Drilldown: Patents

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Patents > Office : DE or FR or SU & Tech fields : aerodynamics or navigation

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Office: (Click arrow to add another value)
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Supplementary to patent:
None (580) · Patent FR-1841-9265 (6) · Patent FR-1908-405961 (5) · Patent FR-1908-407090 (3) · Patent FR-1836-5429 (3) · Patent FR-1861-51979 (3) · Patent FR-1907-373818 (3) · Patent FR-1881-142748 (3)
Related to aircraft:
Patent agent:
None (367) · Armengaud jeune (74) · E. Blétry (19) · Lavoix et Mosès (15) · L. Chassevent (15) · Weismann et Marx (14) · None (14) · G. de Mestral et F. Harlé (12) · Hippolyte Josse (11) · Chassevent (10) · Dupont et Elluin (9) · J. Germain (9) · Charles Dony (8) · J. Bonnet-Thirion (8) · Desnos (7) · Dom. Casalonga (7) · Jules Mathieu (7) · Casalonga (6) · Schwab (6) · Charles Assi (6)
National tech categories:
FR 6.4 (396) · FR 6.3 (139) · None (113) · FR 5 (38) · DE 77 (31) · FR 6.2 (23) · DE 77h.5 (17) · FR 6 (16) · DE 77h (10) · DE 77h.15 (8) · FR 6.1 (5) · DE 77h.6 (5) · FR 20 (4) · FR 12.3 (3) · FR 5.8 (3)
IPCs:
None (339) · IPC B64C1/00 (65) · IPC B64C17/00 (62) · IPC B64C39/00 (51) · IPC B64B1/00 (45) · IPC B64C11/00 (23) · IPC B64C3/38 (23) · IPC B64C23/00 (19) · IPC B64B1/58 (17) · IPC B64C33/02 (14) · IPC B64C13/00 (14) · IPC B64C3/52 (10) · IPC B64C3/00 (10) · IPC B64C3/54 (9) · IPC CPC B64C13/00 (9) · IPC B64C3/48 (8) · IPC B64C13/04 (8) · IPC B64C11/20 (8) · IPC B64C35/00 (7)
CPCs:
None (321) · CPC B64C17/00 (66) · CPC B64B1/00 (47) · CPC B64C39/00 (45) · CPC B64C2700/6295 (40) · CPC B64C13/00 (29) · CPC B64C2700/6218 (27) · CPC B64C1/00 (19) · CPC B64C23/005 (18) · CPC B64B1/58 (16) · CPC B64C3/385 (16) · CPC B64C11/006 (14) · CPC B64C33/02 (14) · CPC B64C2700/6274 (12) · CPC B64C3/52 (12) · CPC B64C2700/6256 (12) · CPC B64C3/00 (11) · CPC B64C2700/6214 (10) · CPC B64C2700/6228 (9) · CPC B64C2700/6219 (9)
First filing:
Cites these patents:
Citations from after 1930:
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