Drilldown: Patents

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Patents > Tech fields : control or marine & Publication date: 1900 - 1999 & Citations from after 1930: None

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Supplementary to patent:
None (274) · Patent GB-1911-12232 (7) · Patent IT-1910-10-17 Carlo Navaro (5) · Patent FR-1909-399456 (4) · Patent GB-1909-2111 (4) · Patent FR-1908-396249 (4) · Patent CH-1910-52044 (4) · Patent FR-1905-356644 (3) · Patent FR-1907-377174 (3) · Patent FR-1908-404631 (3) · Patent FR-1910-424987 (3) · Patent CH-1912-62201 (3) · Patent AT-1907-37570 (3)
Related to aircraft:
Patent agent:
None (158) · Armengaud jeune (42) · Weismann et Marx (16) · None (12) · E. Blétry (10) · J. Germain (9) · L. Chassevent (9) · Hippolyte Josse (9) · Dom. Casalonga (8) · Schwab (8) · Lavoix et Moses (7) · Dupont et Elluin (7) · Charles Dony (7) · Charles Assi (6) · C. Blétry (5) · H. Boettcher fils (5) · Brandon frères (5) · Dony and Lejeune (5) · Abel & Imray (5) · Matray frères et Cie (5)
Assigned to:
National tech categories:
FR 6.4 (248) · None (44) · HU V/h (30) · FR 6.2 (24) · DE 77h.5 (21) · AT 77d (20) · FR 6.3 (13) · DE 77h.9 (9) · FR 5.8 (7) · AU 90.3 (5) · DE 77h.15 (4) · FR 5.3 (4) · FR 6.1 (3) · FR 10.1 (3) · CH 129b (3)
IPCs:
None (103) · IPC B64C17/00 (69) · IPC B64C1/00 (43) · IPC B64C39/00 (35) · IPC B64C13/00 (32) · IPC B64C3/38 (17) · IPC B64C11/00 (17) · IPC B64C35/00 (14) · IPC B64C23/00 (11) · IPC B64C13/04 (9) · IPC B64C13/12 (7) · IPC B64D35/04 (7) · IPC B64D27/00 (6) · IPC B64B1/00 (6) · IPC B64C3/54 (6) · IPC B64C33/02 (6) · IPC B64C3/56 (5)
CPCs:
None (101) · CPC B64C17/00 (71) · CPC B64C13/00 (42) · CPC B64C39/00 (30) · CPC B64C2700/6218 (24) · CPC B64C2700/6212 (20) · CPC B64C2700/6295 (17) · CPC B64C2700/6256 (16) · CPC B64C11/006 (15) · CPC B64C35/00 (13) · CPC B64C2700/6214 (11) · CPC B64C3/385 (11) · CPC B64C23/005 (10) · CPC B64C2700/6274 (10) · CPC B64D35/04 (8) · CPC B64C13/04 (7) · CPC B64C13/12 (7)
First filing:
Citations from after 1930:
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