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Patents > Office : CH or GB or MX & Number of text pages: 3-4

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Office: (Click arrow to add another value)
Inventor country:
GB (328) · FR (155) · US (115) · DE (83) · CH (31) · None (20) · AT (15) · IT (15) · AU (10) · BE (9) · HU (8) · ES (7) · SE (5) · CA (5) · NZ (4) · RU (4) · Poland (3)
Applicant firm:
None (762) · Blackburn Aeroplane and Motor Co. (11) · Sopwith Aviation Company Limited (6) · Blackburn Aeroplane & Motor Co. (4) · Varioplane Company (3) · Societe Anonyme Astra (2) · Aktiebolaget Aviatorer (2) · Planes Ltd. (2)
Applicant is inventor:
Application number:
Granted:
Related to aircraft:
Patent agent:
None (66) · Marks & Clerk (64) · Boult, Wade & Tennant (52) · Haseltine, Lake & Co. (42) · Brewer & Son (31) · None (26) · Abel & Imray (26) · Herbert Haddan & Co. (23) · Wheatley & Mackenzie (21) · J. S. Withers & Spooner (16) · W. P. Thompson & Co. (13) · E. Blum & Co. (12) · G. F. Redfern & Co. (12) · Lloyd Wise & Co. (10) · Hy. Fairbrother (10) · Brierley & Howard (9) · Browne & Co. (9) · Boult, Wade, and Tennant (9) · Johnsons & Willcox (9) · Edward Evans & Co. (8)
IPCs:
None (256) · IPC B64C39/00 (60) · IPC B64C17/00 (52) · IPC B64C1/00 (47) · IPC B64C13/00 (27) · IPC B64C3/00 (26) · IPC B64C11/00 (23) · IPC B64C35/00 (19) · IPC B64B1/00 (19) · IPC B64C3/38 (19) · IPC B64C23/00 (16) · IPC B64C27/04 (16) · IPC B64C3/18 (11) · IPC B64C25/00 (11) · IPC B64C3/54 (11) · IPC B64C3/56 (11) · IPC B64B1/58 (11) · IPC B64C17/06 (10) · IPC B64C33/02 (8) · IPC B64C11/16 (7)
First filing:
Cites these patents:
None (803) · Patent GB-1912-5966 (2) · Patent GB-1909-3202 (2) · Patent GB-1914-23502 (2) · Patent GB-1912-15735 (2) · Patent GB-1913-5223 (2)
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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