Drilldown: Patents

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Patents > Applicant type: INDIV & Patent agent : Dupont et Elluin or None & Number of claims: 4-6

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Tech fields:
airplane (127) · frame (88) · stability (84) · design (79) · LTA (69) · propulsion (66) · construction (51) · control (47) · Propellers (47) · navigation (41) · propeller (35) · Wings (34) · subsystem (31) · Airship (30) · aerodynamics (29) · None (27) · rudder (26) · Whole (26) · balloon (26) · automatic stability (25)
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Supplementary to patent:
None (309) · Patent GB-1909-2111 (4) · Patent AT-1911-57225 (4) · Patent GB-1908-4519 (3) · Patent US-1903-821393 (2) · Patent DE-1909-220044 (2) · Patent ES-1911-50083 (2) · Patent DE-1907-214228 (2) · Patent DE-1895-98580 (2) · Patent NO-1915-12-15 Carl Alfred Johansson (2) · Patent CH-1899-18666 (2) · Patent DE-1910-06-18 Carl Hanschke (2) · Patent GB-1909-26034 (2) · Patent 1915-11-05 Käthe Paulus (2) · Patent FR-1909-406375 (2) · Patent FR-1912-447782 (2)
Related to aircraft:
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National tech categories:
HU V/h (93) · None (71) · FR 6.4 (43) · AT 77d (24) · DE 77 (11) · DE 77h.5 (10) · DK 77 (9) · USPC 244/80 (7) · USPC 244/30 (6) · FR 6.3 (6) · USPC 244/99 (4) · DE 77h (4)
IPCs:
None (284) · IPC B64B1/00 (22) · IPC B64C39/00 (15) · IPC B64C1/00 (12) · IPC B64C17/00 (11) · IPC B64C13/00 (7) · IPC B64C33/02 (5) · IPC B64C11/00 (5) · IPC B64D1/04 (4) · IPC B64C3/38 (4) · IPC B64C27/04 (4) · IPC B64C23/00 (4) · IPC B64C3/00 (4) · IPC B64C17/06 (3) · IPC B64C11/24 (3) · IPC B64C31/00 (3) · IPC B64C3/14 (3) · IPC B64B1/58 (3) · IPC B64C33/00 (3)
CPCs:
None (194) · CPC B64B1/00 (23) · CPC B64C17/00 (20) · CPC B64C13/00 (15) · CPC B64C2700/6295 (12) · CPC B64C39/00 (9) · CPC B64C33/02 (8) · CPC B64B1/40 (8) · CPC B64C23/005 (8) · CPC B64C3/385 (6) · CPC B64C39/005 (5) · CPC B64C33/00 (5) · CPC B64B1/58 (5) · CPC B64D1/04 (5) · CPC B64C11/006 (4) · CPC B64C3/14 (4) · CPC B64C2700/6212 (4) · CPC B64C2201/00 (4)
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