Drilldown: Patents

Jump to navigation Jump to search
Patents > Inventor country: GB & Grant date: 1920 - 1929 & Number of claims: None

Use the filters below to narrow your results.

Year filed:
None (4) · 1915 (2) · 1916 (1) · 1917 (7) · 1918 (12) · 1919 (3)
Year granted:
1913 (3) · 1914 (1) · 1920 (20) · 1921 (4) · 1922 (1)
Office:
CA (1) · DE (5) · FR (7) · GB (12) · NL (2) · US (2)
Inventors:
None (18) · Alexander Albert Holle (1) · Alliott Verdon Roe (2) · Barnes Wallis (1) · Christian Lorenzen (1) · Frederick Sigrist (1) · James Jacob Mayrow (1) · James Mckechnie (1) · John Unett COATES (1) · Noel Pemberton-Billing (1) · Serge Vincent De Bolotoff (1) · William Davey Oddy (1)
Inventor country: (Click arrow to add another value)
Inventor location:
None (29)
Applicant person:
None (2) · Alexander Albert Holle (2) · Alliott Verdon Roe (2) · Barnes Wallis (1) · BRITISH CELLULOSE CHEM (1) · Chessborough Mackenzie-Kennedy (4) · Christian Lorenzen (1) · Frederick Handley Page (6) · James Jacob Mayrow (1) · James Mckechnie (1) · John George Aulsebrook Kitchen (1) · John UNETT COATES (1) · Noel Pemberton-Billing (1) · Norman Arthur Thompson (1) · PATENT (1) · Raymond Roze Perkins (1) · Serge Vincent de Bolotoff (1) · Sopwith Aviation (1) · William Davey Oddy (1)
Applicant firm:
None (27) · Vickers (2)
Applicant type:
None (1) · COMPANY (5) · INDIV (23)
Applicant is inventor:
No (19) · Yes (10)
Tech fields:
None (29)
Filing date:
1913 (3) · 1914 (1) · 1915 (2) · 1916 (1) · 1917 (7) · 1918 (12) · 1919 (3)
Full specification filed date:
None (29)
Application number:
None (2) · 12601 (1) · 1346919 (1) · 1347119 (1) · 1347219 (1) · 1600318 (1) · 1691718 (1) · 1724018 (1) · 20564317 (1) · 26051518 (1) · 320985D (1) · 322483D (1) · 323409D (1) · 325065D (1) · 331957D (1) · 342418 (1) · 468818 (1) · 473218 (1) · 498823D (1) · 498901D (1) · 498905D (1) · 498980D (1) · 499183D (1) · 499188D (1) · 499542D (1) · 633617 (1) · 668418 (1) · 814118 (1)
Grant date:
January 1920 (6) · February 1920 (4) · March 1920 (3) · April 1920 (1) · May 1920 (1) · June 1920 (3) · July 1920 (1) · August 1920 (1) · September 1920 (2) · November 1920 (1) · January 1921 (1) · May 1921 (1) · July 1921 (3) · June 1922 (1)
Granted:
Yes (29)
Publication date:
August 1920 (1) · October 1921 (1)
Supplementary to patent:
None (29)
Related to aircraft:
None (2) · 1 (26) · Yes (1)
Patent agent:
None (29)
Assigned to:
None (29)
National tech categories:
None (26) · DE 77h.6 (1) · NL 62 (2) · NL 62.6 (1) · NL 62.7 (1)
IPCs:
None (27) · IPC B64C11/04 (1) · IPC B64C3/14 (1)
CPCs:
None (1) · CPC B64B1/58 (1) · CPC B64B1/62 (1) · CPC B64C1/26 (1) · CPC B64C11/04 (2) · CPC B64C13/00 (4) · CPC B64C13/12 (1) · CPC B64C13/30 (1) · CPC B64C17/00 (1) · CPC B64C2025/008 B64F2700/6226 (1) · CPC B64C25/04 (1) · CPC B64C25/06 (1) · CPC B64C25/60 (1) · CPC B64C2700/6218 (1) · CPC B64C2700/6233 (2) · CPC B64C2700/6235 (1) · CPC B64C2700/6256 (4) · CPC B64C2700/6295 (1) · CPC B64C3/00 (3) · CPC B64C3/14 (1) · CPC B64C3/18 (2) · CPC B64C3/185 (4) · CPC B64C3/50 (1) · CPC B64C3/54 (1) · CPC B64C3/56 (1) · CPC B64C35/00 (1) · CPC B64C39/00 (1) · CPC B64C5/02 (1) · CPC B64F2700/6226 (1) · CPC B64F2700/6292 (1)
Family year:
1913 (4) · 1915 (2) · 1916 (1) · 1917 (7) · 1918 (14) · 1919 (1)
First filing:
No (15) · Yes (14)
Cites these patents:
None (29)
Citations from after 1930:
None (1)
Number of text pages:
None (25) · 1 (1) · 2 (1) · 3 (1) · 8 (1)
Number of claims:
None (29)
Number of diagram pages:
None (26) · 1 (2) · 3 (1)
Number of figures:
None (27) · 2 (1) · 9 (1)

Showing below up to 29 results in range #1 to #29.

View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)


View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)

Retrieved from "http://econterms.net/aero/Special:Drilldown/Patents"