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Patents > Office: GB & Tech fields : Propellers or Subsystem

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Office: (Click arrow to add another value)
Inventors:
Louis Blériot (9) · None (7) · Walter George Tarrant (7) · Sam Leonard Walkden (6) · Louis-Marie Le Dantec (4) · Isaac Bell (4) · Paul Frederik Degn (3) · Antoine-Padoue Filippi (3) · Arthur Alexander Dashwood Lang (3)
Applicant person:
None (41) · Louis Blériot (9) · Walter George Tarrant (7) · Sam Leonard Walkden (6) · Louis-Marie Le Dantec (4) · Isaac Bell (4) · Antoine-Padoue Filippi (3) · Arthur Alexander Dashwood Lang (3) · Paul Frederik Degn (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (100)
Granted:
Supplementary to patent:
None (141) · Patent GB-1909-8531‎ (4) · Patent FR-1911-430455 (3) · Patent GB-1911-26722 (2) · Patent GB-1908-21445 (2) · Patent FR-1909-399456 (2) · Patent FR-1907-377174 (2)
Related to aircraft:
Patent agent:
None (36) · Marks & Clerk (24) · Boult, Wade & Tennant (24) · Haseltine, Lake & Co. (12) · Herbert Haddan & Co. (8) · Abel & Imray (6) · Boult, Wade, and Tennant (5) · Carpmaels, Radford & Newton (5) · Gedge & Feeny (5) · G. F. Redfern & Co. (5) · Wheatley & Mackenzie (5) · Arthur C. Downing (4) · H. D. Fitzpatrick & Co. (4) · Hy. Fairbrother (4) · W. H. Beck & Co. (4)
IPCs:
None (73) · IPC B64C11/00 (20) · IPC B64C17/00 (14) · IPC B64C1/00 (14) · IPC B64C39/00 (12) · IPC B64C11/16 (10) · IPC B63H1/12 (6) · IPC B64C13/00 (5) · IPC B64C23/00 (5) · IPC B64C11/36 (5) · IPC B64C3/00 (4) · IPC B64C27/04 (4) · IPC B64C11/04 (4) · IPC B64C3/38 (3) · IPC B64C11/20 (3) · IPC B64C11/18 (3) · IPC CPC B64C13/00 (3) · IPC B64C17/06 (3) · IPC B64C35/00 (3) · IPC B64C33/02 (3)
CPCs:
None (63) · CPC B64C17/00 (16) · CPC B64C11/16 (13) · CPC B64C11/006 (13) · CPC B64C11/00 (7) · CPC B64C13/00 (7) · CPC B64C39/00 (6) · CPC B64C2700/6218 (6) · CPC B64C2700/6256 (5) · CPC B64C11/36 (5) · CPC B64C23/005 (5) · CPC B64C11/18 (4) · CPC B64C11/04 (4) · CPC B64C2700/6295 (4) · CPC B64C2700/6214 (4) · CPC B64C33/02 (4) · CPC B64C3/00 (4) · CPC B64B1/00 (4) · CPC B64C3/385 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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