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Patents > Office : DE or FR & Inventor country: FR & Tech fields : navigation or wings

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Supplementary to patent:
None (406) · Patent FR-1907-373818 (11) · Patent FR-1908-392672 (7) · Patent FR-1841-9265 (6) · Patent FR-1908-407090 (4) · Patent FR-1907-377174 (3) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (3) · Patent FR-1861-51979 (3) · Patent FR-1836-5429 (3)
Related to aircraft:
Patent agent:
None (235) · Armengaud jeune (75) · None (28) · Weismann et Marx (19) · Hippolyte Josse (14) · G. de Mestral et F. Harlé (14) · J. Bonnet-Thirion (14) · C. Blétry (8) · Dupont et Elluin (8) · L. Chassevent (7) · Jules Mathieu (7) · J. Germain (7) · E. Blétry (6) · Charles Dony (6) · Émile Bert (5) · Émile Klotz (5) · Dom. Casalonga (5)
Assigned to:
IPCs:
None (200) · IPC B64C39/00 (39) · IPC B64C1/00 (39) · IPC B64C17/00 (36) · IPC B64B1/00 (25) · IPC B64C3/00 (25) · IPC B64C3/38 (22) · IPC B64C33/02 (20) · IPC B64C3/52 (14) · IPC B64C11/00 (13) · IPC B64C3/54 (12) · IPC B64C23/00 (11) · IPC B64C13/00 (10) · IPC B64C3/18 (8) · IPC B64C3/56 (8) · IPC B64B1/58 (8) · IPC B64C13/04 (7) · IPC CPC B64C13/00 (7) · IPC B64C27/04 (7)
CPCs:
None (194) · CPC B64C17/00 (38) · CPC B64C39/00 (27) · CPC B64C3/00 (25) · CPC B64B1/00 (24) · CPC B64C33/02 (22) · CPC B64C2700/6295 (20) · CPC B64C13/00 (18) · CPC B64C3/385 (16) · CPC B64C3/52 (15) · CPC B64C2700/6233 (15) · CPC B64C2700/6218 (12) · CPC B64C1/00 (11) · CPC B64C23/005 (9) · CPC B64C3/54 (9) · CPC B64C3/56 (8) · CPC B64C11/006 (8) · CPC B64B1/58 (7) · CPC B64C2700/6219 (7) · CPC B64C33/00 (7)
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Citations from after 1930:
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