Drilldown: Patents

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Patents > Grant date: 1920 & Number of figures: 9

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Year filed:
None (1) · 1913 (1) · 1917 (3) · 1918 (6)
Year granted:
1916 (1) · 1920 (10)
Office:
DE (3) · FR (1) · US (7)
Inventors:
None (1) · Edward Eugene Brown (1) · Frank L. Morse (1) · Frederic Langtry Van Allen (1) · George Hodges (1) · James H. Beldin (1) · Johann Retti-Marsanich (1) · John P. Tarbox (1) · Joseph F. Meade (1) · Louis-Adolphe Hayot (1) · Peter L. Harvey (1) · Quinto Rossi (1) · William L. Gilmore‎ (1)
Inventor country:
None (1) · AT (1) · CA (1) · DE (1) · FR (1) · GB (2) · NZ (1) · US (4)
Inventor location:
None (9) · Chicago (1) · Oregon (1)
Applicant person:
None (3) · Edward Eugene Brown (1) · Frederic Langtry Van Allen (1) · George Hodges (1) · James H. Beldin (1) · Johann Retti-Marsanich (1) · John P. Tarbox (1) · Louis-Adolphe Hayot (1) · Peter L. Harvey (1) · Quinto Rossi (1)
Applicant firm:
None (9) · Curtiss Aeroplane (1) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (1)
Applicant type:
COMPANY (2) · INDIV (9)
Applicant is inventor:
No (1) · Yes (10)
Tech fields:
None (10) · control (1)
Filing date:
1913 (1) · 1916 (1) · 1917 (3) · 1918 (6)
Full specification filed date:
None (11)
Application number:
17852817 (1) · 20494117 (1) · 21398118 (1) · 226843/18 (1) · 25212718 (1) · 25765918 (1) · 26741818 (1) · 324904D (1) · 329821D (1) · 330014D (1) · 504617D (1)
Grant date:
January 1920 (1) · February 1920 (2) · April 1920 (3) · September 1920 (2) · October 1920 (1) · December 1920 (2)
Granted:
Yes (11)
Publication date:
July 1920 (1) · September 1920 (1)
Supplementary to patent:
None (9) · Patent FR-1912-458772 (1) · Patent GB-1917-126391 (1)
Related to aircraft:
None (1) · 1 (6) · Yes (4)
Patent agent:
None (6) · Armengaud jeune (1) · Edward A. Wright (1) · John P. Tarbox (1) · Owing & Burris (1) · Victor J. Evans (1)
Assigned to:
None (9) · Curtiss Aeroplane and Motor Corporation (2)
National tech categories:
None (5) · DE 77h.12 (1) · DE 77h.5 (2) · FR 6.4 (1) · USPC 244/218 (1) · USPC 244/90R (1)
IPCs:
None (1) · IPC B64C1/00 (1) · IPC B64C1/06 (1) · IPC B64C11/36 (1) · IPC B64C13/00 (1) · IPC B64C13/42 (1) · IPC B64C17/00 (1) · IPC B64C23/00 (1) · IPC B64C3/00 (2) · IPC B64C3/54 (1) · IPC B64C33/02 (1)
CPCs:
CPC B63H11/12 (1) · CPC B64C1/00 (1) · CPC B64C1/065 (1) · CPC B64C11/36 (1) · CPC B64C13/00 (1) · CPC B64C13/42 (1) · CPC B64C17/00 (1) · CPC B64C2001/0081 (2) · CPC B64C21/04 (1) · CPC B64C23/005 (1) · CPC B64C2700/6212 (1) · CPC B64C2700/6235 (1) · CPC B64C2700/6274 (1) · CPC B64C3/00 (1) · CPC B64C3/54 (1) · CPC B64C3/546 (1) · CPC B64C33/02 (1) · CPC F02K7/12 (1) · CPC Y02T50/145 (1) · CPC Y02T50/166 (1)
Family year:
1912 (1) · 1916 (1) · 1917 (4) · 1918 (5)
First filing:
No (3) · Yes (8)
Cites these patents:
None (11)
Citations from after 1930:
None (2) · 1 (1)
Number of text pages:
2 (2) · 3 (4) · 4 (3) · 5 (1) · 6 (1)
Number of claims:
None (1) · 1 - 5 (4) · 5 - 20 (6)
Number of diagram pages:
1 (3) · 2 (3) · 3 (3) · 4 (1) · 5 (1)
Number of figures:
9 (11)

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