Drilldown: Patents

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Patents > National tech categories : FR 6.4 or HU V/h & Number of figures: 5

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None (165) · Patent FR-1907-373818 (3) · Patent DE-1907-12-07 Vincent Wisniewski (2) · Patent FR-1907-382794 (2) · Patent FR-1911-449265 (2) · Patent ES-1906-38692‎ (2) · Patent DE-1912-279343 (2) · Patent DE-1910-06-18 Carl Hanschke (2) · Patent DE-1907-215602 (2) · Patent DE-1907-214228 (2) · Patent DE-1909-220044 (2) · Patent SE-1906-23283 (2)
Related to aircraft:
Patent agent:
None (52) · Armengaud jeune (27) · None (17) · Dupont et Elluin (11) · J. Bonnet-Thirion (8) · H. Boettcher fils (8) · J. Germain (8) · Brandon frères (7) · Hippolyte Josse (6) · C. Blétry (6) · Lavoix et Mosès (5) · E. Blétry (5) · de Bongé (5) · Boramé et Julien (5) · L. Chassevent (5)
National tech categories: (Click arrow to add another value)
IPCs:
None (46) · IPC B64C17/00 (41) · IPC B64C1/00 (30) · IPC B64C39/00 (29) · IPC B64B1/00 (14) · IPC B64C23/00 (14) · IPC B64C27/04 (13) · IPC B64C3/00 (11) · IPC B64C11/00 (9) · IPC B64C33/02 (7) · IPC B64C33/00 (7) · IPC B64C25/00 (5) · IPC B64C17/06 (4) · IPC B64D17/00 (4) · IPC B64C3/42 (3) · IPC B64C13/00 (3) · IPC B64D1/04 (3) · IPC B64B1/58 (3)
CPCs:
CPC B64C17/00 (42) · None (39) · CPC B64C39/00 (25) · CPC B64C2700/6295 (18) · CPC B64C2700/6218 (15) · CPC B64C23/005 (15) · CPC B64B1/00 (13) · CPC B64C3/00 (11) · CPC B64C2700/6212 (10) · CPC B64C2700/6281 (10) · CPC B64C27/04 (9) · CPC B64C2700/6214 (9) · CPC B64C2700/6274 (9) · CPC B64C33/02 (9) · CPC B64C33/00 (8) · CPC B64C1/00 (7) · CPC B64C2700/6235 (6) · CPC B64C11/006 (5) · CPC B64C13/00 (5) · CPC B64C25/06 (5)
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