Drilldown: Patents

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Patents > Year granted: 1920 & Inventor country: None

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Year filed:
1915 (6) · 1916 (4) · 1917 (14) · 1918 (40)
Year granted:
(There are no values for this filter)
Office:
DE (2) · FR (4) · GB (4) · US (54)
Inventors:
None (9) · Francis J PLYM (3) · Harris G Hooper (3) · Melville W MIX (2)
Inventor country: (Click arrow to add another value)
Inventor location:
None (63) · Cleveland (1)
Applicant person:
KAWNEER (4) · None (3) · Harris G Hooper (3) · HANRIOT (3) · John William Rapp (2) · MIX MELVILLE W (2)
Applicant firm:
None (63) · Otwi-Werke m.b.H. (1)
Applicant type:
None (14) · COMPANY (13) · INDIV (37)
Applicant is inventor:
None (1) · No (26) · Yes (37)
Tech fields:
None (64)
Filing date:
None (1) · 1915 (6) · 1916 (4) · 1917 (14) · 1918 (39)
Full specification filed date:
None (64)
Application number:
None (2)
Grant date:
January 1920 (3) · February 1920 (3) · March 1920 (8) · April 1920 (4) · May 1920 (3) · June 1920 (8) · July 1920 (5) · August 1920 (6) · September 1920 (3) · October 1920 (10) · November 1920 (3) · December 1920 (7)
Granted:
None (1) · Yes (63)
Publication date:
May 12, 1920 (1)
Supplementary to patent:
None (64)
Related to aircraft:
None (49) · 1 (13) · Yes (2)
Patent agent:
None (61) · Baker Macklin (1) · J. Bonnet-Thirion et Breton (1) · Talbert & Parker (1)
Assigned to:
None (63) · Curtiss Aeroplane and Motor Corporation (1)
National tech categories:
None (62) · DE 77h.9 (1) · USPC 244/218 (1)
IPCs:
None (58) · IPC B62C5/04 (1) · IPC B64C23/00 (1) · IPC B64C25/00 (1) · IPC B64C25/62 (1) · IPC B64C3/00 (1) · IPC B64C3/54 (1) · IPC B64C39/00 (1) · IPC B64C5/04 (1) · IPC G01C9/08 (1)
CPCs:
CPC B64C3/00 (7) · CPC B64C2700/6233 (6) · CPC B62C5/04 (5) · CPC B64C39/00 (5) · CPC B64C3/18 (4) · CPC B64C2700/6295 (4) · CPC B64C17/00 (4) · CPC B64C2700/6256 (3) · CPC B64C23/005 (3) · CPC B64C2700/6212 (3) · CPC B64C11/24 (2) · CPC B64C3/54 (2) · CPC B64C13/00 (2) · CPC B64C11/16 (2) · CPC B64C11/04 (2) · CPC B64C2700/6271 (2) · CPC B64C11/006 (2) · CPC Y10T29/49332 (2) · CPC Y10T403/49 (2) · CPC B64C9/00 (2)
Family year:
None (1) · 1915 (6) · 1916 (4) · 1917 (16) · 1918 (37)
First filing:
None (1) · No (2) · Yes (61)
Cites these patents:
None (64)
Citations from after 1930:
None (1)
Number of text pages:
None (58) · 2 (2) · 3 (3) · 4 (1)
Number of claims:
None (58) · 1 (1) · 2 (2) · 5 (2) · 13 (1)
Number of diagram pages:
None (58) · 1 (2) · 2 (1) · 3 (2) · 4 (1)
Number of figures:
None (58) · 2 (1) · 4 (2) · 6 (1) · 8 (1) · 9 (1)

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