Drilldown: Patents

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Patents > Patent agent : Dupont et Elluin or None

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Office:
Inventor country:
Applicant is inventor:
Tech fields:
airplane (97) · stability (55) · None (46) · design (46) · frame (44) · Propulsion (39) · construction (38) · LTA (37) · propellers (34) · wings (33) · control (28) · navigation (22) · aerodynamics (21) · fuselage (18) · Lift (16) · landing (15) · hybrid (15) · military (14) · parachutes (14)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (307) · Patent FR-1916-501550 (8) · Patent FR-1912-446040 (4) · Patent FR-1915-478440 (3) · Patent FR-1908-394418 (3) · Patent FR-1911-449265 (2) · Patent GB-1912-26911 (2) · Patent FR-1911-431691 (2) · Patent FR-1911-431131 (2) · Patent FR-1909-411204 (2) · Patent FR-1911-448337 (2) · Patent FR-1907-385107 (2) · Patent FR-1905-356644 (2) · Patent FR-1908-397675 (2) · Patent GB-1912-7553 (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
FR 6.4 (229) · None (89) · FR 12.2 (10) · FR 6.3 (9) · FR 5.8 (7) · FR 20.1 (6) · FR 6.2 (6) · USPC 244/63 (3) · USPC 244/45R (3) · USPC 244/22 (2) · USPC 244/3.23 (2) · USPC 244/153R (2) · USPC 24/713.8 (2) · USPC 244/234 (2) · USPC 244/50 (2)
IPCs:
None (62) · IPC B64C39/00 (38) · IPC B64C17/00 (36) · IPC B64C1/00 (33) · IPC B64B1/00 (22) · IPC B64C3/00 (14) · IPC B64C23/00 (12) · IPC B64C33/02 (12) · IPC B64C11/00 (11) · IPC G01S1/72 (10) · IPC B64D17/00 (10) · IPC B64C27/04 (9) · IPC B64C3/38 (9) · IPC B64C3/18 (8) · IPC B64D1/04 (7) · IPC B64C3/54 (7) · IPC B64C3/52 (7) · IPC B64C1/06 (6) · IPC B64B1/58 (6) · IPC B64C31/06 (6)
CPCs:
CPC B64C17/00 (39) · CPC B64C39/00 (25) · CPC B64B1/00 (23) · None (21) · CPC B64C2700/6295 (19) · CPC B64C33/02 (15) · CPC B64C3/00 (14) · CPC B64C23/005 (12) · CPC B64C2700/6218 (12) · CPC B64C39/08 (10) · CPC B64C11/006 (10) · CPC G01S1/72 (10) · CPC B64D17/00 (9) · CPC B64C1/00 (9) · CPC B64C2700/6281 (8) · CPC B64C3/385 (8)
First filing:
Citations from after 1930:
Number of diagram pages:

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