Drilldown: Patents

Patents > Filing date: 1890 & First filing: No

Use the filters below to narrow your results.

Year filed:

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Year granted:

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Office:

CA (1) · CH (1) · DE (3) · FR (1) · GB (1) · US (2)

Inventors:

Clément Ader (1) · Frederick William Zimer (1) · Leopoldo Silva (1) · Max Nathan (1) · Otto Lilienthal (1) · Sophus Hartmann (1) · Stewart Cairncross (2) · Wilhelm Ellingen (1) · Winfield S. Sims (1)

Inventor country:

None (2) · Brazil (1) · DE (2) · GB (1) · US (3)

Inventor location:

None (8) · London (1)

Applicant person:

None (6) · Frederick William Zimer (1) · Max Nathan (1) · Sophus Hartmann (1) · Winfield S. Sims (1)

Applicant firm:

None (9)

Applicant type:

None (4) · INDIV (5)

Applicant is inventor:

None (1) · Yes (8)

Tech fields:

None (9)

Filing date:

February 1890 (1) · March 1890 (1) · April 1890 (1) · July 1890 (3) · August 1890 (1) · September 1890 (1) · December 1890 (1)

Full specification filed date:

None (9)

Application number:

None (9)

Grant date:

July 1890 (1) · December 1890 (1) · March 1891 (1) · April 1891 (1) · May 1891 (2) · August 1892 (1)

Granted:

Yes (9)

Publication date:

August 16, 1890 (1)

Supplementary to patent:

None (6) · Patent DE-1891-55081 (1) · Patent US-1885-319633 (1) · Patent US-1890-432860 (1)

Related to aircraft:

1 (4) · No (1) · Yes (4)

Patent agent:

None (6) · Armengaud jeune (1) · Dyer & Seely (1) · Ed. v. Waldkirch (1)

Assigned to:

None (9)

National tech categories:

None (1) · CA 244/24 (1) · CH 115 (1) · DE 77 (2) · FR 6.3 (1) · GB 4 with buoyant (1) · USPC 114/21.1 (1) · USPC 244/3.12 (1) · USPC 244/30 (1)

IPCs:

None (8) · IPC B64B1/30 (1)

CPCs:

None (7) · CPC B64B1/00 (1) · CPC F41G7/00 (1)

Family year:

None (1) · 1882 (1) · 1889 (1) · 1890 (6)

First filing: (Click arrow to add another value)

Yes · No · None · Other

Cites these patents:

None (9)

Citations from after 1930:

None (1)

Number of text pages:

None (3) · 1 (3) · 3 (1) · 4 (1) · 10 (1)

Number of claims:

None (3) · 1 (3) · 3 (1) · 10 (1) · 14 (1)

Number of diagram pages:

None (3) · 1 (3) · 2 (1) · 3 (2)

Number of figures:

None (3) · 1 (1) · 2 (2) · 3 (1) · 5 (1) · 11 (1)

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