Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & Office : ?? or DE or UN & Tech fields : airplane or navigation & Supplementary to patent : DE79446 or Patent BE-1907-199348 or Patent NO-1915-12-15 Carl Alfred Johansson or None

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Inventors:
None (27) · Rumpler-Werke A.-G. in Berlin-Johannisthal (2) · Gustav Mees (2) · Louis Blériot (2) · Alexander Baumann (2)
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IPCs:
None (26) · IPC B64C3/00 (8) · IPC B64C39/00 (5) · IPC B64C3/38 (4) · IPC B64C1/00 (4) · IPC B64C39/08 (2) · IPC B64C3/56 (2) · IPC B64C35/00 (2) · IPC B64B1/64 (2) · IPC B64C17/04 (2) · IPC B64C17/02 (2) · IPC B64D1/04 (2)
CPCs:
None (24) · CPC B64C3/00 (9) · CPC B64C17/00 (6) · CPC B64C2700/6235 (5) · CPC B64C39/00 (4) · CPC B64C3/385 (4) · CPC B64C13/00 (3) · CPC B64C1/061 (2) · CPC B64C35/00 (2) · CPC B64B1/64 (2) · CPC B64C3/56 (2) · CPC B64D1/04 (2)
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Citations from after 1930:
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Showing below up to 86 results in range #1 to #86.

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