Drilldown: Patents

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Patents > Number of text pages: 4-30 & Number of claims: 2-5

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Office:
Inventor location:
None (582) · England (9) · London (9) · Seine (8) · Yorkshire (6) · Budapest (5) · Leeds (3) · Liverpool (3) · Indiana (3) · Nièvre (3) · County of London (3)
Applicant firm:
None (623) · Blackburn Aeroplane and Motor Co. (7) · Vickers Limited (7) · Société anonyme Astra (3) · Grand Rapids Trust Company (2) · Société Anonyme des Établissements Nieuport (2) · Luft-Verkehrs-Gesellschaft m.b.H. (2) · British Westinghouse Electric and Manufacturing Co. (2) · Société Duquesne & Dockès (2)
Applicant is inventor:
Application number:
Granted:
Supplementary to patent:
None (445) · Patent BE-1911-05-15 Georges de Bothezat (5) · Patent GB-1911-12232 (4) · Patent US-1909-970771 (3) · Patent IT-1910-10-17 Carlo Navaro (3)
Related to aircraft:
Patent agent:
None (130) · Marks & Clerk (33) · None (22) · Brandon frères (19) · Haseltine, Lake & Co. (18) · Dupont et Elluin (18) · Armengaud jeune (15) · L. Chassevent (14) · Boult, Wade & Tennant (14) · Munn & Co. (11) · Brewer & Son (10) · Lavoix et Mosès (9) · Herbert Haddan & Co. (8) · J. Bonnet-Thirion et Breton (7) · Wheatley & Mackenzie (7) · W. P. Thompson & Co. (7) · E. Blum & Co. (6)
National tech categories:
None (318) · FR 6.4 (161) · HU V/h (21) · USPC 244/80 (8) · CH 129b (8) · USPC 244/22 (5) · FR 6.3 (5) · CH 115 (5) · GB 4 propel & steer (5) · DE 77h.5 (4) · AT 77d (4) · USPC 244/6 (4) · FR 6.2 (4) · USPC 244/30 (4)
IPCs:
None (249) · IPC B64C17/00 (65) · IPC B64C1/00 (60) · IPC B64C39/00 (53) · IPC B64C23/00 (23) · IPC B64B1/00 (21) · IPC B64C3/38 (19) · IPC B64C3/00 (14) · IPC B64C27/04 (14) · IPC B64C33/02 (11) · IPC B64C17/06 (11) · IPC B64C11/00 (11) · IPC B64C13/00 (10) · IPC B64C3/18 (8) · IPC B64D17/00 (8) · IPC B64C33/00 (7) · IPC B64C3/54 (5) · IPC B64B1/58 (5) · IPC B64B1/62 (5) · IPC B64C35/00 (5)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
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