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

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Supplementary to patent:
None (409) · Patent FR-1841-9265 (6) · Patent FR-1908-405961 (5) · Patent FR-1908-407090 (4) · Patent FR-1910-423792 (4) · Patent FR-1836-5429 (3) · Patent FR-1910-414695 (3) · Patent FR-1861-51979 (3) · Patent FR-1910-424987 (3)
Related to aircraft:
Patent agent:
None (240) · Armengaud jeune (59) · None (26) · Weismann et Marx (13) · J. Bonnet-Thirion (12) · Hippolyte Josse (11) · G. de Mestral et F. Harlé (10) · L. Chassevent (9) · Jules Mathieu (9) · J. Germain (8) · Dupont et Elluin (8) · Dom. Casalonga (8) · Chassevent (7) · Y. Rabilloud et fils (7) · Lavoix et Mosès (7) · H. Bœttcher fils (7) · E. Blétry (6) · Charles Dony (6)
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IPCs:
None (207) · IPC B64C11/00 (40) · IPC B64C39/00 (36) · IPC B64B1/00 (32) · IPC B63H1/12 (18) · IPC B64C23/00 (14) · IPC B64C11/04 (14) · IPC B64C27/04 (13) · IPC B64C1/00 (13) · IPC B64C33/02 (12) · IPC B64C17/00 (12) · IPC B64C11/16 (11) · IPC B64D35/04 (9) · IPC B64B1/58 (8) · IPC B64C3/38 (8) · IPC B64C11/20 (7) · IPC B64C13/04 (7) · IPC B64D27/00 (7) · IPC B64C13/00 (7) · IPC CPC B64C13/00 (7)
CPCs:
None (202) · CPC B64B1/00 (31) · CPC B64C39/00 (26) · CPC B64C11/006 (25) · CPC B64C13/00 (15) · CPC B64C2700/6295 (14) · CPC B64C23/005 (14) · CPC B64C11/04 (14) · CPC B64C33/02 (13) · CPC B64C17/00 (13) · CPC B64C11/16 (13) · CPC B64C2700/6274 (12) · CPC B64C11/00 (12) · CPC B64D35/04 (10) · CPC B63H1/26 (10) · CPC B64C27/12 (7) · CPC B64D27/00 (7) · CPC B64B1/58 (7) · CPC B64C2700/6281 (7)
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