Drilldown: Patents

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Patents > Office: US & Applicant is inventor: No & Grant date: 1921

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Year filed:
1913 (1) · 1914 (2) · 1915 (1) · 1916 (4) · 1917 (6) · 1918 (13)
Year granted:
(There are no values for this filter)
Office: (Click arrow to add another value)
Inventors:
Alice K MATTULLATH (1) · Arthur F BLASIAR (2) · Arthur L. Thurston (2) · Charles A Hermann (1) · Charles B. Kirkham (2) · Charles F. Willard (1) · Curtis H Leinweber (1) · Edwin JUELSON (1) · Elmer A. Sperry (1) · Eugenio PRASSONE (1) · Frederick H. Luense (1) · Glenn Hammond Curtiss (3) · Harry Pfannenstiehl (1) · Henry Kleckler (2) · John P. Tarbox (1) · John W RAPP (1) · Joseph F. Meade (1) · Ralph A D PRESTON (1) · Ralph Hazlett UPSON (1) · Robert M Dungan (1) · Suplee Henry Harrison (1) · Vladimir Olhovsky (1) · William L. Gilmore‎ (1) · William Starling Burgess (1)
Inventor country:
None (11) · US (16)
Applicant person:
None (4) · AMERICAN (1) · AMERICAN BALSA (1) · AMERICAN MULTIPLANE (1) · Arthur L. Thurston (1) · Charles B. Kirkham (2) · Charles F. Willard (1) · DODGE W (1) · Elmer A. Sperry (1) · ERNST J OHNELL (1) · Frederick H. Luense (1) · Glenn Hammond Curtiss (1) · GOODYEAR TIRE RUBBER (2) · Henry Kleckler (2) · Leinweber William H (1) · LUIGI AVORIO (1) · Mary E Moore (1) · SAID RAPP (1) · Western Electric Co. (1) · William BOHLEBER (2) · William Starling Burgess (1)
Applicant firm:
None (14) · Aircraft Propeller Corp. (1) · Curtiss Aeroplane (8) · Curtiss Aeroplane and Motor Corporation (1) · L W F Engineering Company (1) · Sperry Gyroscope (1) · Tarbox Safety Aircraft Company (1)
Applicant type:
None (5) · COMPANY (11) · COMPANY + INDIV (2) · COMPANY+INDIV (6) · INDIV (2) · INDIV+COMPANY (1)
Applicant is inventor: (Click arrow to add another value)
Tech fields:
None (15) · airplane (3) · amerrissage (1) · construction (2) · control (1) · Fuselage (2) · gyroscope (1) · heavier-than-air (1) · hull (1) · hydro-aeroplane (1) · landing (2) · landing-gear (1) · marine (1) · printing (1) · propeller (1) · stability (2) · subsystem (2) · telegraphy (1) · wing (1)
Filing date:
1913 (1) · 1914 (2) · 1915 (1) · 1916 (4) · 1917 (6) · 1918 (13)
Full specification filed date:
None (27)
Application number:
12021416 (1) · 12355816 (1) · 12628516 (1) · 15762217 (1) · 16336117 (1) · 16858717 (1) · 173546/17 (1) · 1913746919 (1) · 1914351477 (1) · 1914864163 (1) · 20554717 (1) · 20935517 (1) · 22178018 (1) · 22686118 (1) · 22763218 (1) · 23743518 (1) · 23745418 (1) · 23762118 (1) · 24945418 (1) · 25727518 (1) · 25765718 (1) · 25810218 (1) · 25964018 (1) · 26196618 (1) · 26799818 (1) · 351115 (1) · 8951716 (1)
Grant date:
January 1921 (3) · February 1921 (5) · March 1921 (5) · April 1921 (2) · May 1921 (2) · June 1921 (3) · July 1921 (2) · August 1921 (1) · September 1921 (3) · October 1921 (1)
Granted:
Yes (27)
Publication date:
None (27)
Supplementary to patent:
None (27)
Related to aircraft:
None (15) · 1 (8) · No (1) · Yes (3)
Patent agent:
None (17) · Henry Lucke (1) · Herbert H. Thompson (1) · John P. Tarbox (7) · Thomas A. Hill (1)
Assigned to:
None (20) · Aircraft Propeller Corp. (1) · Curtiss Aeroplane (1) · Curtiss Aeroplane and Motor Corporation (2) · Mary E Moore (1) · Sperry Gyroscope Company (1) · Western Electric Company (1)
National tech categories:
None (23) · USPC 178/27 (1) · USPC 244/123.7 (1) · USPC 244/177 (1) · USPC 244/181 (1) · USPC 244/79 (1) · USPC 244/81 (1) · USPC 400/184 (1) · USPC 400/70 (1) · USPC 416/176 (1) · USPC 74/5.34 (1)
IPCs:
None (16) · IPC B27B13/00 (1) · IPC B27B13/10 (1) · IPC B64C1/00 (2) · IPC B64C1/26 (1) · IPC B64C11/00 (1) · IPC B64C11/04 (1) · IPC B64C13/02 (1) · IPC B64C17/00 (1) · IPC B64C25/00 (1) · IPC B64C25/64 (1) · IPC B64C3/00 (1) · IPC B64C3/50 (1) · IPC B64C35/00 (1) · IPC H04L17/00 (1) · IPC H04L17/22 (1)
CPCs:
CPC B64B1/00 (1) · CPC B64B1/40 (2) · CPC B64B1/58 (1) · CPC B64C1/068 (1) · CPC B64C1/12 (1) · CPC B64C1/26 (2) · CPC B64C11/00 (1) · CPC B64C11/04 (1) · CPC B64C11/28 (1) · CPC B64C13/00 (1) · CPC B64C13/02 (1) · CPC B64C17/00 (3) · CPC B64C2001/0063 (1) · CPC B64C25/64 (1) · CPC B64C2700/6212 (1) · CPC B64C2700/6215 (1) · CPC B64C2700/6218 (1) · CPC B64C2700/6233 (2) · CPC B64C2700/6235 (1) · CPC B64C2700/626 (2) · CPC B64C2700/6295 (3) · CPC B64C3/00 (3) · CPC B64C3/50 (1) · CPC B64C35/00 (1) · CPC B64C35/001 (1) · CPC B64C39/00 (2) · CPC B64C39/04 (1) · CPC B64C9/32 (1) · CPC B64C9/323 (1) · CPC B64F2700/6226 (1) · CPC CPC B64C13/00 (1) · CPC H04L17/22 (1) · CPC H04L17/26 (1) · CPC Y02T50/145 (1) · CPC Y10T29/49334 (1) · CPC Y10T74/1221 (1) · CPC Y10T74/2186 (1)
Family year:
1913 (1) · 1914 (2) · 1915 (1) · 1916 (4) · 1917 (7) · 1918 (12)
First filing:
No (4) · Yes (23)
Cites these patents:
None (27)
Citations from after 1930:
None (1) · 1 (1) · 2 (2) · 4 (1) · 5 (1)
Number of text pages:
None (16) · 1 - 4 (4) · 4 - 30 (7)
Number of claims:
None (17) · 5 - 11 (4) · 11 - 110 (6)
Number of diagram pages:
None (15) · 1 (3) · 2 (1) · 3 (2) · 4 (2) · 6 (4)
Number of figures:
None (16) · 1 - 8 (4) · 8 - 20 (7)

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