Drilldown: Patents

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Patents > Year filed: 1900 - 1909 & Tech fields: propeller & IPCs: None

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Office:
Inventors:
None (4) · Paul Frederik Degn (4) · Christian Lorenzen (4) · Albert Hugo Friedel (4) · Henri Dufaux (4) · Armand Dufaux (4) · André Gambin (4) · Anthony O'Brate (3) · Léon Bot (3) · Edward Smethurst (3) · Reinhold Schmiechen (3) · Josef Deixler (3) · Eugène Lallemand (3) · Antoine-Padoue Filippi (3) · Burrell Cannon (3) · Alonzo Perry Bliven (3) · Erik Emanuel Lindkvist (3)
Applicant person:
None (77) · Paul Frederik Degn (4) · Christian Lorenzen (3) · Albert Hugo Friedel (3) · Alonzo Perry Bliven (3) · Reinhold Schmiechen (3) · Edward Smethurst (3) · Antoine-Padoue Filippi (3) · Simon Brubaker Minnich (2) · Josef Deixler (2) · Halvor Olsen Eiane (2) · Melvin Vaniman (2) · Henri Dufaux (2) · Hugo Hueckel (2) · Enrico Forlanini (2) · Armand Dufaux (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (120)
Granted:
Publication date:
Supplementary to patent:
None (179) · Patent DE-1907-194165 (3) · Patent FR-1904-340154 (3) · Patent GB-1908-13809 (3) · Patent US-1906-850616 (3) · Patent FR-1906-369937 (2) · Patent FR-1904-340154.4984 (2) · Patent US-1904-793746 (2) · Patent DE-1907-214228 (2) · Patent FR-1902-328044 (2) · Patent CH-1905-33302 (2) · Patent BE-1908-Bot-Lallemand (2)
Related to aircraft:
Patent agent:
None (115) · Munn & Co. (7) · None (6) · Michael J. Stark & Sons (4) · Watson E. Coleman (3) · R. S. & A. B. Lacey (3) · Haseltine, Lake & Co. (3) · Henry Hughes (2) · J. E. Evans-Jackson & Co. (2) · H. Kirchhofer (2) · Wheatley & Mackenzie (2) · 0 (2) · Victor J. Evans (2) · Abel & Imray (2) · W. D. Rowlingson (2)
National tech categories:
None (66) · IT 8 (16) · AT 77d (10) · DE 77h.6 (9) · USPC 244/6 (9) · FR 6.4 (9) · USPC 244/66 (7) · USPC 244/25 (4) · RU Group V (4) · MX F. II (4) · USPC 244/87 (3) · USPC 244/73R (3) · USPC 244/70 (3) · USPC 244/51 (3) · USPC 244/20 (3) · USPC 244/48 (3) · CH 115 (3) · AU 90.3 (3) · AU 90.5 (3)
IPCs: (Click arrow to add another value)
CPCs:
None (110) · CPC B64C23/005 (16) · CPC B64B1/00 (13) · CPC B64C39/005 (7) · CPC B64C11/48 (7) · CPC B64C11/006 (6) · CPC B64C27/82 (5) · CPC B64C2700/6295 (5) · CPC B63H1/12 (4) · CPC B64C11/065 (4) · CPC B64C33/02 (4) · CPC B64C11/001 (3) · CPC B64C17/00 (3) · CPC B64C3/385 (3) · CPC B64C9/00 (3) · CPC B63H5/10 (3) · CPC B64C39/08 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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