Drilldown: Patents

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Patents > Applicant firm: Sopwith Aviation Company Limited & Number of text pages: 3 & Number of diagram pages: 2-3

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Year filed:
(There are no values for this filter)
Year granted:
(There are no values for this filter)
Office:
FR (1) · GB (2)
Inventors:
Frederick Sigrist (2) · Thomas Sopwith (1)
Inventor country:
GB (3)
Inventor location:
None (3)
Applicant person:
Frederick Sigrist (2) · Thomas Sopwith (1)
Applicant firm: (Click arrow to add another value)
Applicant type:
COMPANY+INDIV (2) · INDIV (1)
Applicant is inventor:
None (1) · Yes (2)
Tech fields:
None (3)
Filing date:
June 1915 (1) · November 1915 (1) · November 1916 (1)
Full specification filed date:
March 8, 1917 (1)
Application number:
None (1) · 191508337D (1) · 484078D (1)
Grant date:
September 1915 (1) · August 1917 (1) · October 1917 (1)
Granted:
Yes (3)
Publication date:
None (3)
Supplementary to patent:
None (2) · Patent GB-1915-8337 (1)
Related to aircraft:
1 (3)
Patent agent:
J. D. Roots & Co. (1) · Lavoix et Mosès (1) · Phillipss (1)
Assigned to:
None (3)
National tech categories:
None (3)
IPCs:
IPC B64C1/08 (1) · IPC B64C1/30 (1) · IPC B64D27/02 (1)
CPCs:
CPC B64C1/08 (1) · CPC B64C1/30 (1) · CPC B64D27/023 (1)
Family year:
(There are no values for this filter)
First filing:
No (1) · Yes (2)
Cites these patents:
None (3)
Citations from after 1930:
None (3)
Number of text pages:
3 (3)
Number of claims:
6 (2) · 7 (1)
Number of diagram pages:
2 (3)
Number of figures:
6 (3)

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