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Patents > Inventor country : CH or FR & Tech fields : propellers or None & First filing: No

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Supplementary to patent:
None (589) · Patent FR-1910-423792 (7) · Patent FR-1841-9265 (6) · Patent DE-1911-251309 (4) · Patent FR-1911-430455 (4) · Patent FR-1909-401714 (4) · Patent FR-1908-407090 (4) · Patent FR-1908-405961 (4) · Patent BE-1912-02-07-Gramaticesco (3) · Patent FR-1909-408197 (3) · Patent FR-1909-404954 (3) · Patent BE-1909-219377 (3) · Patent FR-1910-424987 (3) · Patent FR-1910-414695 (3) · Patent BE-1912-08-13-Panian (3)
Related to aircraft:
Patent agent:
None (579) · Armengaud jeune (24) · None (9) · Boult, Wade & Tennant (8) · Weismann et Marx (6) · Marks & Clerk (6) · de Bongé (5) · Rigot et Prévost (5) · L. Chassevent (5) · J. Germain (5) · J. Bonnet-Thirion (5) · G. de Mestral et F. Harlé (5) · E. Blétry (5) · Fayollet (4) · Dom. Casalonga (4) · Y. Rabilloud et fils (4)
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IPCs:
None (563) · IPC B64C39/00 (24) · IPC B64C11/00 (21) · IPC B64C27/04 (12) · IPC B64C23/00 (11) · IPC B63H1/12 (11) · IPC B64C11/16 (9) · IPC B64C11/04 (9) · IPC B64C1/00 (9) · IPC B64B1/00 (8) · IPC B64C3/38 (8) · IPC B64C17/00 (7) · IPC B64D35/04 (6) · IPC B64C11/36 (5) · IPC B64C35/00 (5) · IPC B64C11/20 (4) · IPC B64D27/00 (4) · IPC B64C27/00 (4)
CPCs:
CPC B64C39/00 (97) · CPC B64C2700/6295 (86) · None (84) · CPC B64C17/00 (44) · CPC B64C23/005 (37) · CPC B64C11/006 (35) · CPC B64C2700/6274 (30) · CPC B64C35/00 (21) · CPC B64C33/02 (21) · CPC B64C3/385 (20) · CPC B64C11/16 (17) · CPC B64C2700/6281 (16) · CPC B64C1/00 (16) · CPC B64C27/04 (15) · CPC B64C13/00 (15) · CPC B64C3/00 (14) · CPC B64C11/00 (14) · CPC B64C2700/6256 (12) · CPC B64C2700/6219 (12)
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