Drilldown: Patents

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Patents > Related to aircraft : 0? or 1911-07-04 or Yes & Family year: 1800 - 1899

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Supplementary to patent:
None (903) · Patent FR-1841-9265 (6) · Patent FR-1899-292828 (3) · Patent FR-1881-142748 (3)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (807) · Armengaud jeune (13) · Blétry aîné (11) · Desnos (11) · Chassevent (8) · Armengaud aîné (8) · Société Louis Gudman et Cie (7) · Société Marillier et Robelet (7) · Dieuaide (6) · Thirion (5) · Munn & Co. (5) · Dumas (4) · Casalonga (4) · Josse (3) · Maurice Sautter (3) · Émile Barrault (3) · Fayollet (3) · Jules Mathieu (3) · Société Matray frères (3) · Nauhardt (3)
National tech categories:
None (457) · FR 6.3 (217) · DE 77 (83) · FR 5 (75) · FR 6.4 (25) · GB 4 with buoyant (20) · GB 4 propel & steer (15) · FR 6 (15) · GB 4 without buoyant (13) · DE 77h (10) · USPC 244/30 (10) · USPC 244/28 (9) · FR 6.2 (6) · GB 122 aero steam engines (6) · USPC 244/153R (5)
IPCs:
None (939) · IPC B64B1/00 (19) · IPC B64C33/02 (14) · IPC B64B1/40 (4) · IPC B64C31/06 (4) · IPC B64C11/00 (4) · IPC B64B1/58 (4) · IPC B64C31/00 (3) · IPC B64C23/00 (3) · IPC B64D27/20 (2) · IPC B64C9/38 (2) · IPC B64C9/00 (2) · IPC B64C39/00 (2) · IPC B64C31/04 (2) · IPC B64C3/38 (2) · (IPC1-7) B64B (2) · IPC B64C27/04 (2) · IPC B64B1/30 (2) · IPC B64B1/06 (2)
CPCs:
None (880) · CPC B64B1/00 (34) · CPC B64C33/02 (19) · CPC B64B1/40 (11) · CPC B64C11/006 (9) · CPC B64B1/58 (8) · CPC A63H27/08 (7) · CPC B64C33/00 (5) · CPC B64B1/30 (4) · CPC B64C2700/6273 (4) · CPC B64C23/005 (4) · CPC B64C11/48 (3) · CPC B64C9/00 (3) · CPC B64C31/04 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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