Drilldown: Patents

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Patents > Office : DK or FR & Tech fields: Frame & Assigned to: None

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Supplementary to patent:
None (235) · Patent FR-1907-373818 (10) · Patent FR-1909-411204 (3)
Related to aircraft:
Patent agent:
None (81) · Armengaud jeune (70) · Weismann et Marx (15) · Charles Dony (15) · Dupont et Elluin (14) · J. Germain (13) · Lavoix et Mosès‎ (12) · L. Chassevent (12) · G. de Mestral et F. Harlé (11) · None (10) · Boramé et Julien (10) · M. Zerolo (8) · Gaston Rose (7) · Paul Blum (6) · Brandon frères (6) · Hippolyte Josse (6) · Ch. Mardelet (5) · Coquillat (5) · E. Blétry (5)
Assigned to: (Click arrow to add another value)
IPCs:
IPC B64C39/00 (50) · None (46) · IPC B64B1/00 (46) · IPC B64C17/00 (28) · IPC B64C1/00 (28) · IPC B64C3/00 (24) · IPC B64C25/00 (23) · IPC B64B1/58 (19) · IPC B64C35/00 (16) · IPC B64C23/00 (12) · IPC B64C3/18 (11) · IPC B64C3/38 (10) · IPC B64C3/56 (10) · IPC B64C3/54 (8) · IPC B64C33/02 (8) · IPC B64C13/00 (7) · IPC B64C3/48 (7)
CPCs:
CPC B64C39/00 (49) · CPC B64B1/00 (45) · CPC B64C2700/6295 (41) · None (32) · CPC B64C17/00 (28) · CPC B64C3/00 (25) · CPC B64B1/58 (18) · CPC B64C25/06 (17) · CPC B64C35/00 (15) · CPC B64C25/62 (14) · CPC B64C23/005 (12) · CPC B64C1/00 (12) · CPC B64C2700/6233 (11) · CPC B64F2700/6226 (11) · CPC B64C2700/6218 (11) · CPC B64C25/52 (10) · CPC B64C3/56 (10) · CPC B64C3/385 (10) · CPC B64C13/00 (9) · CPC B64C33/02 (9)
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