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Patents > Office : GB or IN & Number of text pages: 3-5

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Office: (Click arrow to add another value)
Inventor country:
GB (418) · FR (172) · US (140) · DE (85) · None (27) · IT (18) · CH (18) · AT (15) · AU (13) · BE (9) · HU (8) · RO (6) · IE (6) · CA (6) · NZ (5) · ES (5) · RU (5) · AH (4) · Poland (4)
Applicant firm:
None (880) · Blackburn Aeroplane and Motor Co. (12) · Vickers Limited (9) · Sopwith Aviation Company Limited (6) · British and Colonial Aeroplane Co. (4) · Blackburn Aeroplane & Motor Co. (4) · Varioplane Company (4) · William Beardmore & Co. (2) · Planes Ltd. (2) · Societe Anonyme Astra (2)
Applicant is inventor:
Application number:
Granted:
Related to aircraft:
Patent agent:
Marks & Clerk (83) · None (75) · Boult, Wade & Tennant (67) · Haseltine, Lake & Co. (57) · Brewer & Son (37) · None (31) · Herbert Haddan & Co. (30) · Abel & Imray (29) · Wheatley & Mackenzie (28) · J. S. Withers & Spooner (22) · W. P. Thompson & Co. (16) · Lloyd Wise & Co. (13) · G. F. Redfern & Co. (13) · Hy. Fairbrother (11) · Boult, Wade, and Tennant (11) · Johnsons & Willcox (10) · Browne & Co. (10)
IPCs:
None (252) · IPC B64C39/00 (75) · IPC B64C17/00 (66) · IPC B64C1/00 (55) · IPC B64C3/38 (34) · IPC B64C13/00 (32) · IPC B64C3/00 (27) · IPC B64C35/00 (26) · IPC B64C11/00 (25) · IPC B64B1/00 (24) · IPC B64C27/04 (21) · IPC B64C23/00 (21) · IPC B64C33/02 (15) · IPC B64B1/58 (14) · IPC B64C25/00 (13) · IPC B64C3/54 (13) · IPC B64C3/18 (12) · IPC B64C17/06 (11) · IPC B64C3/56 (11)
First filing:
Cites these patents:
None (929) · Patent GB-1914-23502 (2) · Patent GB-1908-17150 (2) · Patent GB-1912-15735 (2) · Patent GB-1912-5966 (2) · Patent GB-1909-3202 (2) · Patent GB-1913-5223 (2)
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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