Drilldown: Patents

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Patents > Grant date: 1800 - 1899 & CPCs: None

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Applicant is inventor:
Full specification filed date:
Granted:
Supplementary to patent:
None (764) · Patent DE-1895-98580 (6) · Patent FR-1841-9265 (6) · Patent FR-1898-275602 (4) · Patent CH-1899-18666 (4) · Patent FR-1880-139386 (3) · Patent FR-1836-5429 (3) · Patent FR-1878-124576 (3) · Patent DE-1893-73799 (3) · Patent FR-1881-142748 (3) ·   (3)
Related to aircraft:
Patent agent:
None (613) · Armengaud jeune (20) · Desnos (17) · Blétry aîné (13) · Armengaud aîné (13) · Société Marillier et Robelet (10) · Chassevent (8) · Thirion (7) · Société Louis Gudman et Cie (6) · Dieuaide (6) · Haseltine, Lake & Co. (6) · Nauhardt (5) · Société Matray frères (5) · Émile Barrault (5) · Munn & Co. (5) · A. Ritter (5) · Josse (4) · Casalonga (4) · Dumas (4)
National tech categories:
None (320) · FR 6.3 (320) · DE 77 (61) · FR 5 (37) · FR 6.4 (28) · GB 4 propel & steer (24) · GB 4 without buoyant (17) · FR 6 (15) · HU V/h (11) · GB 4 aëroplanes (11) · FR 6.2 (7) · GB 4 framework (6) · CA 244/24 (6) · GB 4 with buoyant (5) · IT 8 (5) · CH 115 (4) · GB 4 (4)
IPCs:
None (878) · IPC B64B (4) · IPC B64B1/58 (3) · (IPC1-7) B64B (2) · IPC B64C33/02 (2) · IPC B64D1/04 (2) · IPC B64B1/06 (2) · IPC B64D27/20 (2) · IPC F24F7/02 (2)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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