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Patents > Office : DEG or FR or LU & Tech fields : Frame or parachute

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Supplementary to patent:
None (291) · Patent FR-1907-373818 (10) · Patent FR-1909-411204 (3)
Related to aircraft:
Patent agent:
None (99) · Armengaud jeune (73) · Weismann et Marx (17) · None (17) · Dupont et Elluin (16) · L. Chassevent (16) · Charles Dony (15) · J. Germain (13) · Lavoix et Mosès (13) · Boramé et Julien (13) · G. de Mestral et F. Harlé (12) · Brandon frères (10) · Gaston Rose (9) · Hippolyte Josse (8) · J. Bonnet-Thirion (8) · M. Zerolo (8) · Coquillat (7) · E. Blétry (7) · Paul Blum (6)
IPCs:
None (64) · IPC B64C39/00 (57) · IPC B64B1/00 (52) · IPC B64C17/00 (32) · IPC B64C1/00 (32) · IPC B64C3/00 (26) · IPC B64C25/00 (23) · IPC B64B1/58 (21) · IPC B64C35/00 (16) · IPC B64D17/00 (16) · IPC B64C23/00 (14) · IPC B64C3/18 (12) · IPC B64C3/56 (11) · IPC B64C3/38 (10) · IPC B64C33/02 (9) · IPC B64D17/54 (9) · IPC B64C3/54 (8) · IPC B64C11/00 (8) · IPC B64C3/48 (7) · IPC B64C13/00 (7)
CPCs:
CPC B64C39/00 (53) · CPC B64B1/00 (51) · None (47) · CPC B64C2700/6295 (39) · CPC B64C17/00 (31) · CPC B64C3/00 (27) · CPC B64B1/58 (20) · CPC B64C25/06 (17) · CPC B64C23/005 (15) · CPC B64D17/00 (15) · CPC B64C35/00 (15) · CPC B64C25/62 (14) · CPC B64C2700/6218 (13) · CPC B64C1/00 (12) · CPC B64C3/56 (11) · CPC B64F2700/6226 (11) · CPC B64C2700/6233 (11) · CPC B64C3/385 (10) · CPC B64C13/00 (10) · CPC B64C25/52 (10)
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Citations from after 1930:
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