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Patents > National tech categories : FR 6.4 or USPC 244/81 & Number of figures: 8-6000000

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None (433) · Seine (10) · Paris (6) · Nord (5) · Morbihan (5) · Loire (3) · Seine-et-Oise (3) · Rhône (3) · Lorient (3) · Calvados (3) · Maine-et-Loire (2) · Eure-et-Loir (2) · Genay (2) · Haute-Saône (2) · Hérault (2) · Côtes-du-Nord (2) · Ain (2) · Aude (2) · Luxeuil-les-Bains (2)
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None (298) · Patent IT-1913-03-20 Vigilio Baldo (3) · Patent FR-1908-396249 (3) · Patent FR-1912-446040 (3) · Patent BE-1907-202697 (3) · Patent AT-1909-12-31 Vigilio Baldo (2) · Patent ES-1906-38692 (2) · Patent GB-1912-7553 (2) · Patent GB-1912-26911 (2) · Patent FR-1908-405961 (2) · Patent FR-1908-385744 (2) · Patent IT-1910-10-17 Carlo Navaro (2) · Patent FR-1911-431428 (2) · Patent FR-1911-428217 (2) · Patent FR-1911-448337 (2)
Related to aircraft:
Patent agent:
Armengaud jeune (58) · None (37) · None (36) · Brandon frères (18) · Lavoix et Mosès (15) · L. Chassevent (14) · Dupont et Elluin (12) · G. Petiau (11) · J. Bonnet-Thirion (11) · Charles Dony (11) · Schwab (11) · E. Bletry (10) · Weismann et Marx (9) · J. Bonnet-Thirion et Breton (9) · Hippolyte Josse (9) · Boramé et Julien (9) · Ch. Mardelet (9)
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C17/00 (78) · IPC B64C1/00 (69) · IPC B64C39/00 (63) · IPC B64C33/02 (31) · IPC B64C23/00 (24) · IPC B64B1/00 (24) · IPC B64C3/00 (23) · None (21) · IPC B64C3/38 (17) · IPC B64C35/00 (16) · IPC B64C11/00 (15) · IPC B64C17/06 (13) · IPC B64C33/00 (10) · IPC B64C13/00 (9) · IPC B64B1/58 (8) · IPC B64C27/04 (8) · IPC B64C3/52 (7) · IPC B64D17/00 (7) · IPC B64C3/56 (7) · IPC B64C25/00 (6)
CPCs:
CPC B64C17/00 (81) · CPC B64C39/00 (48) · CPC B64C2700/6295 (35) · CPC B64C33/02 (34) · CPC B64C2700/6218 (28) · CPC B64C23/005 (24) · CPC B64B1/00 (24) · CPC B64C2700/6212 (24) · CPC B64C3/00 (23) · CPC B64C17/06 (15) · CPC B64C1/00 (15) · CPC B64C2700/6233 (14) · CPC B64C2700/6274 (14) · CPC B64C35/00 (13) · CPC B64C13/00 (12) · CPC B64C11/006 (12) · CPC B64C33/00 (11) · CPC B64C2700/6256 (10) · CPC B64C3/385 (10) · CPC B64C2700/6214 (9)
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Citations from after 1930:

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