Drilldown: Patents

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Patents > Grant date: 1920 & Number of claims: 17-30

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Year filed:
1914 (1) · 1915 (1) · 1916 (2) · 1917 (3) · 1918 (3) · 1919 (1)
Year granted:
(There are no values for this filter)
Office:
CA (1) · US (10)
Inventors:
Alfred John Macy (1) · Arthur Lionel Rawlings (1) · Carl Hering (1) · Charles F. Wilcox (1) · Elmer Ambrose Sperry (1) · Francis J. Plym (1) · Frank Frederick Simons (1) · Geoffrey Harrison Brancker (1) · George A. Spratt (1) · James Vernon Martin (1) · Joseph F. Meade (1) · Thomas J. Kehoe (1) · William L. Gilmore‎ (1)
Inventor country:
GB (1) · US (10)
Inventor location:
None (6) · Michigan (1) · NYC (1) · Ohio (1) · Pennsylvania (2) · Philadelphia (1)
Applicant person:
None (2) · Albinus Wilcox (1) · Alfred John Macy (1) · Arthur Lionel Rawlings (1) · Carl Hering (1) · Charles F. Wilcox (1) · Francis J. Plym (1) · Frank Frederick Simons (1) · Geoffrey Harrison Brancker (1) · George A. Spratt (1) · H. W. Smith (1) · James Vernon Martin (1) · Thomas J. Kehoe (1)
Applicant firm:
None (6) · Curtiss Aeroplane (1) · Macy Engineering Co. (1) · Sperry Gyroscope Company (2) · Willys-Overland Company (1)
Applicant type:
None (1) · COMPANY (1) · COMPANY+INDIV (2) · INDIV (7)
Applicant is inventor:
No (5) · Yes (6)
Tech fields:
None (3) · aerodynamics (1) · airplane (2) · amerrissage (1) · compass (2) · construction (2) · dirigibles (1) · electronics (1) · fuselage (1) · gyroscope (1) · instrument (2) · longerons (1) · LTA (1) · navigation (2) · propulsion (1) · rudder (1) · stability (2) · steering (1) · strut (1) · Wing (1)
Filing date:
1914 (1) · 1915 (1) · 1916 (2) · 1917 (3) · 1918 (3) · 1919 (1)
Full specification filed date:
None (11)
Application number:
None (4) · 16944917 (1) · 20332017 (1) · 25765918 (1) · 26122218 (1) · 5877515 (1) · 8661016 (1) · 9674916 (1)
Grant date:
January 1920 (1) · February 1920 (1) · March 1920 (1) · April 1920 (1) · August 1920 (2) · September 1920 (1) · October 1920 (2) · November 1920 (1) · December 1920 (1)
Granted:
Yes (11)
Publication date:
None (11)
Supplementary to patent:
None (9) · Patent US-1912-1186856 (1) · Patent US-1917-1348374 (1)
Related to aircraft:
None (1) · 1 (10)
Patent agent:
A. M. Wilson (1) · Barthell & Barthell? (1) · Charles W. Hills (1) · Chester H. Braselton (1) · Cornelius Christ (1) · Herbert H. Thompson (1) · Howson & Howson (1) · John P. Tarbox (1) · Meyers . . . (1) · None (1) · Wallace R. Lane (1)
Assigned to:
None (5) · Albinus Wilcox (1) · Charles F. Wilcox (1) · Curtiss Aeroplane and Motor Corporation (1) · H. W. Smith (1) · Kawneer Manufacturing Company (1) · Sperry Gyroscope Company (2)
National tech categories:
None (11)
IPCs:
IPC B64C1/00 (1) · IPC B64C17/00 (2) · IPC B64C23/00 (2) · IPC B64C23/06 (1) · IPC B64C3/00 (2) · IPC B64C33/00 (1) · IPC B64C39/00 (1) · IPC G01C19/38 (1) · IPC G05D1/02 (1)
CPCs:
CPC B64C1/00 (1) · CPC B64C17/00 (2) · CPC B64C2001/0081 (1) · CPC B64C23/005 (2) · CPC B64C23/076 (1) · CPC B64C2700/6233 (1) · CPC B64C2700/6271 (1) · CPC B64C2700/6274 (1) · CPC B64C2700/6295 (1) · CPC B64C3/00 (2) · CPC B64C33/00 (1) · CPC B64C39/00 (1) · CPC G01C19/38 (1) · CPC G05D1/0206 (1) · CPC Y02T50/10 (1)
Family year:
100 - 199 (1) · 1900 - 1999 (10)
First filing:
No (3) · Yes (8)
Cites these patents:
None (11)
Citations from after 1930:
None (1) · 1 (1) · 2 (1) · 7 (1)
Number of text pages:
2 - 4 (2) · 4 - 11 (9)
Number of claims:
17 - 18 (2) · 18 - 30 (9)
Number of diagram pages:
1 - 4 (4) · 4 - 6 (7)
Number of figures:
4 - 7 (4) · 7 - 30 (7)

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