Drilldown: Patents

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Patents > Filing date: 1800 - 1899

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Inventor country:
US (505) · FR (458) · None (287) · DE (207) · GB (109) · CH (21) · AT (19) · RU (19) · IT (14) · ES (10) · CA (9) · BE (8) · Prussia (7) · Ireland (5) · HU (5) · AU (5) · BR (5) · NO (5)
Applicant is inventor:
Application number:
None (1620)
Granted:
Supplementary to patent:
None (1448) · Patent DE-1895-98580 (8) · Patent DE-1899-123884 (7) · Patent CH-1899-18666 (6) · Patent FR-1841-9265 (6) · Patent FR-1891-215265 (5) · Patent FR-1891-216860 (5) · Patent NO-1891-2589 (4) · Patent FR-1899-Boinet (4) · Patent GB-1887-8255 (4)
Related to aircraft:
Assigned to:
None (1594) · Charles Spear (2) · Magneso Calcite Fire-Proof Company (2) · Syracuse, NY (2) · Thenen (2) · Dewey Corporation (2) · 1 (2)
IPCs:
None (1396) · IPC B64B1/00 (54) · IPC B64C31/06 (24) · IPC B64C31/00 (20) · IPC B64C33/02 (16) · IPC F42B10/00 (12) · IPC B64B1/40 (11) · IPC B64C39/00 (9) · IPC B64C11/00 (8) · IPC B64B1/58 (7) · IPC B64C9/00 (5) · IPC B64B1/62 (5) · IPC A01H5/02 (5) · IPC B64B1/06 (5) · IPC B64B (5) · IPC B64C31/04 (4)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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