Drilldown: Patents

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Patents > Office : DE or DK or FR & Tech fields : Airship or balloon or design or stability or subsystem or wings & IPCs: None

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Office: (Click arrow to add another value)
Applicant person:
None (218) · Comte Antoine Apraxine (4) · Alfred John Macy (4) · Bel (3) · Gignoux (3) · Louis Brennan (3) · Carl Alfred Johansson (3) · Koch (3) · Folacci (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (395) · 25941D (4)
Granted:
Supplementary to patent:
None (348) · Patent FR-1878-124576 (3) · Patent FR-1881-143264 (2) · Patent HU-1901-24148 (2) · Patent DE-1893-73799 (2) · Patent FR-1881-142748 (2) · Patent NO-1915-12-15 Carl Alfred Johansson (2) · Patent GB-1909-26034 (2) · Patent US-1910-1011683 (2) · Patent FR-1899-Boinet (2) · Patent DE-1892-73603 (2)
Related to aircraft:
Patent agent:
None (339) · Armengaud jeune (10) · Chassevent (6) · Desnos (5) · E. Blétry (4) · Société Marillier et Robelet (4) · Société Louis Gudman et Cie (3) · 0 (3) · Jules Mathieu (3) · Armengaud aîné (3) · Brandon frères (3)
IPCs: (Click arrow to add another value)
CPCs:
None (370) · CPC B64C17/00 (12) · CPC B64C33/02 (11) · CPC B64B1/00 (10) · CPC B64B1/58 (5) · CPC B64C2700/6295 (4) · CPC B64C39/00 (4) · CPC B64C2700/6218 (4) · CPC B64B1/64 (4) · CPC B64C3/54 (4) · CPC B64C2700/6212 (4) · CPC B64C23/005 (3) · CPC B64C2700/6245 (3) · CPC B64C3/385 (3) · CPC B64C3/00 (3) · CPC B64C3/52 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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