Drilldown: Patents

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Patents > Tech fields : Safety or propulsion & Grant date: 1800 - 1899

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Office:
Applicant person:
None (142) · Eugene F. Falconnet (5) · Georg Wellner (4) · Richard Czygan (3) · Guégnot (3) · Gaston Tissandier (3) · Edward Zarski (3) · Albert Livingstone Blackman (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Granted:
Supplementary to patent:
None (271) · Patent DE-1893-73799 (4) · Patent FR-1898-278192 (3) · Patent FR-1881-142748 (3) · Patent DE-1895-98580 (2) · Patent FR-1891-215265 (2) · Patent CH-1899-18666 (2) · Patent CA-1878-8860 (2) · Patent FR-1881-143296 (2) · Patent FR-1893-228892 (2) · Patent FR-1892-225358 (2) · Patent FR-1899-284713 (2)
Related to aircraft:
Patent agent:
None (196) · Munn & Co. (12) · Armengaud jeune (5) · None (4) · Émile Barrault (4) · Armengaud aîné (4) · Desnos (4) · Société Louis Gudman et Cie (3) · Société Marillier et Robelet (3) · D. W. Glassie (3) · Thirion (3) · Franklin H. Hough (3) · 1 (3)
National tech categories:
None (79) · FR 6.3 (76) · DE 77 (34) · GB 4 propel & steer (13) · USPC 244/30 (13) · GB 4 without buoyant (8) · USPC 244/28 (7) · USPC 244/26 (7) · USPC 244/73R (6) · USPC 244/64 (5) · USPC 244/99 (4) · USPC 416/112 (4) · FR 6 (4) · GB 4 with buoyant (4) · USPC 244/27 (4) · USPC 244/70 (4) · USPC 244/51 (4)
IPCs:
None (273) · IPC B64B1/00 (15) · IPC B64C39/00 (6) · IPC B64C33/02 (4) · IPC B64B1/58 (3) · IPC B64B1/40 (3) · IPC B64B1/06 (3) · IPC B64C29/00 (2) · IPC B64B1/62 (2) · IPC B64C27/54 (2) · IPC B64C9/00 (2) · IPC B64C11/006 (2) · IPC B64C11/00 (2)
CPCs:
None (210) · CPC B64B1/00 (33) · CPC B64C39/005 (9) · CPC B64C11/006 (7) · CPC B64C23/005 (6) · CPC B64C33/02 (5) · CPC B64B1/40 (5) · CPC B64C39/008 (4) · CPC B64C27/54 (4) · CPC B64C11/001 (4) · CPC B64C9/00 (4) · CPC B64C31/04 (3) · CPC B64C11/00 (3) · CPC B64B1/58 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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