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Patents > Tech fields: propellers & Number of diagram pages: 1 & Number of figures: 3-8

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Office:
Inventors:
Pierre Levasseur (8) · None (7) · Lucien Chauvière (7) · Gustav Mees (6) · Jakob Haw (5) · Oszkár Asbóth (5) · Carl Hanschke (4) · Antoine-Padoue Filippi (4) · Charles Wolf (4) · Arthur Alexander Dashwood Lang (4) · Emanuel Kalisch (4) · Wilhelm Kress (4) · Louis-Marie Le Dantec (4) · Heinrich Bauer (4) · Henri-Marie Coandă (4)
Inventor country:
Applicant person:
None (11) · Pierre Levasseur (8) · Lucien Chauvière (7) · Gustav Mees (6) · Jakob Haw (5) · Emanuel Kalisch (4) · Antoine-Padoue Filippi (4) · Heinrich Bauer (4) · Henri-Marie Coandă (4) · Charles Wolf (4) · Carl Hanschke (4) · Arthur Alexander Dashwood Lang (4) · Louis-Marie Le Dantec (4) · Wilhelm Kress (4)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (91)
Granted:
Supplementary to patent:
None (190) · Patent DE-1910-06-18 Carl Hanschke (4) · Patent DE-1909-220044 (4) · Patent AT-1909-40038 (3) · Patent FR-1911-430455 (3) · Patent FR-1908-407090 (3) · Patent DE-1907-214228 (3) · Patent FR-1910-423792 (3)
Related to aircraft:
Patent agent:
None (121) · Armengaud jeune (22) · J. Bonnet-Thirion (8) · J. Germain (7) · Boult, Wade & Tennant (6) · Weismann et Marx (6) · None (6) · G. de Mestral et F. Harlé (6) · Schwab (5) · E. Blétry (5) · L. Chassevent (5) · Charles Assi (5) · Hippolyte Josse (4) · Marks & Clerk (4) · Paul Caquet (4)
IPCs:
None (112) · IPC B64C11/00 (26) · IPC B64C39/00 (25) · IPC B64C11/20 (15) · IPC B64C11/16 (15) · IPC B63H1/12 (13) · IPC B64C23/00 (12) · IPC B64C11/04 (10) · IPC B64C27/04 (7) · IPC B64C17/00 (7) · IPC B64C1/00 (6) · IPC B64C11/18 (4) · IPC B64C27/00 (4) · IPC B64C35/00 (4) · IPC B64C11/36 (4)
CPCs:
None (89) · CPC B64C11/006 (18) · CPC B64C39/00 (17) · CPC B64C11/16 (16) · CPC B64C23/005 (11) · CPC B64C11/00 (10) · CPC B64C2700/6274 (10) · CPC B64C11/04 (10) · CPC B64C11/20 (9) · CPC B63H1/26 (9) · CPC B64C17/00 (7) · CPC B64C2700/6295 (6) · CPC B64C11/205 (6) · CPC B64C2700/6281 (5) · CPC B64C11/22 (5) · CPC B64C11/18 (5) · CPC B63H2001/122 (5) · CPC B63H1/12 (5) · CPC B64C11/36 (5)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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