Drilldown: Patents

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Patents > Inventor country : CH or GB & Number of claims: 4-12

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Supplementary to patent:
None (463) · Patent GB-1908-4519 (7) · Patent GB-1913-16499 (5) · Patent GB-1909-12556 (4) · Patent GB-1909-2111 (4) · Patent GB-1909-26034 (3) · Patent GB-1916-109146 (3) · Patent CH-1910-54251 (3) · Patent GB-1916-110419 (3) · Patent CH-1899-18666 (3)
Related to aircraft:
Patent agent:
None (97) · None (38) · Brewer & Son (33) · Marks & Clerk (23) · Boult, Wade & Tennant (22) · Haseltine, Lake & Co. (16) · Abel & Imray (11) · Phillipss (11) · Brierley & Howard (10) · A. M. & William Clark (9) · J. D. Roots & Co. (9) · Wheatley & Mackenzie (7) · W. P. Thompson & Co. (7) · E. Blétry (7) · J. Bonnet-Thirion et Breton (6)
National tech categories:
None (446) · FR 6.4 (48) · HU V/h (10) · CH 129b (8) · AU 90.5 (7) · GB 4 propel & steer (5) · GB 4 without buoyant (4) · AU 90.3 (4) · GB 4 aëroplanes (3) · CH 115 (3) · USPC 244/66 (3) · DK 77 (3) · GB 4 framework (3) · GB 4 starting (3) · USPC 244/45R (3)
IPCs:
None (195) · IPC B64C35/00 (29) · IPC B64C39/00 (24) · IPC B64C1/00 (23) · IPC B64B1/00 (22) · IPC B64C17/00 (22) · IPC B64C13/00 (21) · IPC B64C3/18 (18) · IPC B64C3/00 (17) · IPC B64C3/38 (14) · IPC B64C3/54 (12) · IPC B64C23/00 (12) · IPC B64C11/00 (12) · IPC B64C25/00 (11) · IPC B64C27/04 (9) · IPC B64C11/04 (8) · IPC B64C1/06 (8) · IPC B64B1/40 (7) · IPC B64B1/58 (7)
CPCs:
None (127) · CPC B64C35/00 (26) · CPC B64B1/00 (26) · CPC B64C13/00 (26) · CPC B64C17/00 (25) · CPC B64C2700/6256 (22) · CPC B64C2700/6295 (20) · CPC B64C3/00 (19) · CPC B64C23/005 (17) · CPC B64C3/385 (15) · CPC B64C2700/6218 (12) · CPC B64C2700/6274 (12) · CPC B64C39/00 (12) · CPC B64C2700/6235 (12) · CPC B64C3/185 (12) · CPC B64B1/58 (9) · CPC B64C25/60 (9)
First filing:
Cites these patents:
None (572) · Patent GB-1908-17150 (3) · Patent GB-1914-23502 (2) · Patent GB-1909-25116 (2)
Citations from after 1930:
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