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Patents > Year granted: 1912 & Number of text pages: 2-3 & Number of figures: 3-10

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None (447) · Seine (11) · Paris (8) · Budapest (4) · New York City (4) · Nord (3) · New York (3) · Texas (3) · Michigan (3) · Bouches-du-Rhône (2) · San Antonio (2) · San Diego (2) · Loire-Inférieure (2) · Washington state (2) · Bexar county, TX (2) · Los Angeles (2) · New York county (2) · Maine-et-Loire (2) · Var (2) · Marseille (2)
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Tech fields:
Airplane (196) · Stability (93) · None (77) · frame (74) · design (73) · propulsion (58) · wings (46) · propellers (42) · construction (42) · subsystem (40) · automatic stability (37) · navigation (34) · aerodynamics (32) · LTA (32) · propeller (29) · control (29) · landing (28) · safety (25)
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Supplementary to patent:
None (355) · Patent GB-1911-5162 (4) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (3)
Related to aircraft:
Patent agent:
None (106) · None (27) · Armengaud jeune (22) · Victor J. Evans (17) · L. Chassevent (16) · J. Bonnet-Thirion (10) · Marks & Clerk (9) · Weismann et Marx (8) · Schwab (8) · H. Bœttcher fils (7) · Munn & Co. (7) · Charles Dony (6) · Boult, Wade & Tennant (5) · Hippolyte Josse (5) · Charles Assi (4) · J. Germain (4) · Wheatley & Mackenzie (4) · Haseltine, Lake & Co. (4) · Dom. Casalonga (4) · Société A. Frey et de Carsalade (4)
National tech categories:
FR 6.4 (194) · None (88) · HU V/h (18) · AT 77d (15) · DE 77h.5 (14) · USPC 244/80 (10) · USPC 244/45R (9) · FR 6.2 (9) · USPC 244/35R (7) · USPC 244/144 (7) · USPC 244/6 (6) · USPC 244/90R (5) · USPC 244/76R (5) · USPC 244/22 (5) · FR 5.8 (4) · USPC 244/233 (4) · RU Group V (4) · USPC 244/48 (4) · DK 77 (4) · USPC 244/87 (4)
IPCs:
None (199) · IPC B64C17/00 (47) · IPC B64C1/00 (43) · IPC B64C39/00 (42) · IPC B64C25/00 (18) · IPC B64C3/00 (14) · IPC B64C11/00 (14) · IPC B64B1/00 (10) · IPC B64C3/38 (9) · IPC B64D17/00 (8) · IPC B64C17/06 (7) · IPC B64C33/02 (7) · IPC B64C11/16 (7) · IPC B64C3/56 (6) · IPC B64C35/00 (5) · IPC B64C23/00 (5) · IPC B64C13/00 (5)
CPCs:
None (63) · CPC B64C17/00 (60) · CPC B64C2700/6295 (32) · CPC B64C39/00 (29) · CPC B64C23/005 (19) · CPC B64C3/385 (18) · CPC B64C13/00 (18) · CPC B64B1/00 (16) · CPC B64C33/02 (15) · CPC B64C2700/6218 (14) · CPC B64C11/006 (14) · CPC B64C3/00 (13) · CPC B64F2700/6226 (13) · CPC B64C39/08 (11) · CPC B64C17/06 (11) · CPC B64C2700/6219 (10) · CPC B64D17/00 (9) · CPC B64C25/06 (9)
First filing:
Citations from after 1930:
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