Drilldown: Patents

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Patents > Full specification filed date: 1917 & Supplementary to patent : Patent GB-1913-21688 or None

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Year filed:
(There are no values for this filter)
Year granted:
1917 (18) · 1918 (10) · 1919 (24) · 1920 (1) · 1921 (1)
Office:
GB (49) · US (5)
Inventors:
Thomas Sopwith (5) · John William Copley (4) · Harold Arthur Savage (3) · Edward Eugene Brown (3) · Sopwith Aviation Company (2) · Archibald Montgomery Low (2) · George Henry Challenger (2) · Richard Fitz Power (2) · None (2)
Inventor country:
GB (51) · US (4) · Wales (1)
Inventor location:
None (47) · Bishopsgate (1) · Clydach (1) · County of London (1) · England (2) · Feltham (1) · Glam (1) · Hants (1) · London (3) · London, E.C. (1) · London, S.W. (1) · Middlesex (1) · Northants (1) · Peterborough (1) · South Farnborough (1) · Swansea (1) · Swansea Valley (1) · Wales (1) · Westminster (1) · Westminster, London, S.W. (1)
Applicant person:
John William Copley (5) · Thomas Sopwith (5) · Edward Eugene Brown (3) · Harold Arthur Savage (3) · Archibald Montgomery Low (2) · George Henry Challenger (2) · Richard Fitz Power (2)
Applicant firm:
None (31) · Aeronautical Instrument Co. (1) · Blackburn Aeroplane & Motor Co. (3) · Blackburn Aeroplane and Motor Co. (4) · British Aircraft Limited (1) · Curtiss Aeroplane and Motor Co. (1) · Frederick Sage & Company, Limited (1) · GASPARD LEGROS (1) · Lang Propeller Limited (1) · Martinsyde Ltd. (1) · Phoenix Dynamo (1) · Sopwith Aviation Company (1) · Sopwith Aviation Company Limited (4) · Vickers Limited (3)
Applicant type:
None (1) · COMPANY (5) · COMPANY + INDIV (5) · COMPANY+INDIV (11) · INDIV (32)
Applicant is inventor:
None (2) · No (15) · Yes (37)
Tech fields:
None (10) · Construction (9) · airplane (7) · Frame (5) · military (5) · propellers (4) · control (3) · landing (3) · wings (3) · Stability (2) · dual control (2) · helicopter (2) · attachment (2) · balancing (2) · LTA (2) · aerial propellers (2) · metal (2) · spars (2)
Filing date:
January 1916 (1) · April 1916 (1) · May 1916 (2) · June 1916 (1) · July 1916 (4) · August 1916 (3) · September 1916 (1) · October 1916 (2) · November 1916 (10) · December 1916 (2) · January 1917 (6) · February 1917 (4) · March 1917 (2) · April 1917 (2) · May 1917 (2) · June 1917 (3) · July 1917 (2) · September 1917 (5)
Full specification filed date:
January 1917 (4) · February 1917 (5) · March 1917 (6) · April 1917 (4) · May 1917 (6) · June 1917 (2) · July 1917 (6) · August 1917 (3) · September 1917 (5) · October 1917 (3) · November 1917 (6) · December 1917 (4)
Application number:
None (9)
Grant date:
None (2) · 1917 (18) · 1918 (10) · 1919 (23) · 1921 (1)
Granted:
None (1) · Yes (53)
Publication date:
None (52) · 0 - 99 (1) · 1900 - 1999 (1)
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
None (1) · -1 (1) · .5 (1) · 0 (2) · 0.5 (2) · 1 (37) · Yes (10)
Patent agent:
None (8) · A. A. Thornton (1) · Arthur C. Downing (2) · Boult, Wade & Tennant (3) · Brewer & Son (5) · Brewer and Son (1) · Eric W. Walford (2) · H. C. Fowler (1) · H. G. Law (1) · H. Gardner & Son (1) · Haseltine, Lake & Co. (4) · Herbert Haddan & Co. (2) · Hyde & Heide (1) · J. D. Roots & Co. (3) · J. D. Roots & Co.; Phillipss (2) · J. S. Withers & Spooner (1) · John P. Tarbox (1) · LM Hopkins (1) · Marks & Clerk (2) · Mewburn, Ellis & Pryor (1) · None (3) · Page & Rowlingson (2) · Phillipss (2) · W. Fairburn-Hart (1) · W. H. Beck & Co. (1) · W. P. Thompson & Co. (1) · Wheatley & Mackenzie (1)
Assigned to:
None (53) · Curtiss Aeroplane and Motor Co. (1)
National tech categories:
None (52) · USPC 244/109 (1) · USPC 244/12.1 (1)
IPCs:
None (5) · IPC A63H27/20 (1) · IPC B64B1/00 (2) · IPC B64B1/58 (1) · IPC B64C1/00 (1) · IPC B64C1/08 (1) · IPC B64C1/14 (1) · IPC B64C11/00 (2) · IPC B64C11/04 (1) · IPC B64C11/18 (1) · IPC B64C11/22 (1) · IPC B64C11/30 (1) · IPC B64C11/36 (1) · IPC B64C13/00 (3) · IPC B64C13/02 (1) · IPC B64C13/04 (1) · IPC B64C13/24 (2) · IPC B64C17/00 (1) · IPC B64C25/00 (2) · IPC B64C25/50 (1) · IPC B64C25/60 (1) · IPC B64C27/04 (2) · IPC B64C3/00 (7) · IPC B64C3/18 (4) · IPC B64C3/38 (1) · IPC B64C3/50 (1) · IPC B64C3/54 (1) · IPC B64C33/02 (1) · IPC B64C35/00 (1) · IPC B64C9/00 (1) · IPC B64C9/02 (1) · IPC B64D27/02 (1) · IPC CPC B64C13/00 (1) · IPC F41A19/05 (3) · IPC F41A19/12 (1) · IPC F41A19/30 (1) · IPC F41A3/82 (1) · IPC F41G11/00 (1) · IPC F41G3/00 (1)
CPCs:
CPC B64C3/00 (7) · CPC B64C2700/6235 (4) · CPC B64C13/00 (3) · CPC B64C2700/6256 (3) · CPC B64C2700/6233 (3) · CPC F41A19/05 (3) · CPC B64C3/185 (3) · None (2) · CPC B64B1/00 (2) · CPC B64C3/18 (2) · CPC B64C13/24 (2) · CPC B64C2700/6281 (2)
Family year:
(There are no values for this filter)
First filing:
None (1) · No (3) · Yes (50)
Cites these patents:
None (52) · Patent GB-1909-6418 (1) · Patent GB-1917-116984 (1)
Citations from after 1930:
None (18) · 1 (6) · 2 (1) · 3 (1) · 4 (1) · 8 (1)
Number of text pages:
None (1) · 1 - 2 (2) · 2 - 3 (10) · 3 - 5 (27) · 5 - 50,000,000 (14)
Number of claims:
None (3) · 1 - 2 (1) · 2 - 3 (9) · 3 - 5 (19) · 5 - 6 (5) · 6 - 14 (17)
Number of diagram pages:
None (2) · 1 (25) · 2 (17) · 3 (8) · 5 (1) · 10 (1)
Number of figures:
None (2) · 1 - 3 (8) · 3 - 4 (8) · 4 - 6 (10) · 6 - 8 (11) · 8 - 60 (15)

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