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Patents > Patent agent : Brandon frères or None or Prindle & Russell

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Tech fields:
None (171) · airplane (55) · stability (44) · LTA (31) · propulsion (28) · design (28) · frame (27) · Construction (24) · wings (18) · navigation (16) · control (13) · propellers (11) · Aerodynamics (11) · HTA (11) · propeller (11) · metal (11) · sensors (10) · fuselage (10) · Lift (9) · ornithopter (9)
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Supplementary to patent:
None (324) · Patent FR-1916-501550 (8) · Patent GB-1911-29012 (4) · Patent FR-1912-446040 (4) · Patent FR-1912-452017 (3) · Patent FR-1915-478440 (3) · Patent FR-1908-394418 (3) · Patent FR-1905-356644 (2) · Patent GB-1912-29012.15939 (2) · Patent FR-1912-450121 (2) · Patent FR-1911-431131 (2) · Patent FR-1908-403132 (2) · Patent FR-1908-397675 (2) · Patent FR-1907-385107 (2) · Patent AT-1911-57225 (2)
Related to aircraft:
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National tech categories:
FR 6.4 (236) · None (97) · FR 12.2 (10) · FR 6.3 (9) · FR 6.2 (7) · FR 20.1 (7) · FR 5.8 (6) · USPC 244/3.23 (3) · USPC 244/63 (3) · FR 5.3 (3) · USPC 244/45R (3) · USPC 244/50 (2) · USPC 24/713.8 (2) · USPC 244/71 (2) · FR 6.1 (2) · USPC 244/234 (2) · USPC 244/22 (2) · FR 12.3 (2) · USPC 244/153R (2) · FR 10.1 (2)
IPCs:
None (64) · IPC B64C17/00 (42) · IPC B64C39/00 (40) · IPC B64C1/00 (34) · IPC B64B1/00 (26) · IPC B64C33/02 (13) · IPC B64D17/00 (12) · IPC B64C23/00 (12) · IPC B64C11/00 (12) · IPC B64C3/38 (12) · IPC B64C3/00 (11) · IPC B64C27/04 (10) · IPC G01S1/72 (10) · IPC B64C3/18 (9) · IPC B64C35/00 (7) · IPC B64B1/58 (7) · IPC B64C31/06 (6) · IPC B64C3/54 (6) · IPC B64C1/06 (6) · IPC B64C3/52 (6)
CPCs:
CPC B64C17/00 (44) · CPC B64C39/00 (28) · CPC B64B1/00 (28) · None (24) · CPC B64C2700/6295 (20) · CPC B64C2700/6218 (16) · CPC B64C33/02 (15) · CPC B64C23/005 (13) · CPC B64D17/00 (12) · CPC B64C3/00 (11) · CPC G01S1/72 (10) · CPC B64C3/385 (10) · CPC B64C11/006 (10) · CPC B64C39/08 (9) · CPC B64C27/04 (9) · CPC B64C2700/6281 (9) · CPC B64C3/185 (8)
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