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Patents > Patent agent : Brandon frères or None or P. Follin

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Tech fields:
None (177) · airplane (62) · stability (48) · LTA (34) · propulsion (30) · design (29) · construction (27) · frame (27) · wings (23) · navigation (16) · control (15) · aerodynamics (12) · propeller (11) · metal (11) · Lift (11) · propellers (11) · HTA (11) · ornithopter (10) · sensors (10) · fuselage (10)
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Supplementary to patent:
None (341) · Patent FR-1916-501550 (8) · Patent FR-1912-446040 (4) · Patent GB-1911-29012 (4) · Patent FR-1912-452017 (3) · Patent FR-1915-478440 (3) · Patent FR-1908-394418 (3) · Patent FR-1911-431131 (2) · Patent FR-1911-428217 (2) · Patent FR-1908-403132 (2) · Patent FR-1908-397675 (2) · Patent FR-1907-385107 (2) · Patent GB-1912-29012.15939 (2) · Patent FR-1905-356644 (2) · Patent AT-1911-57225 (2) · Patent FR-1912-450121 (2)
Related to aircraft:
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National tech categories:
FR 6.4 (264) · None (97) · FR 12.2 (10) · FR 6.3 (9) · FR 20.1 (7) · FR 6.2 (7) · FR 5.8 (6) · FR 10.1 (3) · USPC 244/63 (3) · FR 5.3 (3) · USPC 244/45R (3)
IPCs:
None (66) · IPC B64C17/00 (50) · IPC B64C39/00 (42) · IPC B64C1/00 (40) · IPC B64B1/00 (28) · IPC B64C33/02 (14) · IPC B64D17/00 (13) · IPC B64C23/00 (13) · IPC B64C3/00 (12) · IPC B64C11/00 (12) · IPC B64C3/38 (12) · IPC B64C27/04 (10) · IPC G01S1/72 (10) · IPC B64C3/18 (9) · IPC B64B1/58 (8) · IPC B64C13/00 (7) · IPC B64C35/00 (7)
CPCs:
CPC B64C17/00 (52) · CPC B64C39/00 (30) · CPC B64B1/00 (30) · None (24) · CPC B64C2700/6295 (22) · CPC B64C2700/6218 (20) · CPC B64C33/02 (16) · CPC B64C23/005 (14) · CPC B64D17/00 (13) · CPC B64C3/00 (12) · CPC B64C11/006 (11) · CPC B64C3/385 (10) · CPC G01S1/72 (10) · CPC B64C13/00 (9) · CPC B64C2700/6212 (9) · CPC B64C27/04 (9) · CPC B64C39/08 (9) · CPC B64C2700/6281 (9)
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Citations from after 1930:
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