Drilldown: Patents

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Patents > Tech fields: propeller & Filing date: 1910 - 1919

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Office:
Inventors:
None (24) · Thomas Augustus Dring (10) · Christian Lorenzen (9) · Gustav Mees (6) · Jakob Haw (5) · Spencer Heath (4) · Louis Coutant Badeau (3) · John Anderson (3) · Rupert John Isaacson (3)
Inventor country:
Applicant person:
None (93) · Gustav Mees (5) · Thomas Augustus Dring (4) · Spencer Heath (4) · Louis Coutant Badeau (3) · Christian Lorenzen (3) · Charles A. Kuenzel (2) · Guido Antoni (2) · Ugo Antoni (2) · August Schlegelmilch (2) · Harry Houlette Elliott (2) · Henry Félix Villard (2) · William Wallace Gibson (2) · Charles B. Kirkham (2) · Jakob Haw (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (111)
Grant date:
Granted:
Publication date:
Supplementary to patent:
None (226) · Patent GB-1909-12556 (8) · Patent GB-1911-5162 (4) · Patent FR-1909-410140 (4) · Patent DE-1917-305040 (3) · Patent DE-1913-293131 (3) · Patent DE-1913-290120 (3) · Patent DE-1909-227246 (2) · Patent DE-1917-323641 (2) · Patent DE-1916-332540 (2) · Patent GB-1911-19430 (2)
Related to aircraft:
Patent agent:
None (135) · Victor J. Evans (8) · Munn & Co. (5) · Jensen & Son (4) · Schwab (4) · Watson E. Coleman (3) · John P. Tarbox (3) · Armengaud jeune (3) · C. A. Snow & Co. (3) · Arthur Otto Sachse (3)
National tech categories:
None (75) · DE 77h.6 (34) · FR 6.4 (30) · AT 77d (12) · DE 77h.5 (6) · USPC 244/22 (5) · USPC 244/51 (5) · USPC 244/17.21 (4) · USPC 244/73R (4) · CH 129b (4) · USPC 244/60 (4) · USPC 244/50 (4) · AU 90.3 (4) · USPC 244/139 (4) · USPC 244/13 (4) · FR 6.2 (4)
IPCs:
None (174) · IPC B64C11/04 (11) · IPC B64C11/16 (10) · IPC B64C11/00 (8) · IPC B64C23/00 (6) · IPC B64C11/20 (5) · IPC B64C39/00 (5) · IPC B64C11/34 (5) · IPC B64C11/30 (4) · IPC B64B1/00 (4) · IPC B63H1/12 (3) · IPC B64C17/00 (3) · IPC B64C11/48 (3) · IPC B64D7/02 (3)
CPCs:
None (60) · CPC B64C23/005 (17) · CPC B64C11/04 (15) · CPC B64C11/006 (14) · CPC B64B1/00 (12) · CPC B64C2700/6295 (9) · CPC B64C17/00 (8) · CPC B64C11/16 (8) · CPC B64C11/00 (8) · CPC B64C33/02 (7) · CPC B64C11/48 (6) · CPC B64C39/005 (6) · CPC B64D7/02 (5) · CPC B64C39/08 (5)
First filing:
Citations from after 1930:
Number of diagram pages:

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