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Patents > Office : GB or LU & Number of claims: 4-5

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Office: (Click arrow to add another value)
Inventor location:
None (431) · London (9) · Yorkshire (5) · England (4) · Birmingham (3) · Bouches-du-Rhône (3) · Marseille (3) · Budapest (3) · Leeds (3) · Allegheny county, Pennsylvania (2) · Devon (2) · Seine (2) · Pittsburgh (2) · PA (2) · New York (2) · Manchester (2)
Applicant is inventor:
Tech fields:
Application number:
Granted:
Supplementary to patent:
None (322) · Patent GB-1912-18166 (2)
Related to aircraft:
Patent agent:
Marks & Clerk (50) · None (36) · Haseltine, Lake & Co. (33) · Boult, Wade & Tennant (26) · Brewer & Son (20) · None (20) · Abel & Imray (18) · Herbert Haddan & Co. (14) · Wheatley & Mackenzie (13) · W. P. Thompson & Co. (13) · J. S. Withers & Spooner (10) · A. M. & William Clark (7) · G. F. Redfern & Co. (7) · Browne & Co. (7) · Phillipss (7) · Edward Evans & Co. (5) · Phillips & Leigh (5) · Hy. Fairbrother (5) · Dicker, Pollak & Derriman (5)
IPCs:
None (111) · IPC B64C39/00 (37) · IPC B64C17/00 (36) · IPC B64C1/00 (35) · IPC B64C13/00 (22) · IPC B64B1/00 (20) · IPC B64C3/00 (19) · IPC B64C35/00 (17) · IPC B64C23/00 (15) · IPC B64C11/00 (14) · IPC B64C3/38 (13) · IPC B64C3/18 (12) · IPC B64C27/04 (11) · IPC B64B1/58 (6) · IPC B64C11/16 (6) · IPC B64C33/02 (6)
CPCs:
None (82) · CPC B64C17/00 (37) · CPC B64C13/00 (28) · CPC B64B1/00 (24) · CPC B64C2700/6295 (24) · CPC B64C2700/6256 (22) · CPC B64C3/00 (21) · CPC B64C39/00 (20) · CPC B64C23/005 (18) · CPC B64C35/00 (15) · CPC B64C2700/6274 (14) · CPC B64C3/385 (13) · CPC B64C2700/6218 (13) · CPC B64C2700/6235 (11) · CPC B64C11/006 (11) · CPC B64C2700/6281 (10) · CPC B64C2700/6212 (9) · CPC B64C3/185 (9) · CPC B64B1/58 (8) · CPC B64C2700/6233 (8)
First filing:
Cites these patents:
None (471) · Patent GB-1914-23502 (2)
Citations from after 1930:
Number of claims:
Number of diagram pages:

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