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Patents > Tech fields: airplane & Grant date: 1912

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Supplementary to patent:
None (210) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (3) · Patent FR-1909-420322 (3) · Patent IT-1910-10-17 Carlo Navaro (3)
Related to aircraft:
Patent agent:
None (86) · Armengaud jeune (23) · L. Chassevent (11) · Charles Dony (11) · None (10) · J. Bonnet-Thirion (9) · Hippolyte Josse (9) · Marks & Clerk (6) · E. Blétry (6) · Dupont et Elluin (6) · Weismann et Marx (5) · H. Bœttcher fils (5) · Schwab (4) · Haseltine, Lake & Co. (4) · G. de Mestral et F. Harlé (4) · J. Germain (4) · Abel & Imray (4) · Victor J. Evans (4)
National tech categories:
FR 6.4 (181) · None (48) · HU V/h (16) · AT 77d (9) · RU Group V (7) · BE K (6) · USPC 244/90R (5) · USPC 244/87 (4) · USPC 244/35R (4) · FR 6.2 (4) · CH 129b (4) · USPC 244/82 (3) · USPC 244/45R (3) · USPC 244/177 (3) · USPC 244/6 (3) · USPC 244/80 (3)
IPCs:
None (107) · IPC B64C17/00 (56) · IPC B64C1/00 (47) · IPC B64C39/00 (32) · IPC B64C25/00 (16) · IPC B64C3/00 (11) · IPC B64C3/38 (11) · IPC B64C3/56 (9) · IPC B64C17/06 (8) · IPC B64C35/00 (7) · IPC B64C3/54 (5) · IPC B64C11/16 (5) · IPC B64C13/00 (5) · IPC B64C23/00 (5) · IPC B64D17/00 (4) · IPC B64C3/52 (3) · IPC B64D17/54 (3)
CPCs:
CPC B64C17/00 (65) · None (53) · CPC B64C39/00 (27) · CPC B64C2700/6295 (19) · CPC B64C2700/6218 (17) · CPC B64C13/00 (17) · CPC B64C3/385 (15) · CPC B64F2700/6226 (10) · CPC B64C3/00 (10) · CPC B64C2700/6214 (10) · CPC B64C25/06 (10) · CPC B64C23/005 (10) · CPC B64C17/06 (10) · CPC B64C3/56 (9) · CPC B64C3/14 (9) · CPC B64C1/00 (9) · CPC B64C2700/6216 (7) · CPC B64C2700/6212 (7)
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