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Patents > Tech fields: airplane & IPCs : IPC B64C27/04 or IPC B64C3/00 or IPC B64C39/00

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Supplementary to patent:
None (197) · Patent FR-1907-373818 (4) · Patent FR-1916-502839 (4) · Patent FR-1911-429224 (3) · Patent US-1910-996592 (3) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (2) · Patent FR-1917-502839.21604 (2) · Patent FR-1908-396470 (2) · Patent FR-1908-397350 (2) · Patent FR-1908-407090 (2) · Patent FR-1909-395148 (2) · Patent GB-1912-26911 (2) · Patent FR-1909-403985 (2) · Patent NZ-1909-26981 (2) · Patent FR-1909-412818 (2) · Patent FR-1910-414004 (2) · Patent FR-1911-448337 (2) · Patent FR-1909-421311 (2)
Related to aircraft:
Patent agent:
None (60) · Armengaud jeune (26) · None (17) · Dupont et Elluin (9) · J. Bonnet-Thirion (9) · Weismann et Marx (8) · Marks & Clerk (8) · Boramé et Julien (8) · Boult, Wade & Tennant (8) · G. de Mestral et F. Harlé (7) · L. Chassevent (6) · Brandon frères (5) · Charles Dony (5) · J. Germain (5) · E. Blétry (5) · Société A. Frey et de Carsalade (5) · Lavoix et Mosès (4) · Y. Rabilloud et fils (4) · Gaston Rose (4) · Hippolyte Josse (4)
National tech categories:
FR 6.4 (202) · None (65) · DE 77h.5 (16) · USPC 244/48 (7) · USPC 244/13 (4) · USPC 244/46 (4) · USPC 244/49 (3) · DE 77h.7 (3) · USPC 244/45R (3) · FR 6.3 (3) · USPC 244/90R (2) · USPC 244/9 (2) · USPC 244/19 (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (150) · CPC B64C2700/6295 (103) · CPC B64C3/00 (89) · CPC B64C2700/6233 (30) · CPC B64C2700/6235 (24) · CPC B64C39/08 (18) · CPC B64C27/04 (16) · CPC B64C39/005 (14) · CPC B64C2700/6281 (11) · CPC B64C3/385 (8) · CPC B64C39/008 (6) · CPC B64C39/003 (6) · CPC B64C3/40 (3) · CPC B64C3/56 (3) · CPC B64C3/54 (2) · CPC B64C2700/6246 (2) · CPC B64C3/18 (2) · CPC B64C27/12 (2) · CPC B64C39/006 (2)
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