Drilldown: Patents

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Patents > Tech fields: frame & Number of claims: 4-7

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None (258) · Patent GB-1908-4519 (5) · Patent SE-1906-23283 (4) · Patent US-1903-821393 (3) · Patent IT-1910-10-17 Carlo Navaro (3) · Patent IT-1911-06-09 Carlo Navaro (3) · Patent US-1913-1087946 (3) · Patent DE-1910-06-18 Carl Hanschke (3) · Patent DE-1909-220044 (3) · Patent US-1909-970771 (3)
Related to aircraft:
Patent agent:
None (134) · Armengaud jeune (21) · Marks & Clerk (11) · Haseltine, Lake & Co. (10) · None (9) · Wheatley & Mackenzie (6) · Brewer & Son (5) · Munn & Co. (5) · L. Chassevent (4) · Dupont et Elluin (4) · Charles Dony (4)
National tech categories:
None (112) · FR 6.4 (78) · HU V/h (30) · AT 77d (17) · DE 77h.5 (10) · CH 129b (8) · AU 90.3 (8) · USPC 244/22 (7) · USPC 244/6 (5) · USPC 244/64 (4) · DK 77 (4) · USPC 244/46 (4) · USPC 244/13 (4)
IPCs:
None (194) · IPC B64C39/00 (26) · IPC B64B1/00 (22) · IPC B64C3/00 (15) · IPC B64C1/00 (12) · IPC B64C17/00 (12) · IPC B64C3/18 (12) · IPC B64C25/00 (10) · IPC B64C23/00 (10) · IPC B64C33/00 (8) · IPC B64C3/38 (6) · IPC B64B1/58 (5) · IPC B64C3/48 (5) · IPC B64C33/02 (4) · IPC B64C3/56 (4) · IPC B64C13/00 (3) · IPC B64C35/00 (3) · IPC B64C31/06 (3) · IPC B64C1/08 (3)
CPCs:
None (113) · CPC B64C2700/6295 (28) · CPC B64B1/00 (25) · CPC B64C39/00 (21) · CPC B64C17/00 (19) · CPC B64C23/005 (18) · CPC B64C3/00 (12) · CPC B64C33/02 (12) · CPC B64C3/185 (9) · CPC B64C39/005 (9) · CPC B64C33/00 (8) · CPC B64B1/58 (8) · CPC B64C3/385 (7) · CPC B64C2700/6235 (7) · CPC B64C1/00 (7)
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