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Patents > Office : BE or GB & Tech fields : Subsystem or propeller

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Office: (Click arrow to add another value)
Inventors:
None (13) · Walter George Tarrant (7) · Louis Blériot (6) · Sam Leonard Walkden (6) · Edward Joel Pennington (4) · Christian Lorenzen (3) · Paul Frederik Degn (3) · Francis Alexander Barton (3) · Antoine-Padoue Filippi (3)
Inventor country:
Applicant person:
None (98) · Walter George Tarrant (7) · Louis Blériot (6) · Sam Leonard Walkden (6) · William Robert Lake (3) · Antoine-Padoue Filippi (3) · Christian Lorenzen (3) · Paul Frederik Degn (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
None (159)
Granted:
Supplementary to patent:
None (151) · Patent GB-1909-8531 (4) · Patent FR-1907-377174 (2) · Patent GB-1908-21445 (2) · Patent FR-1909-399456 (2)
Related to aircraft:
Patent agent:
None (75) · Marks & Clerk (20) · Haseltine, Lake & Co. (12) · Abel & Imray (9) · Boult, Wade & Tennant (9) · Wheatley & Mackenzie (6) · Jensen & Son (5) · Carpmaels, Radford & Newton (5) · Gedge & Feeny (4) · Lloyd Wise & Co. (4) · E. et G. Bede (4) · W. P. Thompson & Co. (3) · Herbert Haddan & Co. (3) · W. D. Rowlingson (3) · W. H. Beck & Co. (3) · Phillipss (3)
IPCs:
None (156) · IPC B64C1/00 (12) · IPC B64C17/00 (12) · IPC B64C23/00 (5) · IPC B64C13/00 (4) · IPC B64C11/16 (4) · IPC B64C11/00 (4) · IPC B64C11/20 (3) · IPC B64C3/00 (3) · IPC B64C17/06 (3) · IPC B64B1/00 (3)
CPCs:
None (142) · CPC B64C17/00 (14) · CPC B64C23/005 (7) · CPC B64C13/00 (6) · CPC B64C11/16 (5) · CPC B64C2700/6256 (5) · CPC B64B1/00 (5) · CPC B64C11/006 (5) · CPC B64C2700/6218 (4) · CPC B64C2700/6214 (4) · CPC B64C2700/6274 (4) · CPC B64B1/58 (3) · CPC B64C2001/0063 (3) · CPC B64C25/62 (3) · CPC B64C11/04 (3) · CPC B64C2700/6216 (3) · CPC B64C2700/6233 (3) · CPC B64C17/06 (3) · CPC B64C3/00 (3) · CPC B64C33/02 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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