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Patents > Office : GB or IN or LU & Tech fields: propellers

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Office: (Click arrow to add another value)
Inventors:
Isaac Bell (4) · Louis-Marie Le Dantec (4) · Sam Leonard Walkden (4) · Louis Blériot (4) · Paul Frederik Degn (3) · Arthur Alexander Dashwood Lang (3) · Antoine-Padoue Filippi (3) · Charles Groombridge (2) · Gustav Mees (2) · Cassius Montezuma Richmond (2) · William Alfred South (2) · John Edward Thompson (2)
Applicant person:
None (9) · Louis Blériot (4) · Sam Leonard Walkden (4) · Louis-Marie Le Dantec (4) · Isaac Bell (4) · Antoine-Padoue Filippi (3) · Arthur Alexander Dashwood Lang (3) · Paul Frederik Degn (3) · Charles Groombridge (2) · John Edward Thompson (2) · William Alfred South (2) · Gustav Mees (2) · Cassius Montezuma Richmond (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (54)
Granted:
Supplementary to patent:
None (82) · Patent FR-1911-430455 (3) · Patent GB-1908-21445 (2) · Patent GB-1909-8531 (2) · Patent GB-1911-26722 (2)
Related to aircraft:
Patent agent:
Boult, Wade & Tennant (17) · None (14) · Marks & Clerk (12) · Haseltine, Lake & Co. (5) · Herbert Haddan & Co. (5) · H. D. Fitzpatrick & Co. (4) · Arthur C. Downing (4) · G. F. Redfern & Co. (4) · Wheatley & Mackenzie (3) · Hy. Fairbrother (3) · Chatwin, Herschell & Co. (3) · Abel & Imray (3) · Boult, Wade, and Tennant (3)
Assigned to:
IPCs:
None (34) · IPC B64C11/00 (18) · IPC B64C39/00 (11) · IPC B64C11/16 (9) · IPC B64C11/36 (5) · IPC B63H1/12 (5) · IPC B64C1/00 (5) · IPC B64C27/04 (4) · IPC B64C23/00 (4) · IPC B64C17/00 (4) · IPC B64C11/04 (4) · IPC B64C11/20 (3) · IPC B64C11/18 (3)
CPCs:
None (28) · CPC B64C11/16 (12) · CPC B64C11/006 (11) · CPC B64C11/00 (6) · CPC B64C39/00 (5) · CPC B64C17/00 (5) · CPC B64C11/36 (5) · CPC B64C11/04 (4) · CPC B64C23/005 (4) · CPC B64C2700/6274 (4) · CPC B64C11/18 (4) · CPC B64C13/00 (3) · CPC B64C11/20 (3) · CPC B63H1/26 (3) · CPC B64C27/04 (3) · CPC B27M3/10 (3) · CPC B64C2700/6281 (3) · CPC B64C2700/6295 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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