Drilldown: Patents

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Patents > Tech fields : frame or propulsion & Number of text pages: 4-50000000

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Supplementary to patent:
None (381) · Patent US-1909-970771 (6) · Patent GB-1911-12232 (5) · Patent IT-1910-10-17 Carlo Navaro (4) · Patent GB-1908-4519 (4) · Patent IT-1911-06-09 Carlo Navaro (3) · Patent AU-1911-510 (3) · Patent GB-1913-16499 (3) · Patent GB-1912-2540 (3) · Patent FR-1908-404631 (3) · Patent GB-1911-12188 (3) · Patent FR-1912-458772 (3)
Related to aircraft:
Patent agent:
None (151) · Munn & Co. (14) · Marks & Clerk (13) · Brandon frères (9) · Armengaud jeune (9) · Boult, Wade & Tennant (8) · Lavoix et Mosès (8) · None (8) · Wheatley & Mackenzie (7) · Haseltine, Lake & Co. (7) · Dupont et Elluin (7) · H. D. Fitzpatrick & Co. (6) · Brewer & Son (6) · L. Chassevent (5) · Jensen & Son (5) · J. Owden O'Brien (5)
National tech categories:
None (191) · FR 6.4 (107) · HU V/h (21) · GB 4 propel & steer (11) · AU 90.3 (10) · FR 6.2 (8) · USPC 244/22 (8) · CH 129b (8) · USPC 244/80 (8) · USPC 244/30 (8) · FR 6.3 (7) · USPC 244/90R (7) · USPC 244/45R (5) · GB 4 without buoyant (5) · USPC 244/139 (5) · USPC 244/6 (5) · GB 4 framework (5) · AT 77d (5) · USPC 244/20 (5)
IPCs:
None (321) · IPC B64C39/00 (35) · IPC B64C17/00 (17) · IPC B64C23/00 (15) · IPC B64C1/00 (15) · IPC B64B1/00 (12) · IPC B64C33/02 (11) · IPC B64C11/00 (10) · IPC B64C3/56 (9) · IPC B64C3/18 (8) · IPC B64C27/04 (8) · IPC B64C3/38 (7) · IPC B64C3/00 (6) · IPC B64C25/00 (6) · IPC B64C3/52 (5) · IPC B64C13/00 (5) · IPC B64C33/00 (5) · IPC B64B1/58 (4)
CPCs:
None (170) · CPC B64B1/00 (33) · CPC B64C23/005 (29) · CPC B64C17/00 (27) · CPC B64C39/00 (25) · CPC B64C33/02 (22) · CPC B64C2700/6295 (21) · CPC B64C13/00 (19) · CPC B64C39/005 (16) · CPC B64C11/006 (12) · CPC B64C3/385 (12) · CPC B64C3/56 (9) · CPC B64C2700/6281 (7) · CPC B64C2700/6274 (7) · CPC B64C2700/6218 (7)
First filing:
Citations from after 1930:

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