Drilldown: Patents

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Patents > Tech fields : Airship or control or propellers & Grant date: 1910 - 1919 & Number of text pages: 3-4

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None (241) · Patent US-1909-970771 (4) · Patent IT-1910-10-17 Carlo Navaro (4) · Patent DE-1913-301564 (3) · Patent DE-1908-239989 (3) · Patent DE-1907-214228 (2) · Patent US-1913-1087946 (2) · Patent US-1910-993987 (2) · Patent FR-1911-438355 (2) · Patent FR-1911-430455 (2) · Patent FR-1908-407090 (2) · Patent FR-1908-404631 (2) · Patent FR-1908-397517 (2) · Patent FR-1909-410140 (2) · Patent BE-1909-03-15 Louis-Joseph-Jean-Baptiste Chêneau and Albert Prévost (2) · Patent US-1917-1288867 (2)
Related to aircraft:
Patent agent:
None (96) · Marks & Clerk (14) · Armengaud jeune (14) · Boult, Wade & Tennant (12) · None (10) · Haseltine, Lake & Co. (8) · Weismann et Marx (8) · E. Blétry (6) · Schwab (6) · Dupont et Elluin (6) · Herbert Haddan & Co. (5) · Abel & Imray (5) · L. Chassevent (5) · G. de Mestral et F. Harlé (5) · J. Bonnet-Thirion (4) · Boramé et Julien (4) · Brewer & Son (4) · Lavoix et Mosès (4) · John P. Tarbox (4) · Charles Dony (4)
National tech categories:
None (136) · FR 6.4 (119) · HU V/h (38) · FR 6.2 (12) · AT 77d (6) · CH 129b (6) · FR 6.3 (3) · USPC 244/125 (3) · USPC 244/90R (2) · USPC 244/65 (2) · USPC 244/51 (2) · USPC 244/35R (2) · USPC 244/25 (2) · USPC 244/229 (2) · USPC 244/119 (2) · RU Group V (2) · USPC 244/15 (2) · DK 77 (2)
IPCs:
None (121) · IPC B64C17/00 (27) · IPC B64C39/00 (20) · IPC B64C13/00 (19) · IPC B64C1/00 (19) · IPC B64C11/00 (18) · IPC B64B1/00 (10) · IPC B64C23/00 (10) · IPC B64C3/38 (8) · IPC B63H1/12 (6) · IPC B64C35/00 (5) · IPC B64C11/30 (5) · IPC B64C11/16 (5) · IPC B64C11/36 (5) · IPC B64B1/58 (4) · IPC B64B1/62 (4) · IPC B64C33/02 (4) · IPC B64C27/04 (4)
CPCs:
None (62) · CPC B64C17/00 (29) · CPC B64C13/00 (28) · CPC B64C2700/6256 (21) · CPC B64B1/00 (16) · CPC B64C23/005 (13) · CPC B64C39/00 (13) · CPC B64C11/006 (12) · CPC B64C2700/6218 (11) · CPC B64C2700/6274 (9) · CPC B64C3/385 (8) · CPC B64C2700/6295 (8) · CPC B64C11/00 (7) · CPC B64C11/16 (6)
First filing:
Citations from after 1930:
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