Drilldown: Patents

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Patents > Inventor country: GB & Grant date: 1920 - 1929 & Number of text pages: 1-2

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Year filed:
1912 (2) · 1913 (1) · 1915 (1) · 1916 (1) · 1917 (1) · 1918 (5) · 1919 (6) · 1927 (1)
Year granted:
1920 (14) · 1921 (1) · 1922 (1) · 1923 (1) · 1928 (1)
Office:
DE (7) · DK (2) · FR (2) · GB (1) · NL (2) · US (4)
Inventors:
None (2) · Alexander Albert Holle (1) · Arthur Lionel Rawlings (1) · Arthur William Judge (1) · Belton Tattnall Hamilton (1) · Charles Denniston Burney (2) · Christian Lorenzen (3) · Edward Eugene Brown (1) · Geoffrey Harrison Brancker (1) · Sydney James Waters (1) · Walter George Tarrant‎ (3) · William Alexander McDougall (1) · William Davey Oddy (2)
Inventor country: (Click arrow to add another value)
Inventor location:
None (18)
Applicant person:
None (3) · Arthur Lionel Rawlings (1) · Belton Tattnall Hamilton (1) · Charles Denniston Burney (2) · Christian Lorenzen (3) · Edward Eugene Brown (1) · Geoffrey Harrison Brancker (1) · Sydney James Waters (1) · Walter George Tarrant‎ (3) · William Alexander McDougall (1) · William Davey Oddy (2)
Applicant firm:
None (11) · British and Colonial Aeroplane Co. (2) · Gloster Aircraft Company, Limited (1) · North British Rubber Company (1) · Portadown Weaving Company Limited (1) · Sperry Gyroscope Company (1) · Varioplane Company (1)
Applicant type:
None (1) · COMPANY (3) · COMPANY + INDIV (1) · COMPANY+INDIV (1) · INDIV (12)
Applicant is inventor:
None (1) · No (2) · Yes (15)
Tech fields:
None (18)
Filing date:
1910 - 1919 (16) · 1920 - 1929 (1) · 2020 - 2029 (1)
Full specification filed date:
April 5, 1928 (1)
Application number:
None (4) · 11521 (1) · 16018 (1) · 21398018 (1) · 25941D (1) · 27363D (1) · 320732D (1) · 320985D (1) · 322183D (1) · 323338D (1) · 325223D (1) · 328806D (1) · 502517D (1) · 504891D (1) · V0013679 (1)
Grant date:
1920 (14) · 1921 (1) · 1922 (1) · 1923 (1) · 1928 (1)
Granted:
Yes (18)
Publication date:
None (10) · 1919 (1) · 1920 (5) · 1921 (1) · 1928 (1)
Supplementary to patent:
None (12) · Patent GB-1911-04-28 Belton Tattnall Hamilton (1) · Patent GB-1911-29012 (1) · Patent GB-1912-29012.15939 (1) · Patent GB-1915-15290 (1) · Patent GB-1917-126674 (1) · Patent GB-1917-128630 (1) · Patent GB-1918-117570 (1)
Related to aircraft:
None (1) · 1 (13) · Yes (4)
Patent agent:
None (12) · Boramé et Julien (1) · Brandon frères (1) · Carpmaels & Radford (1) · Meyers . . . (1) · None (1) · Thuks Areenaw (1)
Assigned to:
None (16) · Sperry Gyroscope Company (1) · Varioplane Company (1)
National tech categories:
None (5) · DE 62c.6 (1) · DE 77h.15 (1) · DE 77h.5 (3) · DE 77h.6 (2) · DE 77h.9 (1) · DK 77 (2) · FR 6.4 (2) · NL 62 (2) · NL 62.6 (1) · NL 62.7 (1)
IPCs:
None (6) · IPC B64B1/16 (1) · IPC B64C1/06 (2) · IPC B64C11/04 (2) · IPC B64C11/40 (1) · IPC B64C13/00 (1) · IPC B64C35/00 (2) · IPC B64D27/00 (1) · IPC B64D45/00 (1) · IPC G01C19/38 (1)
CPCs:
None (2) · CPC B64B1/16 (1) · CPC B64C1/06 (1) · CPC B64C1/065 (1) · CPC B64C11/04 (4) · CPC B64C11/40 (1) · CPC B64C13/00 (1) · CPC B64C2001/0063 (1) · CPC B64C2700/6256 (1) · CPC B64C3/26 (1) · CPC B64C3/48 (1) · CPC B64C35/00 (2) · CPC B64D27/00 (1) · CPC B64D45/00 (1) · CPC B64F2700/6261 (1) · CPC B64F2700/6284 (1) · CPC G01C19/38 (1) · CPC Y10S200/08 (1)
Family year:
None (2) · 100 - 199 (1) · 1900 - 1999 (15)
First filing:
None (2) · No (11) · Yes (5)
Cites these patents:
None (18)
Citations from after 1930:
None (1) · 3 (1)
Number of text pages:
1 (2) · 2 (16)
Number of claims:
None (2) · 1 - 2 (3) · 2 - 3 (6) · 3 - 20 (7)
Number of diagram pages:
None (1) · 1 (14) · 5 (1)
Number of figures:
None (1) · 2 - 3 (7) · 3 - 20 (8)

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