Drilldown: Patents

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Patents > Office : AT or BE or DE or DEG or HU or UN & Applicant type : INDIV or LTA or None & Tech fields : balloon or wings

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Office: (Click arrow to add another value)
Applicant person:
None (75) · Ernst Heinkel (6) · Gustave Plaisant (3) · Emil Lehmann (3) · Paul Zens (3) · Ludwig Schmidl (3) · Anton Flettner (3) · Robert Esnault-Pelterie (3) · Detlev Zickler (3)
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (222)
Granted:
Supplementary to patent:
None (199) · Patent FR-1909-403985 (3) · Patent BE-1909-218585 (2) · Patent US-1913-04-21 George Raymond Lawrence (2) · Patent FR-1908-407411 (2) · Patent FR-1907-373763 (2) · Patent FR-1899-292828 (2) · Patent DE-1913-287314 (2) · Patent DE-1898-126955 (2) · Patent DE-1921-384750 (2)
Related to aircraft:
Assigned to:
IPCs:
None (207) · IPC B64C33/02 (5) · IPC B64B1/00 (5) · IPC B64C39/00 (4) · IPC B64B1/40 (4) · IPC B64C3/38 (3) · IPC B64B1/58 (3) · IPC B64B1/08 (3) · IPC B64C3/00 (3) · IPC B64C13/00 (3) · IPC B64C1/26 (3) · IPC B64B1/62 (3)
CPCs:
None (192) · CPC B64B1/58 (11) · CPC B64B1/00 (10) · CPC B64B1/40 (7) · CPC B64C33/02 (6) · CPC B64C3/52 (4) · CPC B64C3/00 (4) · CPC B64C13/00 (3) · CPC B64B1/62 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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