Drilldown: Patents

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Patents > Inventors : Henri Dufaux or None & Family year: 1880 - 1889

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Year filed:
None (130) · 1879 (1) · 1889 (1)
Year granted:
None (1) · 1880 (13) · 1881 (13) · 1882 (14) · 1883 (14) · 1884 (6) · 1885 (20) · 1886 (13) · 1887 (6) · 1888 (15) · 1889 (17)
Office:
DE (2) · GB (1) · US (129)
Inventors: (Click arrow to add another value)
Inventor country:
None (131) · DE (1)
Inventor location:
None (132)
Applicant person:
None (130) · Count H. Avet (1) · Wirth & Co. (1)
Applicant firm:
None (131) · Wirth & Co. (1)
Applicant type:
None (130) · COMPANY (2)
Applicant is inventor:
None (1) · No (1) · Yes (130)
Tech fields:
None (132)
Filing date:
None (129) · 1881 (1) · 1882 (1) · 1889 (1)
Full specification filed date:
None (132)
Application number:
None (132)
Grant date:
None (2) · 1880 (13) · 1881 (13) · 1882 (13) · 1883 (14) · 1884 (6) · 1885 (20) · 1886 (13) · 1887 (6) · 1888 (15) · 1889 (17)
Granted:
Yes (132)
Publication date:
None (132)
Supplementary to patent:
None (131) · Patent DE-1881-15085 (1)
Related to aircraft:
None (128) · No (1) · Partially (1) · Yes (2)
Patent agent:
None (132)
Assigned to:
None (132)
National tech categories:
None (131) · GB 4 propel & steer (1)
IPCs:
None (131) · IPC B64C11/00 (1)
CPCs:
CPC B64C11/006 (27) · CPC B64C11/346 (24) · CPC B64C11/48 (12) · CPC F05B2260/74 (11) · CPC B63H1/04 (9) · CPC B63H1/12 (9) · CPC B64C11/06 (9) · CPC B64C11/343 (8) · CPC B64C11/36 (7) · CPC B64C3/48 (6) · CPC F03D11/00 (5) · CPC F05B2260/96 (5) · CPC Y02E10/722 (5) · CPC Y02E10/74 (5) · CPC B64C27/463 (5) · CPC F03D3/00 (5) · CPC B64C27/33 (4)
Family year:
1880 (13) · 1881 (13) · 1882 (14) · 1883 (14) · 1884 (6) · 1885 (20) · 1886 (13) · 1887 (6) · 1888 (15) · 1889 (18)
First filing:
None (129) · No (3)
Cites these patents:
None (131) · 0 (1)
Citations from after 1930:
None (1)
Number of text pages:
None (132)
Number of claims:
None (132)
Number of diagram pages:
None (132)
Number of figures:
None (132)

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