Drilldown: Patents

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Patents > Office : CU or ES or FR or GB or NO & Tech fields : airplane or propulsion & First filing : No or Other & Number of figures: None

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Office: (Click arrow to add another value)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (245)
Granted:
Supplementary to patent:
None (265) · Patent FR-1881-142748 (3) · Patent FR-1892-225358 (2) · Patent FR-1907-392394 (2) · Patent FR-1907-382895 (2) · Patent FR-1881-143296 (2) · Patent DE-1899-123884 (2) · Patent GB-1908-4519 (2) · Patent GB-1909-8531 (2)
Patent agent:
None (216) · Armengaud jeune (13) · Chassevent (5) · Dupont et Elluin (4) · Haseltine, Lake & Co. (4) · Armengaud aîné (4) · Émile Barrault (3) · None (3) · Edward Evans & Co. (3) · Société Louis Gudman et Cie (3) · Société Marillier et Robelet (3) · Société Matray frères (3) · P. Follin (3) · Blétry frères (3) · Blétry aîné (3) · Weismann et Marx (3)
IPCs:
None (242) · IPC B64B1/00 (13) · IPC B64C39/00 (12) · IPC B64C1/00 (9) · IPC B64B1/58 (9) · IPC B64C17/00 (9) · IPC B64C11/00 (8) · IPC B64C35/00 (6) · IPC B64C33/02 (5) · IPC B64C3/00 (5) · IPC B64C23/00 (5) · IPC B64C3/38 (5) · IPC B64C33/00 (3) · IPC B64C3/54 (3) · IPC B64C3/52 (3) · IPC B64C13/00 (3)
CPCs:
None (221) · CPC B64C17/00 (15) · CPC B64B1/00 (13) · CPC B64C39/00 (9) · CPC B64B1/58 (9) · CPC B64C2700/6295 (8) · CPC B64C11/006 (8) · CPC B64C23/005 (8) · CPC B64C3/385 (7) · CPC B64C33/02 (7) · CPC B64C3/00 (6) · CPC B64C2700/6218 (5) · CPC B64C13/00 (5) · CPC B64C3/52 (4)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of diagram pages:
Number of figures:

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