) · J. Bonnet-Thirion (18) · Schwab (12) · J. Germain (12) · Lavoix et Moses (11) · L. Chassevent (11) · Charles Dony (11) · Matray frères et Cie (10) · Abel & Imray (10) · Dom. Casalonga (10) · Boult, Wade & Tennant (9) · Y. Rabilloud et fils (8) · P. Follin (8) · Brandon frères (8) · Paul Coulomb (8)
National tech categories:
FR 6.4 (462) · None (214) · DE 77h.5 (16) · FR 6.2 (14) · FR 6.3 (12) · USPC 244/80 (11) · FR 5.8 (5) · USPC 416/139 (5) · DE 77h.6 (4) · USPC 244/65 (3) · USPC 244/93 (3) · USPC 244/177 (2) · DE 77 (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C17/00 (553) · CPC B64C2700/6218 (198) · CPC B64C11/006 (114) · CPC B64C2700/6212 (110) · CPC B64C2700/6214 (69) · CPC B64C11/00 (56) · CPC B64C2700/6219 (39) · CPC B64C2700/6215 (16) · CPC B64C11/001 (14) · CPC B64C11/005 (12) · CPC B64D2700/62692 (12) · CPC B64C2700/6211 (6) · CPC B64C11/346 (5) · CPC B64C1/00 (5) · CPC B64C11/007 (4) · CPC B64C23/005 (4) · CPC B64C3/48 (3) · CPC B64C11/003 (3) · CPC B64C11/008 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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