Drilldown: Patents

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Patents > Year granted: 1920 - 1929 & Inventor country: GB & Number of figures: 5-7

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Year filed:
1915 (1) · 1917 (1) · 1918 (6) · 1919 (2) · 1920 (1)
Year granted:
(There are no values for this filter)
Office:
FR (2) · GB (4) · NL (1) · US (4)
Inventors:
Alexander Albert Holle (1) · Arthur Lionel Rawlings (1) · Edward Eugene Brown (2) · Ernest Platton King (1) · Frederick Handley Page (1) · Geoffrey Harrison Brancker (1) · George Holt Thomas (1) · James Dennis Roots (1) · Richard Matthews Ruck (1) · Thomas Mill Ritchie (1) · Thomas Sopwith (1) · William Davey Oddy (1) · William John Adderley (1)
Inventor country: (Click arrow to add another value)
Inventor location:
None (11)
Applicant person:
Alexander Albert Holle (1) · Arthur Lionel Rawlings (1) · Edward Eugene Brown (2) · Ernest Platton King (1) · Frederick Handley Page (1) · Geoffrey Harrison Brancker (1) · George Holt Thomas (1) · James Dennis Roots (1) · Richard Matthews Ruck (1) · Thomas Mill Ritchie (1) · Thomas Sopwith (1) · William Davey Oddy (1) · William John Adderley (1)
Applicant firm:
None (9) · Sopwith Aviation Company Limited (1) · Sperry Gyroscope Company (1)
Applicant type:
None (1) · COMPANY+INDIV (1) · INDIV (9)
Applicant is inventor:
No (2) · Yes (9)
Tech fields:
None (1) · aerodynamics (2) · air resistance (1) · airplane (1) · airship (1) · ballonet (1) · brakes (1) · Braking (1) · compass (1) · construction (1) · control (1) · design (2) · equilibrium (1) · frame (1) · gyroscope (1) · instrument (1) · landing (1) · lift (1) · longerons (1) · navigation (2) · propellers (3) · spars (1) · subsystem (1) · wings (2)
Filing date:
1915 (1) · 1917 (1) · 1918 (6) · 1919 (2) · 1920 (1)
Full specification filed date:
None (8) · 1916 (1) · 1919 (1) · 1921 (1)
Application number:
None (2) · 1227918 (1) · 12720 (1) · 1863018 (1) · 191517066D (1) · 21398018 (1) · 23714118 (1) · 498979D (1) · 533184D (1) · 902718 (1)
Grant date:
January 1920 (2) · February 1920 (1) · July 1920 (1) · August 1920 (1) · December 1920 (1) · January 1921 (2) · July 1921 (1) · October 1921 (1) · December 1921 (1)
Granted:
Yes (11)
Publication date:
November 1920 (1) · February 1922 (1)
Supplementary to patent:
None (7) · Patent GB-1916-110419 (1) · Patent GB-1916-112480 (1) · Patent GB-1917-126674 (2)
Related to aircraft:
None (1) · 1 (6) · Yes (4)
Patent agent:
None (3) · A. M. & William Clark (2) · Ch. de Mosenthal (1) · Clement Lean (1) · H. G. Law (1) · Meyers . . . (1) · None (1) · W. P. Thompson & Co. (1)
Assigned to:
None (10) · Sperry Gyroscope Company (1)
National tech categories:
None (8) · FR 6.4 (2) · NL 62 (1) · NL 62.7 (1)
IPCs:
None (2) · IPC B64B1/58 (1) · IPC B64C1/06 (2) · IPC B64C11/04 (1) · IPC B64C11/36 (1) · IPC B64C3/48 (1) · IPC B64C3/56 (1) · IPC B64C9/32 (1) · IPC B65H9/16 (1) · IPC G01C19/38 (1)
CPCs:
CPC B64B1/58 (1) · CPC B64C1/064 (1) · CPC B64C1/065 (2) · CPC B64C11/04 (1) · CPC B64C11/36 (1) · CPC B64C13/24 (1) · CPC B64C2001/0081 (1) · CPC B64C3/48 (1) · CPC B64C3/56 (1) · CPC B64C33/02 (1) · CPC B64C9/32 (1) · CPC B65H9/166 (1) · CPC G01C19/38 (1)
Family year:
100 - 199 (1) · 1900 - 1999 (10)
First filing:
No (5) · Yes (6)
Cites these patents:
None (11)
Citations from after 1930:
None (11)
Number of text pages:
2 (2) · 3 (6) · 4 (2) · 11 (1)
Number of claims:
2 - 6 (4) · 6 - 20 (7)
Number of diagram pages:
1 (4) · 2 (2) · 3 (1) · 4 (3) · 5 (1)
Number of figures:
5 (2) · 6 (4) · 7 (5)

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