Drilldown: Patents

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Patents > Tech fields: propeller & Publication date: 1900 - 1999 & Related to aircraft: 1

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Office:
Inventors:
None (13) · Christian Lorenzen (5) · Thomas Augustus Dring (4) · Spencer Heath (3) · Jakob Haw (3) · Gustav Mees (3) · Armand Dufaux (2) · Rudolf Krocker (2) · Reinhard Mannesmann (2) · Lucien Chauvière (2) · Achille Derazey (2) · Hellmuth Hirth (2) · André Gambin (2)
Inventor country:
Applicant person:
None (66) · Spencer Heath (3) · Gustav Mees (2) · Rudolf Krocker (2) · Lucien Chauvière (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Granted:
Supplementary to patent:
None (81) · Patent DE-1917-305040 (3) · Patent GB-1909-12556 (3) · Patent DE-1913-290120 (2) · Patent DE-1917-323641 (2) · Patent FR-1908-405961 (2) · Patent DE-1899-123884 (2) · Patent FR-1904-340154 (2)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (72) · Henry Hughes (3) · C. Fehlert, G. Loubier, Fr. Harmsen, A. Büttner u. E. Meißner (2) · E. Blum & Co. (2) · Schwab (2) · Coquillat (2) · Armengaud jeune (2) · Arthur Otto Sachse (2)
IPCs:
None (52) · IPC B64C11/16 (10) · IPC B64C23/00 (4) · IPC B64C11/34 (3) · IPC B64B1/00 (3) · IPC B64C9/00 (2) · IPC B64C11/32 (2) · IPC B64C11/30 (2) · IPC B64C11/04 (2) · IPC B64C11/00 (2) · IPC B64C27/04 (2) · IPC B64D27/00 (2) · IPC B64D35/04 (2) · IPC B63H1/12 (2)
CPCs:
None (52) · CPC B64C11/16 (5) · CPC B64C23/005 (5) · CPC B64B1/00 (4) · CPC B64C11/00 (4) · CPC B64C11/006 (3) · CPC B64C11/04 (3) · CPC B64C11/20 (3) · CPC B64C11/34 (2) · CPC B64D35/04 (2) · CPC B64D27/00 (2) · CPC B64C27/04 (2) · CPC B64C27/00 (2) · CPC B21D53/78 (2) · CPC B64D7/02 (2) · CPC B64C11/28 (2) · CPC B63H1/26 (2) · CPC B64C11/22 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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