Drilldown: Patents

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Patents > Year granted: 1920 & Applicant firm: None & Related to aircraft: None

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Year filed:
1915 (4) · 1916 (4) · 1917 (14) · 1918 (44)
Year granted:
(There are no values for this filter)
Office:
FR (1) · US (65)
Inventors:
Francis J PLYM (3) · Harris G Hooper (3) · Ralph Hazlett UPSON (2) · Melville W MIX (2)
Inventor country:
None (49) · CA (1) · CH (1) · FR (2) · GB (4) · IT (1) · US (9)
Inventor location:
None (64) · Minneapolis, Minnesota (1) · Seine-et-Oise (1) · Vélizy (1)
Applicant person:
KAWNEER (4) · None (3) · Harris G Hooper (3) · MIX MELVILLE W (2) · John William Rapp (2) · GOODYEAR TIRE RUBBER (2)
Applicant firm: (Click arrow to add another value)
Applicant type:
None (10) · COMPANY (12) · INDIV (44)
Applicant is inventor:
None (1) · No (21) · Yes (44)
Tech fields:
None (65) · control (1)
Filing date:
None (1) · 1915 (4) · 1916 (4) · 1917 (14) · 1918 (43)
Full specification filed date:
None (66)
Application number:
Grant date:
October 1919 (1) · January 1920 (3) · February 1920 (3) · March 1920 (8) · April 1920 (2) · May 1920 (6) · June 1920 (8) · July 1920 (5) · August 1920 (8) · September 1920 (3) · October 1920 (9) · November 1920 (2) · December 1920 (6) · January 1921 (1)
Granted:
None (1) · Yes (65)
Publication date:
January 22, 1920 (1)
Supplementary to patent:
None (66)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (65) · Fraser, Turk & Myers (1)
Assigned to:
None (64) · Alois Leutenegger (1) · Fritz Müller (1) · Société Anonyme des Ateliers d'Aviation Louis Bréguet (1)
National tech categories:
None (64) · FR 6.4 (1) · USPC 285/422 (1) · USPC 403/169 (1) · USPC 403/42 (1) · USPC 403/DIG.2 (1)
IPCs:
None (64) · IPC B64C1/00 (1) · IPC B64C13/42 (1)
CPCs:
CPC B64C3/00 (7) · CPC B64C2700/6295 (6) · CPC B64C2700/6233 (6) · CPC B64C39/00 (5) · CPC B62C5/04 (5) · CPC B64C23/005 (4) · CPC B64C17/00 (3) · CPC B64C2700/6271 (3) · CPC B64C3/18 (3) · CPC B64B1/00 (2) · CPC B64C2700/6212 (2) · CPC B64C11/24 (2) · CPC B64C35/00 (2) · CPC B64C11/16 (2) · CPC Y10T29/49332 (2) · CPC B64C11/04 (2) · CPC B64C11/006 (2) · CPC Y10T403/49 (2) · CPC B64B1/58 (2) · CPC B64C9/00 (2)
Family year:
None (2) · 1915 (4) · 1916 (4) · 1917 (16) · 1918 (40)
First filing:
None (1) · No (4) · Yes (61)
Cites these patents:
None (66)
Citations from after 1930:
None (66)
Number of text pages:
None (62) · 2 (1) · 3 (1) · 4 (1) · 44,346,018 (1)
Number of claims:
None (63) · 4 (1) · 5 (1) · 11 (1)
Number of diagram pages:
None (63) · 1 (1) · 4 (2)
Number of figures:
None (63) · 4 (1) · 7 (1) · 9 (1)

Showing below up to 66 results in range #1 to #66.

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