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Patents > Inventor country : CH or GB & Number of figures: 5-50

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Supplementary to patent:
None (430) · Patent GB-1908-4519 (9) · Patent GB-1909-12556 (7) · Patent GB-1913-16499 (6) · Patent GB-1909-26034 (5) · Patent GB-1903-27212 (5) · Patent GB-1909-2111 (5) · Patent GB-1909-8531 (5) · Patent GB-1911-5162 (4) · Patent CH-1899-18666 (4) · Patent GB-1887-8255 (3) · Patent GB-1916-110419 (3) · Patent GB-1917-126391 (3) · Patent CH-1910-52816 (3) · Patent CH-1905-33302 (3) · Patent GB-1910-6051 (3)
Related to aircraft:
Patent agent:
None (127) · None (38) · Marks & Clerk (24) · Brewer & Son (24) · Haseltine, Lake & Co. (15) · Boult, Wade & Tennant (11) · Abel & Imray (9) · A. M. & William Clark (8) · J. D. Roots & Co. (8) · Lavoix et Mosès (7) · L. Chassevent (6) · J. Owden O'Brien (6) · E. Blétry (5) · E. Imer-Schneider (5) · Armengaud jeune (5) · Jensen & Son (5) · A. E. White (5) · Brandon frères (5) · G. F. Redfern & Co. (5) · J. Bonnet-Thirion et Breton (5)
National tech categories:
None (402) · FR 6.4 (81) · CH 129b (11) · HU V/h (10) · CH 115 (6) · DK 77 (5) · DE 77 (5) · AT 77d (4) · GB 4 propel & steer (4) · RU Group V (4) · GB 4 without buoyant (4) · FR 10.1 (4) · USPC 244/45R (4) · AU 90.5 (4) · AU 90.3 (4)
IPCs:
None (223) · IPC B64C39/00 (36) · IPC B64C17/00 (35) · IPC B64C1/00 (24) · IPC B64B1/00 (22) · IPC B64C3/00 (22) · IPC B64C35/00 (21) · IPC B64C23/00 (16) · IPC B64C3/18 (16) · IPC B64C3/38 (14) · IPC B64C1/06 (14) · IPC B64C11/00 (13) · IPC B64C13/00 (12) · IPC B64C3/56 (10) · IPC B64C3/54 (8) · IPC B64C33/02 (8) · IPC B64B1/58 (7) · IPC B64C27/04 (7) · IPC B64C3/48 (6) · IPC B64C25/00 (6)
First filing:
Cites these patents:
None (606) · Patent GB-1914-23502 (2) · Patent GB-1909-25116 (2)
Citations from after 1930:
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