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Patents > Year granted: 1910 - 1919 & Office : DE or FR or GB & Tech fields : navigation or propellers

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None (292) · Patent FR-1910-423792 (5) · Patent FR-1911-430455 (5) · Patent FR-1910-424987 (4) · Patent FR-1908-405961 (4) · Patent FR-1910-414695 (3) · Patent AT-1909-12-31 Vigilio Baldo (3) · Patent FR-1908-407090 (3)
Related to aircraft:
Patent agent:
None (94) · Armengaud jeune (42) · Boult, Wade & Tennant (21) · L. Chassevent (15) · None (14) · Marks & Clerk (13) · Haseltine, Lake & Co. (13) · E. Blétry (12) · Schwab (10) · Hippolyte Josse (10) · G. de Mestral et F. Harlé (10) · H. Bœttcher fils (10) · Charles Dony (9) · de Bongé (9) · J. Bonnet-Thirion (9) · Dupont et Elluin (8) · Boramé et Julien (7) · Weismann et Marx (7) · Herbert Haddan & Co. (7)
IPCs:
IPC B64C11/00 (50) · IPC B64C39/00 (45) · None (43) · IPC B64C1/00 (23) · IPC B64C11/16 (21) · IPC B64B1/00 (21) · IPC B64C17/00 (20) · IPC B63H1/12 (19) · IPC B64C11/04 (19) · IPC B64C23/00 (18) · IPC B64C3/38 (16) · IPC B64C11/20 (12) · IPC B64B1/58 (11) · IPC CPC B64C13/00 (10) · IPC B64C27/04 (9) · IPC B64C11/24 (8) · IPC B64C3/52 (8) · IPC B64C11/36 (8) · IPC B64C33/02 (8)
CPCs:
CPC B64C11/006 (33) · CPC B64C39/00 (27) · CPC B64C11/16 (26) · CPC B64C17/00 (24) · None (23) · CPC B64B1/00 (21) · CPC B64C13/00 (20) · CPC B64C11/04 (20) · CPC B64C23/005 (18) · CPC B64C11/00 (18) · CPC B64C2700/6295 (15) · CPC B64C2700/6274 (15) · CPC B64C2700/6218 (12) · CPC B63H1/26 (12) · CPC B64C2700/6256 (11) · CPC B64B1/58 (11) · CPC B64C3/385 (10) · CPC B64C11/205 (10)
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