Drilldown: Patents

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Patents > Office : FR or HU & Patent agent : Charles Dony or Kirkpatrick or Marks & Clerk or None & Assigned to: None & Number of claims: None

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Office: (Click arrow to add another value)
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Supplementary to patent:
None (1883) · Patent FR-1841-9265 (6) · Patent FR-1836-5429 (3) · Patent FR-1878-124576 (3) · Patent FR-1880-139386 (3) · Patent FR-1897-271948 (2) · Patent FR-1873-97664 (2) · Patent FR-1893-233439 (2) · Patent FR-1850-10514 (2) · Patent FR-1911-432053 (2) · Patent FR-1898-275602 (2) · Patent FR-1883- (2) · Patent FR-1881-142748 (2) · Patent FR-1881-143264 (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
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IPCs:
None (1737) · IPC B64B1/00 (75) · IPC B64B1/58 (37) · IPC B64C39/00 (17) · IPC B64C17/00 (16) · IPC B64C1/00 (10) · IPC B64B1/40 (10) · IPC B64C27/04 (9) · IPC B64C11/00 (8) · IPC B64B1/62 (8) · IPC B64C33/02 (7) · IPC B64C3/56 (4) · IPC B64D1/04 (4) · IPC B64C23/00 (4) · IPC B64C33/00 (4)
First filing:
Citations from after 1930:
Number of claims:
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