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Patents > Patent agent : Barlow et Gentizon or Charles Dony or None

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Tech fields:
None (194) · airplane (52) · stability (42) · propulsion (29) · frame (26) · LTA (23) · Construction (20) · navigation (17) · Control (16) · wings (16) · design (15) · propeller (12) · Lift (11) · propellers (10) · metal (10) · sensors (10) · Aerodynamics (9) · HTA (8) · ornithopter (8) · steering (8)
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Supplementary to patent:
None (333) · Patent FR-1916-501550 (8) · Patent FR-1912-446040 (4) · Patent FR-1915-478440 (3) · Patent FR-1908-394418 (3) · Patent FR-1910-421420 (2) · Patent FR-1905-356644 (2) · Patent FR-1908-397675 (2) · Patent FR-1911-431131 (2) · Patent FR-1910-435166 (2) · Patent FR-1907-385107 (2)
Related to aircraft:
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National tech categories:
FR 6.4 (241) · None (96) · FR 12.2 (10) · FR 6.3 (10) · FR 6.2 (9) · FR 20.1 (6) · FR 5.8 (6) · USPC 244/63 (3) · USPC 244/45R (3) · USPC 24/713.8 (2) · USPC 244/71 (2) · USPC 244/50 (2) · USPC 244/3.23 (2) · USPC 244/234 (2) · USPC 244/22 (2) · USPC 244/153R (2) · FR 10.1 (2) · FR 14.1 (2)
IPCs:
None (63) · IPC B64C17/00 (48) · IPC B64C1/00 (41) · IPC B64C39/00 (38) · IPC B64B1/00 (19) · IPC B64C3/38 (14) · IPC B64C3/00 (13) · IPC B64C23/00 (12) · IPC B64C11/00 (11) · IPC B64C33/02 (11) · IPC G01S1/72 (10) · IPC B64C25/00 (9) · IPC B64C27/04 (9) · IPC B64C3/18 (8) · IPC B64D17/00 (7) · IPC B64C3/52 (7) · IPC B64C35/00 (6) · IPC B64C1/06 (6) · IPC B64C3/54 (6)
CPCs:
CPC B64C17/00 (50) · CPC B64C39/00 (26) · None (23) · CPC B64B1/00 (21) · CPC B64C2700/6295 (18) · CPC B64C2700/6218 (17) · CPC B64C23/005 (14) · CPC B64C33/02 (13) · CPC B64C3/00 (13) · CPC B64C3/385 (12) · CPC G01S1/72 (10) · CPC B64C11/006 (9) · CPC B64C39/08 (9) · CPC B64C2700/6281 (8) · CPC B64C2700/6274 (8) · CPC B64C2700/6212 (8) · CPC B64C27/04 (8)
First filing:
Citations from after 1930:
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