Drilldown: Patents

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Patents > Tech fields : motors or propeller & National tech categories: None

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Office:
Inventors:
None (21) · Thomas Augustus Dring (6) · Spencer Heath (6) · Émile-Jean-Jules Salmson (4) · Edward Joel Pennington (3) · Paul Petres (3) · Rupert John Isaacson (3) · Christian Lorenzen (3) · Pierre-Georges Unné (3) · Francis Alexander Barton (3)
Applicant person:
None (105) · Spencer Heath (6) · Émile-Jean-Jules Salmson (4) · Paul Petres (3) · Pierre-Georges Unné (3) · Christian Lorenzen (3) · Guido Antoni (2) · Francis Alexander Barton (2) · Edward Smethurst (2) · Charles Mylo Lee (2) · Charles B. Kirkham (2) · Hiram Stevens Maxim (2) · Thomas Augustus Dring (2) · Ugo Antoni (2) · Georges-Henri-Marius Canton (2) · Joseph Weisz (2) · Antoine-Padoue Filippi (2) · William Robert Lake (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (165) · 25723218 (2)
Granted:
Supplementary to patent:
None (193) · Patent GB-1909-12556 (4) · Patent FR-1911-434629 (2) · Patent DE-1907-194165 (2) · Patent DE-1893-73799 (2) · Patent DE-1913-293131 (2) · Patent FR-1910-417513 (2) · Patent US-1908-12-14-Lee (2) · Patent FR-1910-417068 (2)
Related to aircraft:
Patent agent:
None (102) · Haseltine, Lake & Co. (10) · Marks & Clerk (6) · Jensen & Son (6) · John P. Tarbox (3) · Wheatley & Mackenzie (3) · W. P. Thompson & Co. (3) · A. M. & William Clark (3) · Abel & Imray (3) · W. D. Rowlingson (3) · Henry Hughes (3) · Phillipss (3) · None (3) · Boult, Wade & Tennant (3)
National tech categories: (Click arrow to add another value)
IPCs:
None (196) · IPC B64C11/04 (7) · IPC B64C11/20 (5) · IPC B64C23/00 (4) · IPC B64D27/04 (3) · IPC B64C11/16 (3) · IPC B64C39/00 (3) · IPC B64D27/00 (2) · IPC B64D7/02 (2) · IPC B64C27/04 (2) · IPC B64C11/48 (2) · IPC B63H1/12 (2) · IPC B64C11/30 (2) · IPC B64B1/58 (2) · IPC B64B1/00 (2) · IPC B64C11/00 (2)
CPCs:
None (113) · CPC B64C11/006 (18) · CPC B64C11/48 (13) · CPC B63H1/12 (8) · CPC B64C23/005 (8) · CPC B64C11/065 (8) · CPC B64C11/04 (8) · CPC B64B1/00 (8) · CPC B63H1/04 (6) · CPC B64C11/36 (5) · CPC B64C2700/6274 (4) · CPC B64C27/54 (4) · CPC B64C27/04 (4) · CPC B64C2700/6281 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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