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Patents > Patent agent : J. Bonnet-Thirion or J. S. Alford or None

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Tech fields:
None (196) · Airplane (54) · stability (49) · LTA (28) · propulsion (26) · frame (24) · construction (22) · navigation (17) · design (14) · control (14) · wings (14) · Propellers (13) · propeller (12) · metal (10) · sensors (10) · lift (10) · automatic stability (9) · fuselage (9)
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None (341) · Patent FR-1909-420322 (9) · Patent FR-1916-501550 (8) · Patent FR-1912-446040 (4) · Patent FR-1909-409920 (3) · Patent FR-1915-478440 (3) · Patent FR-1908-394418 (3) · Patent FR-1908-395320 (2) · Patent FR-1907-385107 (2) · Patent FR-1911-431131 (2) · Patent FR-1909-404844 (2) · Patent FR-1905-356644 (2) · Patent FR-1908-397675 (2)
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National tech categories:
FR 6.4 (257) · None (102) · FR 6.3 (10) · FR 12.2 (10) · FR 20.1 (6) · FR 6.2 (6) · FR 5.8 (6) · USPC 244/45R (3) · FR 5.3 (3) · USPC 244/63 (3) · USPC 244/71 (2) · USPC 244/153R (2) · FR 6.8 (2) · FR 7.3 (2) · USPC 244/22 (2) · USPC 244/234 (2) · USPC 244/50 (2) · USPC 24/713.8 (2) · USPC 244/3.23 (2)
IPCs:
None (65) · IPC B64C39/00 (46) · IPC B64C17/00 (46) · IPC B64C1/00 (40) · IPC B64B1/00 (22) · IPC B64C11/00 (17) · IPC B64C23/00 (15) · IPC B64C3/38 (14) · IPC B64C3/00 (12) · IPC B64C33/02 (11) · IPC G01S1/72 (10) · IPC B64C27/04 (9) · IPC B64C3/18 (9) · IPC B64D17/00 (8) · IPC B64B1/58 (8) · IPC B64C1/06 (7) · IPC B64C3/52 (6) · IPC B64C3/54 (6)
CPCs:
CPC B64C17/00 (48) · CPC B64C39/00 (31) · CPC B64B1/00 (24) · None (23) · CPC B64C2700/6295 (21) · CPC B64C23/005 (17) · CPC B64C2700/6218 (16) · CPC B64C11/006 (14) · CPC B64C3/385 (14) · CPC B64C33/02 (13) · CPC B64C3/00 (12) · CPC B64C39/08 (11) · CPC G01S1/72 (10) · CPC B64C2700/6274 (10) · CPC B64C1/00 (9) · CPC B64D17/00 (8) · CPC B64B1/58 (8) · CPC B64C2700/6281 (8)
First filing:
Citations from after 1930:
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