Drilldown: Patents

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Patents > Tech fields : hybrid or lift & Family year: 1910 - 1919

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Supplementary to patent:
None (238) · Patent AT-1912-75092 (4) · Patent BE-1913-255172 (4) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (4) · Patent BE-1910-230887 (4) · Patent FR-1915-478440 (3) · Patent FR-1916-493411 (3) · Patent FR-1910-418630 (3)
Related to aircraft:
Patent agent:
None (121) · Armengaud jeune (15) · None (10) · Victor J. Evans (8) · Dom. Casalonga (7) · A. Wunderlich & Cie, Ingénieurs-Conseils (7) · Haseltine, Lake & Co. (5) · G. de Mestral et F. Harlé (5) · Schwab (5) · L. Chassevent (5) · G. Petiau (4) · John P. Tarbox (4) · Gaston Rose (4) · J. Bonnet-Thirion (4) · Munn & Co. (4) · Verhaeghen (4) · Edward Evans & Co. (4) · H. Bœttcher fils (4)
National tech categories:
FR 6.4 (146) · None (75) · BE K (30) · HU V/h (20) · AT 77d (7) · CH 129b (4) · USPC 244/6 (3) · USPC 244/35R (3) · FR 6.2 (3) · USPC 244/64 (3) · DE 77h.7 (3) · DE 77h.5 (3) · USPC 244/66 (3) · USPC 244/22 (3)
IPCs:
None (131) · IPC B64C39/00 (24) · IPC B64C1/00 (23) · IPC B64C17/00 (18) · IPC B64B1/00 (17) · IPC B64C35/00 (16) · IPC B64C27/04 (12) · IPC B64C23/00 (12) · IPC B64C3/00 (10) · IPC B64C33/00 (9) · IPC B64C3/38 (8) · IPC B64C3/54 (6) · IPC B64C11/00 (6) · IPC B64C3/52 (5) · IPC B64C33/02 (5) · IPC B64B1/58 (5) · IPC B64B1/62 (4) · IPC B64C3/48 (4) · IPC B64C27/00 (4)
CPCs:
None (76) · CPC B64B1/00 (23) · CPC B64C23/005 (23) · CPC B64C17/00 (20) · CPC B64C35/00 (20) · CPC B64C39/00 (16) · CPC B64C2700/6295 (13) · CPC B64C33/00 (11) · CPC B64C39/005 (11) · CPC B64C2700/6218 (10) · CPC B64C2700/6274 (9) · CPC B64C2700/6281 (9) · CPC B64B1/58 (8) · CPC B64C3/00 (8) · CPC B64C33/02 (7) · CPC B64C3/385 (7) · CPC B64C13/00 (7) · CPC B64C27/04 (7)
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Citations from after 1930:
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