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Patents > Tech fields: stability & National tech categories : BE K or DE 77h or FR 6.4

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None (343) · Patent FR-1909-410140 (6) · Patent FR-1907-373818 (3) · Patent FR-1908-401308 (3) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent FR-1911-448574 (2) · Patent IT-1911-06-13 Guido Castagneris (2) · Patent FR-1912-450608 (2) · Patent IT-1913-03-20 Vigilio Baldo (2) · Patent FR-1909-408872 (2) · Patent BE-1911-Ernest Gérard (2) · Patent FR-1912-442419 (2) · Patent FR-1909-420322 (2) · Patent FR-1910-421257 (2) · Patent FR-1910-423998 (2) · Patent FR-1911-432053 (2) · Patent US-1914-1169695 (2) · Patent FR-1910-430552 (2) · Patent IT-1910-10-17 Carlo Navaro (2)
Related to aircraft:
Patent agent:
None (119) · Armengaud jeune (60) · None (28) · E. Blétry (21) · Lavoix et Mosès (15) · J. Bonnet-Thirion (15) · J. Germain (14) · Schwab (11) · Charles Dony (10) · L. Chassevent (9) · H. Bœttcher fils (9) · Hippolyte Josse (8) · Weismann et Marx (6) · Brandon frères (6)
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C17/00 (236) · IPC B64C1/00 (187) · None (70) · IPC B64C39/00 (33) · IPC B64C17/06 (28) · IPC B64B1/00 (14) · IPC B64C13/00 (11) · IPC B64C3/38 (10) · IPC B64B1/58 (10) · IPC B64C23/00 (10) · IPC B64B1/40 (8) · IPC B64C25/00 (5) · IPC B64C3/54 (5) · IPC B64C31/06 (4) · IPC B64C33/00 (4) · IPC B64C33/02 (4) · IPC CPC B64C13/00 (4) · IPC B64C13/04 (4)
CPCs:
CPC B64C17/00 (251) · CPC B64C2700/6218 (101) · CPC B64C2700/6212 (53) · None (45) · CPC B64C17/06 (33) · CPC B64C2700/6214 (32) · CPC B64C39/00 (28) · CPC B64C2700/6216 (25) · CPC B64C2700/6219 (23) · CPC B64C1/00 (23) · CPC B64C2700/6295 (21) · CPC B64C13/00 (17) · CPC B64B1/00 (15) · CPC B64C2700/6256 (14) · CPC B64C3/385 (12) · CPC B64B1/58 (10) · CPC B64C2700/6228 (10) · CPC B64C2700/6215 (10) · CPC B64C23/005 (9) · CPC B64B1/40 (7)
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