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Patents > Office : CH or DE or FR & Tech fields : control or navigation

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Office: (Click arrow to add another value)
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Full specification filed date:
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Granted:
Supplementary to patent:
None (622) · Patent FR-1841-9265 (6) · Patent FR-1908-396249 (5) · Patent FR-1861-51979 (3) · Patent FR-1881-142748 (3) · Patent FR-1907-377174 (3) · Patent FR-1836-5429 (3)
Related to aircraft:
Patent agent:
None (382) · Armengaud jeune (57) · Weismann et Marx (20) · None (17) · Hippolyte Josse (15) · Lavoix et Mosès (15) · E. Blétry (13) · L. Chassevent (13) · J. Germain (12) · Chassevent (11) · Dupont et Elluin (9) · Charles Dony (8) · Jules Mathieu (8) · J. Bonnet-Thirion (8) · Schwab (8) · Dom. Casalonga (8) · Charles Assi (7) · Matray frères et Cie (7) · H. Bœttcher fils (7) · Desnos (7)
National tech categories:
FR 6.4 (379) · FR 6.3 (143) · None (123) · FR 5 (38) · DE 77 (37) · DE 77h.5 (30) · FR 6.2 (19) · FR 6 (16) · DE 77h.15 (10) · DE 77h (9) · CH 129b (8) · CH 115 (7) · FR 5.8 (5) · FR 20 (4) · DE 77h.6 (3) · CH 129a (3) · FR 5.3 (3)
IPCs:
None (368) · IPC B64C17/00 (64) · IPC B64C1/00 (48) · IPC B64B1/00 (43) · IPC B64C39/00 (43) · IPC B64C13/00 (40) · IPC B64C3/38 (21) · IPC B64C23/00 (19) · IPC B64C33/02 (19) · IPC B64B1/58 (16) · IPC B64C11/00 (15) · IPC B64C13/04 (13) · IPC CPC B64C13/00 (11) · IPC B64C3/52 (10) · IPC B64C13/12 (8) · IPC B64D35/04 (8) · IPC B64C13/02 (7) · IPC B64C3/54 (6)
CPCs:
None (352) · CPC B64C17/00 (67) · CPC B64C13/00 (57) · CPC B64B1/00 (46) · CPC B64C39/00 (33) · CPC B64C2700/6218 (26) · CPC B64C2700/6256 (25) · CPC B64C2700/6295 (23) · CPC B64C2700/6212 (19) · CPC B64C23/005 (18) · CPC B64C33/02 (18) · CPC B64B1/58 (15) · CPC B64C2700/6274 (14) · CPC B64C3/385 (14) · CPC B64C1/00 (13) · CPC B64C3/52 (12) · CPC B64C2700/6214 (12) · CPC B64C11/006 (9) · CPC B64D35/04 (9) · CPC B64C13/04 (9)
First filing:
Cites these patents:
Citations from after 1930:
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