Drilldown: Patents

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Patents > Year granted: 1920 - 1929 & Inventor country: GB & Family year: 1917

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Year filed:
(There are no values for this filter)
Year granted:
(There are no values for this filter)
Office:
DE (1) · FR (11) · GB (1) · US (3)
Inventors:
None (6) · Alliott Verdon Roe (1) · Christian Lorenzen (1) · Edward Eugene Brown (3) · Frederick Arthur Ellis Jr. (1) · Frederick Sigrist (1) · James Jacob Mayrow (1) · John Unett COATES (1) · Thomas Sopwith (1)
Inventor country: (Click arrow to add another value)
Inventor location:
None (16)
Applicant person:
None (5) · Alliott Verdon Roe (1) · Christian Lorenzen (1) · Edward Eugene Brown (3) · Frederick Arthur Ellis Jr. (1) · James Jacob Mayrow (1) · John UNETT COATES (1) · PATENT (1) · Sopwith Aviation (1) · Thomas Sopwith (1)
Applicant firm:
None (10) · Patent Corporation Limited (2) · Portadown Weaving Company Limited (1) · Sopwith Aviation Company Limited (1) · Vickers (2)
Applicant type:
COMPANY (7) · COMPANY+INDIV (1) · INDIV (8)
Applicant is inventor:
None (1) · No (7) · Yes (8)
Tech fields:
None (16)
Filing date:
January 1917 (3) · March 1917 (2) · April 1917 (2) · May 1917 (1) · September 1917 (2) · December 1917 (1) · January 1918 (2) · July 1918 (1) · September 1918 (1) · October 1918 (1)
Full specification filed date:
None (16)
Application number:
20564317 (1) · 21398018 (1) · 21398118 (1) · 22290D (1) · 328806D (1) · 498821D (1) · 498823D (1) · 498905D (1) · 498979D (1) · 498980D (1) · 499183D (1) · 499188D (1) · 504891D (1) · 516465D (1) · 533183D (1) · 633617 (1)
Grant date:
January 1920 (4) · February 1920 (3) · April 1920 (1) · August 1920 (1) · October 1920 (1) · November 1920 (1) · December 1920 (2) · July 1921 (1) · December 1921 (1) · June 1922 (1)
Granted:
Yes (16)
Publication date:
January 1920 (1) · July 1920 (1) · April 1921 (1) · May 1921 (1) · February 1922 (1)
Supplementary to patent:
None (9) · Patent FR-1917-498821 (1) · Patent GB-1916-110419 (1) · Patent GB-1917-126391 (2) · Patent GB-1917-126674 (1) · Patent GB-1917-128301 (1) · Patent GB-1917-128630 (1)
Related to aircraft:
None (1) · 1 (9) · Yes (6)
Patent agent:
None (10) · Boramé et Julien (1) · Ch. de Mosenthal (1) · E. Vattier (1) · Louis Tailfer (2) · None (1)
Assigned to:
None (16)
National tech categories:
None (10) · DE 62c.6 (1) · DE 77h.15 (1) · FR 6.4 (5)
IPCs:
None (9) · IPC B64C1/06 (3) · IPC B64C11/40 (1) · IPC B64C3/54 (2) · IPC B64C9/32 (1) · IPC B65H9/16 (1)
CPCs:
CPC B64B1/58 (1) · CPC B64B1/62 (1) · CPC B64C1/064 (1) · CPC B64C1/065 (3) · CPC B64C11/04 (1) · CPC B64C11/40 (1) · CPC B64C13/00 (2) · CPC B64C2001/0081 (2) · CPC B64C2700/6233 (1) · CPC B64C2700/6256 (2) · CPC B64C3/00 (1) · CPC B64C3/185 (1) · CPC B64C3/26 (1) · CPC B64C3/54 (3) · CPC B64C9/32 (1) · CPC B65H9/166 (1)
Family year:
(There are no values for this filter)
First filing:
No (10) · Yes (6)
Cites these patents:
None (16)
Citations from after 1930:
None (16)
Number of text pages:
None (7) · 2 (3) · 3 (5) · 4 (1)
Number of claims:
None (7) · 1 - 2 (2) · 2 - 20 (7)
Number of diagram pages:
None (7) · 1 (7) · 2 (2)
Number of figures:
None (7) · 2 - 6 (3) · 6 - 13 (6)

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