Drilldown: Patents

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Patents > Applicant firm: None & Tech fields : Airship or Balloon & Patent agent : Armengaud jeune or None

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Applicant firm: (Click arrow to add another value)
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Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (443)
Granted:
Supplementary to patent:
None (452) · Patent DE-1909-Wilcke-Graff (3) · Patent DE-1911-258741 (3) · Patent FR-1878-124576 (3) · Patent CH-1899-18666 (3)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
None (168) · HU V/h (52) · FR 6.3 (46) · DE 77 (46) · FR 5 (31) · AT 77d (26) · FR 6.4 (22) · IT 8 (13) · DE 77h.4 (11) · USPC 244/30 (10) · GB 4 with buoyant (10) · GB 4 aërostats (10) · DE 77h (10) · USPC 244/97 (8) · USPC 244/25 (7) · DK 77 (6) · USPC 244/127 (6)
IPCs:
None (460) · IPC B64B1/00 (44) · IPC B64B1/40 (12) · IPC B64B1/58 (11) · IPC B64C33/02 (6) · IPC B64C39/00 (6) · IPC B64B1/62 (5) · IPC B64B (4) · IPC B64B1/08 (3) · IPC B64C11/00 (3) · IPC B64C23/00 (3) · IPC B64B1/58 (2) · IPC B64B1/60 (2) · (IPC1-7) B64B (2) · IPC B64B 1/40 (2) · IPC B64C39/008 (2) · IPC B64B1/50 (2) · IPC B64C3/26 (2)
CPCs:
None (408) · CPC B64B1/00 (55) · CPC B64B1/40 (28) · CPC B64B1/58 (22) · CPC B64B1/62 (12) · CPC B64C23/005 (7) · CPC B64C33/02 (6) · CPC B64C39/005 (5) · CPC B64C9/38 (5) · CPC B64C39/008 (4) · CPC B64C2700/6273 (4) · CPC B64C11/001 (3) · CPC B64C9/00 (2) · CPC B64C27/54 (2) · CPC B64C3/26 (2) · CPC B64C33/00 (2) · CPC B64C17/00 (2)
First filing:
Citations from after 1930:
Number of diagram pages:

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