Drilldown: Patents

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Patents > Tech fields: propulsion & First filing: No

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Supplementary to patent:
None (296) · Patent FR-1910-423792 (6) · Patent CH-1907-41855 (5) · Patent DE-1899-123884 (4) · Patent FR-1908-407090 (4) · Patent DE-1909-220044 (4) · Patent DE-1910-06-18 Carl Hanschke (4) · Patent SE-1906-25199 (3) · Patent FR-1911-430455 (3) · Patent US-1906-850616 (3) · Patent FR-1881-142748 (3) · Patent FR-1904-340154 (3) · Patent FR-1910-424987 (3) · Patent FR-1907-382895 (3) · Patent AT-1912-75092 (3) · Patent AT-1912-64392 (3) · Patent DE-1907-215602 (3) · Patent AT-1909-48421 (3) · Patent AT-1909-40038 (3) · Patent FR-1885-168266 (3)
Related to aircraft:
Patent agent:
None (266) · Armengaud jeune (22) · None (9) · Boult, Wade & Tennant (8) · E. Blétry (8) · Charles Dony (7) · Munn & Co. (6) · Marks & Clerk (6) · Wheatley & Mackenzie (6) · Schwab (6) · Haseltine, Lake & Co. (6) · Chassevent (5) · de Bongé (5) · L. Chassevent (5) · Dom. Casalonga (5) · J. Bonnet-Thirion (5) · G. de Mestral et F. Harlé (5)
National tech categories:
None (146) · FR 6.4 (146) · FR 6.3 (73) · FR 6.2 (31) · HU V/h (21) · DE 77 (13) · BE K (13) · AT 77d (10) · IT 8 (8) · GB 4 without buoyant (6) · GB 4 propel & steer (6) · USPC 244/28 (5) · FR 6 (5) · DE 77h.6 (5) · DE 77h (5) · FR 5 (5) · GB 4 with buoyant (4) · DK 77 (4)
IPCs:
None (319) · IPC B64C11/00 (41) · IPC B64B1/00 (32) · IPC B64C39/00 (30) · IPC B64C33/02 (15) · IPC B64C27/04 (14) · IPC B64C23/00 (11) · IPC B63H1/12 (9) · IPC B64C33/00 (7) · IPC B64C11/16 (6) · IPC B64D35/08 (5) · IPC B64D35/04 (5) · IPC B64C11/04 (5) · IPC B64C29/00 (5) · IPC B64B1/58 (4) · IPC B64C27/00 (4)
CPCs:
None (254) · CPC B64B1/00 (42) · CPC B64C11/006 (38) · CPC B64C39/00 (18) · CPC B64C23/005 (16) · CPC B64C33/02 (14) · CPC B64C2700/6274 (12) · CPC B64C39/005 (11) · CPC B64C2700/6281 (10) · CPC B64C27/04 (10) · CPC B64C33/00 (10) · CPC B64C11/00 (9) · CPC B64C2700/6295 (9) · CPC B64C11/16 (7)
First filing: (Click arrow to add another value)
Citations from after 1930:
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