Drilldown: Patents

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Patents > Office : DK or US & Grant date: 1921

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Year filed:
1910 (1) · 1913 (2) · 1914 (2) · 1915 (3) · 1916 (6) · 1917 (21) · 1918 (51) · 1919 (2) · 1920 (3)
Year granted:
(There are no values for this filter)
Office: (Click arrow to add another value)
Inventors:
Glenn Hammond Curtiss (4) · William Starling Burgess (2) · Charles B. Kirkham (2) · Henry Kleckler (2) · Pierre-Jean-René Postel-Vinay (2) · Richard A. Engler (2) · Clarence Ernest Holt (2) · Charles F. Willard (2) · Ralph Hazlett Upson (2) · John C PACKARD (2) · Arthur L. Thurston (2) · Arthur F BLASIAR (2)
Inventor country:
None (30) · AT (1) · CA (1) · DE (1) · FR (4) · GB (4) · IT (1) · US (50)
Applicant person:
None (8) · Charles B. Kirkham (2) · GOODYEAR TIRE RUBBER (2) · Henry Kleckler (2) · Pierre-Jean-René Postel-Vinay (2) · Richard A. Engler (2) · Clarence Ernest Holt (2) · Charles F. Willard (2) · HEWLETT PACKARD (2) · William BOHLEBER (2)
Applicant firm:
None (67) · Aircraft Propeller Corp. (1) · CONTINENTAL AIR CRAFT TRANSP (1) · Curtiss Aeroplane (8) · Curtiss Aeroplane and Motor Co. (1) · Curtiss Aeroplane and Motor Corporation (2) · L W F Engineering Company (2) · Moteurs Salmson (2) · Packard Motor Car Company (1) · Société Anonyme des Établissements Nieuport (1) · Sperry Gyroscope (1) · Sperry Gyroscope Company (2) · Tarbox Safety Aircraft Company (1) · Thomas-Morse Aircraft Corporation (1)
Applicant type:
None (6) · COMPANY (14) · COMPANY + INDIV (7) · COMPANY+INDIV (9) · INDIV (54) · INDIV+COMPANY (1)
Applicant is inventor:
None (1) · No (27) · Yes (63)
Tech fields:
None (51) · airplane (11) · fuselage (6) · construction (5) · frame (5) · landing (4) · design (4) · subsystem (3) · stability (3) · rudder (3) · propellers (3) · aerial propeller (3) · control (3)
Filing date:
1910 (1) · 1913 (2) · 1914 (2) · 1915 (3) · 1916 (6) · 1917 (21) · 1918 (51) · 1919 (2) · 1920 (3)
Full specification filed date:
April 4, 1921 (1)
Application number:
None (6)
Grant date:
January 1921 (13) · February 1921 (9) · March 1921 (17) · April 1921 (7) · May 1921 (10) · June 1921 (4) · July 1921 (5) · August 1921 (5) · September 1921 (8) · October 1921 (9) · November 1921 (3) · December 1921 (1)
Granted:
Yes (91)
Publication date:
None (91)
Supplementary to patent:
None (90) · Patent FR-1916-502680 (1)
Related to aircraft:
None (40) · 1 (34) · No (1) · Yes (16)
Patent agent:
None (57) · Albert E. Parker (1) · Augustus B. Stoughton (1) · Clement Lean (1) · Edward A. Wright (1) · Fitz Gerald & Co. (1) · G. Wright Arnold (1) · H. R. Kerslake (1) · Harry Jacobson (1) · Henry Lucke (1) · Herbert H. Thompson (3) · John P. Tarbox (8) · Joseph F. O'Brien (1) · Lancaster & Allwine (1) · Milton Tibetta? (1) · Munn & Co. (2) · None (1) · Orwig & Bair (1) · Prindle(?) ...Wright? & Small? (1) · Richard Bliven (1) · Steven B. Pretith (1) · Tethers & Taylor? (1) · Thomas A. Hill (1) · Victor J. Evans (1) · W. H. Barker (1)
