Drilldown: Patents

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Patents > Office : DE or DK or ES or IT & Tech fields: propeller

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Office: (Click arrow to add another value)
Inventors:
None (13) · Christian Lorenzen (7) · Jakob Haw (4) · Rudolf Krocker (3) · Richard Czygan (3) · Paul Frederik Degn (3) · Hellmuth Hirth (2) · Thomas Augustus Dring (2) · Achille Bertelli (2) · Hermann Ganswindt (2) · Josef Seiberl (2) · Reinhard Mannesmann (2)
Applicant person:
None (72) · Rudolf Krocker (3) · Richard Czygan (3) · Paul Frederik Degn (3) · Christian Lorenzen (2) · Hans Reissner (2) · Jakob Haw (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Granted:
Related to aircraft:
Patent agent:
IPCs:
None (78) · IPC B64C39/00 (4) · IPC B64C11/16 (4) · IPC B64C11/34 (4) · IPC B64B1/58 (3) · IPC B64C11/00 (2) · IPC B64C11/06 (2) · IPC B64C23/00 (2)
CPCs:
None (60) · CPC B64C11/006 (6) · CPC B64B1/00 (6) · CPC B64C23/005 (3) · CPC B64C11/04 (3) · CPC B64C9/00 (2) · CPC B64C2700/6249 (2) · CPC B21D53/78 (2) · CPC B64C11/34 (2) · CPC B64C11/24 (2) · CPC B64D7/02 (2) · CPC B64B1/58 (2) · CPC B64C11/00 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

Showing below up to 116 results in range #1 to #116.

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