Drilldown: Patents

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Patents > Tech fields : Control or marine & Number of figures: 5-50

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Supplementary to patent:
None (324) · Patent GB-1911-12232‎‎ (7) · Patent FR-1908-396249 (5) · Patent GB-1909-2111 (5) · Patent IT-1910-10-17 Carlo Navaro (5) · Patent CH-1912-62201 (4) · Patent US-1913-04-01 Cooper (3) · Patent AU-1911-510 (3) · Patent FR-1904-340154 (3) · Patent IT-1911-06-09 Carlo Navaro (3)
Related to aircraft:
Patent agent:
None (148) · Armengaud jeune (25) · Abel & Imray (10) · Marks & Clerk (10) · None (10) · Haseltine, Lake & Co. (9) · Munn & Co. (9) · John P. Tarbox (8) · L. Chassevent (8) · Weismann et Marx (7) · Dom. Casalonga (6) · C. Blétry (6) · Schwab (5) · Matray frères et Cie (5) · Charles Dony (5) · Lavoix et Mosès (5) · G. F. Redfern & Co. (4) · Brandon frères (4)
National tech categories:
None (135) · FR 6.4 (120) · FR 6.2 (18) · HU V/h (13) · AT 77d (11) · DE 77 (9) · DE 77h.5 (8) · FR 6.3 (7) · AU 90.3 (6) · USPC 244/119 (5) · USPC 244/80 (5) · USPC 244/234 (4) · USPC 244/70 (4) · CH 129b (4) · USPC 244/51 (4) · USPC 244/30 (4) · USPC 244/35R (4) · FR 5.8 (4) · USPC 244/45R (4)
IPCs:
None (190) · IPC B64C17/00 (54) · IPC B64C1/00 (31) · IPC B64C39/00 (29) · IPC B64C13/00 (28) · IPC B64C11/00 (14) · IPC B64C3/38 (12) · IPC B64C13/12 (11) · IPC B64C35/00 (11) · IPC B64B1/00 (7) · IPC B64C3/00 (6) · IPC B64C33/02 (6) · IPC B64C23/00 (6) · IPC B64C13/24 (5) · IPC B63H1/12 (5) · IPC B64C17/06 (4) · IPC B64B1/40 (4) · IPC B64C3/48 (4)
CPCs:
None (95) · CPC B64C17/00 (58) · CPC B64C13/00 (36) · CPC B64C39/00 (19) · CPC B64B1/00 (18) · CPC B64C2700/6212 (18) · CPC B64C2700/6218 (17) · CPC B64C35/00 (17) · CPC B64C2700/6256 (15) · CPC B64C13/12 (15) · CPC B64C3/385 (14) · CPC B64C2700/6295 (13) · CPC B64C11/006 (13) · CPC B64C2700/6214 (8) · CPC B64C13/24 (8) · CPC B64C33/02 (7) · CPC B64C39/005 (6) · CPC B64C23/005 (6) · CPC B64C33/00 (6) · CPC B64C3/00 (6)
First filing:
Citations from after 1930:
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