Drilldown: Patents

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Patents > Year granted: 1920 & Inventor country: US & Number of figures: None

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Year filed:
(There are no values for this filter)
Year granted:
(There are no values for this filter)
Office:
FR (3) · GB (4) · US (14)
Inventors:
None (3) · Donald Mackay (1) · Edgar H. Wilson (1) · George R HENRY (1) · Henry O. Watts (1) · Hermann Faehrmann (1) · Horace Eugene WEAVER (1) · Isaac Covino (1) · John William Rapp (2) · Jules Bouguignon (1) · Marinus Petersen (1) · Martin H Otto (1) · Ralph Hazlett UPSON (2) · Scott H TOLMAN (1) · Thomas Phillips Leaman (1) · William H Allman (1) · William H McMullen (1)
Inventor country: (Click arrow to add another value)
Inventor location:
None (20) · Minneapolis, Minnesota (1)
Applicant person:
None (1) · CHRISTMAS AEROPLANE (1) · Edgar H. Wilson (1) · Eugene WEAVER (1) · GOODYEAR TIRE RUBBER (2) · HENRY GEORGE R (1) · Henry O. Watts (1) · Hermann Faehrmann (1) · ISAAC Covino (1) · James Vernon Martin (2) · John William Rapp (2) · LEAMAN Thomas Phillips (1) · MACKAY DONALD (1) · Marinus Petersen (1) · TOLMAN SCOTT H (1) · WABASH SCREEN DOOR (1) · William H Allman (1) · William H McMullen (1)
Applicant firm:
None (20) · B.F. Goodrich company (1)
Applicant type:
COMPANY (5) · INDIV (16)
Applicant is inventor:
No (7) · Yes (14)
Tech fields:
None (21)
Filing date:
June 1916 (1) · August 1916 (1) · November 1916 (1) · October 1917 (1) · December 1917 (1) · March 1918 (1) · June 1918 (2) · July 1918 (1) · August 1918 (2) · September 1918 (1) · October 1918 (3) · November 1918 (2) · December 1918 (4)
Full specification filed date:
None (21)
Application number:
1215216 (1) · 13038016 (1) · 1924918 (1) · 19530717 (1) · 2026318 (1) · 20836417 (1) · 2129119 (1) · 22420618 (1) · 23864918 (1) · 24027318 (1) · 24720718 (1) · 24791518 (1) · 24980718 (1) · 25608618 (1) · 25782318 (1) · 25914718 (1) · 25944318 (1) · 26890218 (1) · 498624D (1) · 500106D (1) · 500155D (1)
Grant date:
January 1920 (3) · February 1920 (4) · March 1920 (4) · April 1920 (1) · May 1920 (4) · August 1920 (2) · October 1920 (1) · November 1920 (1) · December 1920 (1)
Granted:
Yes (21)
Publication date:
None (21)
Supplementary to patent:
None (21)
Related to aircraft:
None (10) · 1 (7) · No (1) · Yes (3)
Patent agent:
None (21)
Assigned to:
None (21)
National tech categories:
None (18) · USP 244/231 (1) · USPC 244/131 (1) · USPC 244/221 (1) · USPC 244/87 (1) · USPC 244/90R (1) · USPC 403/391 (1)
IPCs:
None (18) · IPC B64C13/00 (2) · IPC B64C3/00 (1)
CPCs:
CPC B64B1/00 (1) · CPC B64B1/40 (1) · CPC B64B1/58 (1) · CPC B64C1/069 E06B5/003 (1) · CPC B64C11/04 (1) · CPC B64C11/06 (1) · CPC B64C13/00 (3) · CPC B64C13/30 (1) · CPC B64C17/00 (1) · CPC B64C2001/0081 (1) · CPC B64C23/005 (1) · CPC B64C27/00 (1) · CPC B64C2700/6218 (1) · CPC B64C2700/6235 (1) · CPC B64C2700/6256 (3) · CPC B64C2700/6295 (3) · CPC B64C3/00 (1) · CPC B64C3/187 (2) · CPC B64C3/385 (1) · CPC B64C3/54 (1) · CPC B64C39/00 (2) · CPC B64C39/04 (1) · CPC Y02T50/44 (1) · CPC Y10S292/35 (1) · CPC Y10S292/47 (1) · CPC Y10S411/994 (1) · CPC Y10T403/7141 (1)
Family year:
(There are no values for this filter)
First filing:
No (4) · Yes (17)
Cites these patents:
None (21)
Citations from after 1930:
None (21)
Number of text pages:
None (20) · 44,346,018 (1)
Number of claims:
None (21)
Number of diagram pages:
None (21)
Number of figures:
None (21)

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