Drilldown: Patents

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Patents > National tech categories : FR 6.4 or USPC 244/90R & Number of diagram pages: None

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Applicant person:
None (58) · Adolphe Clément-Bayard (5) · Robert Esnault-Pelterie (4) · l'abbé Jean-Martin Demongeot (4) · Gabriel Iochum, aîné (3) · Meller (the younger) (3) · Johannes Schilling (2) · Élie-Casimir-Jules Lugan (2) · Jean Constantin (2) · Louis-Auguste Becht (2) · Glenn Hammond Curtiss (2) · Georges Guérin (2) · Mathias Portz (2) · Jean-Ferdinand-Nicolas-Émile Berrubé (2) · Lucien Chauvière (2)
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None (59)
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Supplementary to patent:
None (220) · Patent FR-1836-5429 (3) · Patent FR-1908-405961 (2) · Patent FR-1905-361723 (2) · Patent FR-1850-10514 (2) · Patent FR-1908-403132 (2)
Related to aircraft:
Patent agent:
None (214) · Armengaud jeune (7) · J. Germain (4) · J. Bonnet-Thirion (4) · Société anonyme Astra Ab [FR] (4) · Dupont et Elluin (4) · Société Brandon et fils (3) · Brandon frères (3) · None (3) · Dony and Lejeune (2) · L. Chassevent (2) · Matray frères (2) · P. Follin (2) · Lavoix et Mosès (2) · Chassevent (2)
National tech categories: (Click arrow to add another value)
IPCs:
None (79) · IPC B64B1/00 (44) · IPC B64B1/58 (43) · IPC B64C39/00 (13) · IPC B64C17/00 (12) · IPC B64C1/00 (10) · IPC B64B1/62 (9) · IPC B64B1/40 (7) · IPC B64C23/00 (7) · IPC B64D1/04 (5) · IPC B64C35/00 (5) · IPC B64C3/00 (4) · IPC B64B1/66 (4) · IPC B64C13/00 (4) · IPC B64C11/00 (4) · IPC B64C33/02 (3) · IPC B64C3/38 (3) · IPC B64C3/54 (3)
CPCs:
CPC B64B1/58 (44) · CPC B64B1/00 (41) · None (36) · CPC B64C17/00 (17) · CPC B64C13/00 (15) · CPC B64C39/00 (11) · CPC B64C2700/6295 (10) · CPC B64B1/62 (9) · CPC B64C3/385 (7) · CPC B64C23/005 (7) · CPC B64B1/40 (7) · CPC B64C35/00 (6) · CPC B64C2700/6274 (5) · CPC B64C2700/6218 (5) · CPC B64D1/04 (5)
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