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Patents > Office : GB or IN or LU or UN & Number of claims: 3-4

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Office: (Click arrow to add another value)
Applicant firm:
None (548) · Vickers Limited (8) · Blackburn Aeroplane and Motor Co. (7) · British and Colonial Aeroplane Co. (3) · Aéroplanes Morane-Saulnier (3) · Blackburn Aeroplane & Motor Co. (3) · Varioplane Company (2) · Sopwith Aviation Company Limited (2) · Siemens-Schuckert-Werke G.m.b.H. (2) · Jacob Lohner & Co. (2) · E. Rumpler Luftfahrzeugbau G.m.b.H. (2) · Lang Propeller Limited (2)
Applicant is inventor:
Granted:
Related to aircraft:
Patent agent:
Marks & Clerk (64) · None (55) · Haseltine, Lake & Co. (44) · Boult, Wade & Tennant (37) · Herbert Haddan & Co. (19) · W. P. Thompson & Co. (19) · None (19) · Brewer & Son (15) · Abel & Imray (15) · Wheatley & Mackenzie (14) · J. S. Withers & Spooner (11) · Boult, Wade, and Tennant (10) · Edward Evans & Co. (9) · G. F. Redfern & Co. (9) · A. M. & William Clark (8) · Lloyd Wise & Co. (8) · Hy. Fairbrother (7) · Browne & Co. (7)
IPCs:
None (136) · IPC B64C39/00 (46) · IPC B64C1/00 (40) · IPC B64C17/00 (37) · IPC B64C3/00 (28) · IPC B64B1/00 (24) · IPC B64C35/00 (22) · IPC B64C3/38 (20) · IPC B64C11/00 (19) · IPC B64C13/00 (17) · IPC B64C3/18 (15) · IPC B64C23/00 (12) · IPC B64C17/06 (12) · IPC B64C25/00 (10) · IPC B64C27/04 (9) · IPC B64B1/58 (9) · IPC B64B1/62 (7) · IPC B64C11/16 (6) · IPC B64C3/54 (6)
CPCs:
None (101) · CPC B64C17/00 (38) · CPC B64C2700/6295 (35) · CPC B64C39/00 (31) · CPC B64C3/00 (30) · CPC B64B1/00 (26) · CPC B64C13/00 (22) · CPC B64C35/00 (20) · CPC B64C3/385 (19) · CPC B64C2700/6256 (17) · CPC B64C2700/6218 (17) · CPC B64C2700/6235 (15) · CPC B64C23/005 (13) · CPC B64C11/006 (13) · CPC B64C17/06 (12) · CPC B64B1/58 (11) · CPC B64C2700/6274 (10) · CPC B64C2700/6233 (9) · CPC B64C2700/6281 (9) · CPC B64C2700/6216 (9)
First filing:
Cites these patents:
None (592) · Patent GB-1912-15735 (2) · Patent GB-1912-5966 (2)
Citations from after 1930:
Number of claims:
Number of diagram pages:

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