Drilldown: Patents

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Patents > Inventor country : FR or ZA & Number of diagram pages: 2-7

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Tech fields:
None (256) · airplane (119) · LTA (69) · propulsion (64) · Stability (61) · frame (57) · construction (53) · design (53) · propellers (39) · navigation (37) · control (25) · Subsystem (24) · wings (24) · automatic stability (21) · landing (19) · whole (19) · safety (18) · propeller (18) · aerodynamics (16)
Full specification filed date:
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Supplementary to patent:
None (390) · Patent BE-1910-230887 (4) · Patent FR-1916-502839 (4) · Patent FR-1909-402649 (3) · Patent FR-1912-447782 (3) · Patent FR-1902-328044 (3) · Patent FR-1902-321808 (3) · Patent FR-1908-401308 (3) · Patent FR-1911-430455 (3) · Patent BE-1912-08-13-Panian (3)
Related to aircraft:
Patent agent:
None (139) · None (33) · Armengaud jeune (30) · Boult, Wade & Tennant (26) · Weismann et Marx (22) · Lavoix et Mosès (16) · Dom. Casalonga (13) · Marks & Clerk (13) · Haseltine, Lake & Co. (12) · J. Bonnet-Thirion (12) · Chassevent (11) · Brandon frères (9) · J. Germain (8) · Johnsons & Willcox (6) · M. Zerolo (6)
National tech categories:
FR 6.4 (282) · None (152) · FR 6.3 (45) · HU V/h (13) · FR 6.2 (6) · CH 129b (5) · DE 77h.5 (5) · FR 6.1 (4) · AT 77d (4) · USPC 244/6 (3) · USPC 244/234 (3) · USPC 244/35R (3) · FR 5.8 (3) · FR 5 (3) · USPC 244/119 (3)
IPCs:
None (122) · IPC B64C39/00 (64) · IPC B64C17/00 (46) · IPC B64C1/00 (45) · IPC B64B1/00 (42) · IPC B64C3/38 (27) · IPC B64C23/00 (26) · IPC B64C33/02 (18) · IPC B64C35/00 (17) · IPC B64C11/00 (17) · IPC B64C27/04 (16) · IPC B64C13/00 (15) · IPC B64B1/58 (14) · IPC B64C17/06 (11) · IPC B64C3/56 (9) · IPC B64C25/00 (8) · IPC B64C3/00 (8) · IPC B64C33/00 (8) · IPC B64C3/54 (6)
CPCs:
None (63) · CPC B64C17/00 (51) · CPC B64B1/00 (45) · CPC B64C39/00 (42) · CPC B64C2700/6295 (35) · CPC B64C23/005 (30) · CPC B64C13/00 (24) · CPC B64C33/02 (22) · CPC B64C3/385 (22) · CPC B64C2700/6218 (21) · CPC B64C2700/6274 (19) · CPC B64C35/00 (15) · CPC B64B1/58 (14) · CPC B64C11/006 (14) · CPC B64C39/08 (12) · CPC B64C17/06 (11) · CPC B64C3/56 (10) · CPC B64C2700/6256 (10) · CPC B64C2700/6216 (9) · CPC B64C2700/6212 (9)
First filing:
Citations from after 1930:
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