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Patents > Assigned to: None & Number of claims: 4 & Number of figures: 1-4

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None (359) · Budapest (5) · England (4) · Seine-et-Oise (3) · Seine (3) · Bouches-du-Rhône (3) · Pennsylvania (2) · Ontario (2) · Nebraska (2) · Missouri (2) · Meudon (2) · Massachusetts (2) · Manche (2) · London (2) · Leeds (2) · Yorkshire (2) · Beslon par Villedieu (2)
Applicant is inventor:
Tech fields:
airplane (121) · stability (65) · LTA (64) · frame (62) · propulsion (51) · design (50) · None (44) · control (38) · construction (35) · Propellers (34) · wings (32) · navigation (30) · balloon (27) · rudder (25) · subsystem (24) · propeller (23) · aerodynamics (23) · steering (21) · military (21) · Automatic stability (20)
Full specification filed date:
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Supplementary to patent:
None (317) · Patent BE-1911-05-15 Georges de Bothezat (3) · Patent US-1908-1081147 (2) · Patent FR-1916-502839 (2) · Patent US-1910-1041876 (2) · Patent FR-1911-431131 (2) · Patent NO-1915-12-15 Carl Alfred Johansson (2) · Patent US-1908-1077750 (2) · Patent DE-1908-239989 (2)
Related to aircraft:
Patent agent:
None (129) · None (16) · E. Blétry (15) · Marks & Clerk (15) · Haseltine, Lake & Co. (9) · Boult, Wade & Tennant (9) · Armengaud jeune (9) · W. P. Thompson & Co. (6) · Munn & Co. (5) · Brewer & Son (5) · Wheatley & Mackenzie (5) · Herbert Haddan & Co. (4) · Phillips & Leigh (4) · Abel & Imray (4) · C. A. Snow & Co. (4)
Assigned to: (Click arrow to add another value)
National tech categories:
None (176) · FR 6.4 (85) · HU V/h (28) · DE 77h.5 (12) · AT 77d (8) · DE 77h.15 (6) · FR 6.3 (4) · USPC 244/45R (4) · CH 129b (3) · DE 77h.6 (3)
IPCs:
None (166) · IPC B64C39/00 (34) · IPC B64B1/00 (19) · IPC B64C13/00 (17) · IPC B64C17/00 (17) · IPC B64C1/00 (16) · IPC B64C3/00 (13) · IPC B64C23/00 (9) · IPC B64C3/38 (9) · IPC B64C27/04 (7) · IPC B64B1/58 (7) · IPC B64C3/18 (7) · IPC B64C11/00 (6) · IPC B64C35/00 (6) · IPC B64C33/02 (5) · IPC B64C11/04 (5) · IPC B64C3/54 (5) · IPC B64C11/16 (4)
CPCs:
None (78) · CPC B64C39/00 (25) · CPC B64C2700/6295 (24) · CPC B64B1/00 (22) · CPC B64C17/00 (22) · CPC B64C13/00 (22) · CPC B64C2700/6256 (15) · CPC B64C3/00 (12) · CPC B64C23/005 (10) · CPC B64B1/58 (9) · CPC B64C3/385 (8) · CPC B64C2700/6281 (8) · CPC B64C2700/6274 (8) · CPC B64C2700/6235 (8) · CPC B64C39/08 (8) · CPC B64C27/04 (7) · CPC B64B1/40 (7) · CPC B64C33/02 (7) · CPC B64C11/006 (7)
First filing:
Citations from after 1930:
Number of text pages:
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