Assigned to:
None (72) · Aircraft Propeller Corp. (1) · Curtiss Aeroplane (1) · Curtiss Aeroplane and Motor Corporation (3) · Edward N. Breitung (1) · Goodyear Tire and Rubber Company (1) · Hamilcar H. McNeill (1) · L W F Engineering Company (2) · Mary E Moore (1) · Moteurs Salmson (2) · Sperry Gyroscope Company (3) · Thomas-Morse Aircraft (1) · Western Electric Company (1) · William Hendry Barker (1) · William Leslie Denham (1)
National tech categories:
None (78) · DK 77 (1) · USPC 114/24 (1) · USPC 178/27 (1) · USPC 244/101 (1) · USPC 244/119 (3) · USPC 244/123.7 (1) · USPC 244/14 (1) · USPC 244/177 (1) · USPC 244/181 (1) · USPC 244/79 (2) · USPC 244/81 (1) · USPC 244/87 (1) · USPC 29/889.61 (1) · USPC 400/184 (1) · USPC 400/70 (1) · USPC 416/118 (1) · USPC 416/153 (1) · USPC 416/161 (1) · USPC 416/176 (1) · USPC 416/233 (1) · USPC 416/89, 416/168R (1) · USPC 74/388R (1) · USPC 74/5.34 (1) · USPC 74/5.6R (1) · USPC 89/1.51 (1)
IPCs:
None (47) · IPC B27B13/00 (1) · IPC B27B13/10 (1) · IPC B64C1/00 (6) · IPC B64C1/26 (1) · IPC B64C11/00 (3) · IPC B64C11/04 (1) · IPC B64C11/20 (2) · IPC B64C11/22 (1) · IPC B64C11/24 (1) · IPC B64C11/36 (1) · IPC B64C13/02 (1) · IPC B64C13/04 (1) · IPC B64C17/00 (2) · IPC B64C17/06 (1) · IPC B64C23/00 (2) · IPC B64C25/00 (2) · IPC B64C25/64 (1) · IPC B64C27/04 (1) · IPC B64C27/10 (1) · IPC B64C3/00 (5) · IPC B64C3/18 (1) · IPC B64C3/38 (1) · IPC B64C3/50 (1) · IPC B64C33/00 (2) · IPC B64C35/00 (3) · IPC B64C39/00 (1) · IPC B64C9/02 (1) · IPC B64D27/00 (1) · IPC B65D83/04 (1) · IPC F03D3/00 (1) · IPC F03D3/06 (1) · IPC G01P3/36 (1) · IPC G01P5/06 (1) · IPC H04L17/00 (1) · IPC H04L17/22 (1)
CPCs:
CPC B64C3/00 (9) · CPC B64C17/00 (7) · CPC B64C2700/6295 (5) · CPC B64C2700/6233 (5) · CPC B64C33/02 (4) · CPC B64C35/00 (4) · CPC B64C39/00 (4) · CPC B64C2700/6235 (4) · CPC B64C23/005 (4) · CPC B64C2700/6271 (3) · None (3) · CPC B64B1/40 (3) · CPC B64C1/00 (3)
Family year:
None (2) · 1910 (1) · 1911 (1) · 1913 (2) · 1914 (2) · 1915 (3) · 1916 (8) · 1917 (21) · 1918 (49) · 1920 (2)
First filing:
None (3) · No (8) · Yes (80)
Cites these patents:
None (90) · Patent US-1914-1274622 (1)
Citations from after 1930:
None (3) · 1 - 2 (5) · 2 - 4 (7) · 4 - 12 (6)
Number of text pages:
None (44) · 1 - 2 (2) · 2 - 3 (15) · 3 - 4 (14) · 4 - 30 (16)
Number of claims:
None (45) · 1 - 3 (8) · 3 - 6 (9) · 6 - 8 (9) · 8 - 11 (6) · 11 - 110 (14)
Number of diagram pages:
None (41) · 1 - 2 (15) · 2 - 3 (10) · 3 - 4 (11) · 4 - 8 (14)
Number of figures:
None (45) · 1 - 5 (5) · 5 - 6 (8) · 6 - 7 (11) · 7 - 9 (9) · 9 - 30 (13)

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