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Patents > Patent agent : Armengaud jeune or Herbert Haddan & Co. or Victor J. Evans

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Office:
Inventor country:
Applicant is inventor:
Tech fields:
airplane (189) · design (96) · frame (93) · stability (87) · construction (78) · wings (71) · LTA (57) · aerodynamics (50) · control (49) · propellers (48) · propulsion (47) · lift (42) · navigation (42) · landing (34) · None (31) · automatic stability (30) · rudder (30) · sustentation (26) · chassis (25) · hybrid (22)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (293) · Patent FR-1907-373818 (12) · Patent FR-1908-392672 (10) · Patent FR-1908-405961 (5) · Patent FR-1906-366080 (5) · Patent FR-1910-414695 (3)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
FR 6.4 (264) · None (77) · FR 6.3 (26) · FR 5.8 (13) · USPC 244/80 (7) · FR 6.2 (6) · USPC 244/45R (4) · USPC 244/104R (4) · USPC 244/79 (3) · USPC 244/66 (3) · USPC 244/139 (3) · USPC 244/35R (3)
IPCs:
None (101) · IPC B64C17/00 (33) · IPC B64C1/00 (28) · IPC B64C39/00 (25) · IPC B64B1/00 (16) · IPC B64C3/00 (14) · IPC B64C3/54 (13) · IPC B64C25/00 (13) · IPC B64C11/00 (13) · IPC B64C13/00 (10) · IPC B64C11/04 (10) · IPC B64C35/00 (10) · IPC B64C3/38 (9) · IPC B64B1/58 (9) · IPC B64C3/18 (7) · IPC B64C3/52 (7) · IPC B64C17/06 (6) · IPC B64C27/04 (6)
CPCs:
CPC B64C17/00 (47) · None (34) · CPC B64B1/00 (21) · CPC B64C39/00 (20) · CPC B64C2700/6295 (17) · CPC B64C13/00 (15) · CPC B64C3/385 (12) · CPC B64C2700/6218 (12) · CPC B64C3/54 (11) · CPC B64C23/005 (11) · CPC B64C11/006 (11) · CPC B64C3/00 (11) · CPC B64C11/04 (10) · CPC B64C25/06 (10) · CPC B64B1/58 (9) · CPC B64C17/06 (9) · CPC B64C25/62 (9) · CPC B64C25/52 (8) · CPC B64C2700/6214 (8)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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