Drilldown: Patents

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Patents > Year granted: 1921 & Granted: Yes & Number of figures: 5-12

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Year filed:
1913 (2) · 1914 (1) · 1915 (4) · 1916 (9) · 1917 (14) · 1918 (25) · 1919 (4) · 1920 (4)
Year granted:
(There are no values for this filter)
Office:
AT (1) · DE (9) · FR (13) · GB (4) · HU (1) · NL (2) · US (33)
Inventors:
None (3) · Clarence Ernest Holt (2) · Robert-Jules-Marie-Antoine Desmons (2) · Pierre-Jean-René Postel-Vinay (2) · Pierre Levasseur (2) · Maurice-Achille Lécuyer (2) · Edward Eugene Brown (2) · William Starling Burgess (2) · Alexander Albert Holle (2)
Inventor country:
None (2) · AT (1) · AU (1) · CH (1) · DE (7) · FR (15) · GB (7) · IT (1) · NL (1) · US (29)
Applicant person:
None (7) · Robert-Jules-Marie-Antoine Desmons (2) · Maurice-Achille Lécuyer (2) · Pierre Levasseur (2) · Edward Eugene Brown (2) · Clarence Ernest Holt (2) · Pierre-Jean-René Postel-Vinay (2) · Alexander Albert Holle (2)
Applicant firm:
None (48) · AGO Flugzeugwerke G. m. b. H. (1) · Aircraft Propeller Corp. (1) · Alphonse Tellier et Cie (1) · Curtiss Aeroplane (2) · Curtiss Aeroplane and Motor Corporation (2) · L W F Engineering Company (1) · Luftschiffbau Zeppelin G. m. b. H. (1) · Moteurs Salmson (2) · Packard Motor Car Company (1) · Sperry Gyroscope Company (1) · Tarbox Safety Aircraft Company (1) · Thomas-Morse Aircraft Corporation (1)
Applicant type:
None (1) · COMPANY (4) · COMPANY + INDIV (8) · COMPANY+INDIV (4) · INDIV (46)
Applicant is inventor:
None (2) · No (7) · Yes (54)
Tech fields:
airplane (20) · None (7) · propellers (7) · frame (7) · construction (7) · Design (6) · Wings (6) · aerodynamics (6) · marine (4) · longerons (4) · heavier-than-air (4) · propeller (4) · control (4) · subsystem (4)
Filing date:
1913 (2) · 1914 (1) · 1915 (4) · 1916 (9) · 1917 (13) · 1918 (25) · 1919 (5) · 1920 (4)
Full specification filed date:
April 4, 1921 (1)
Application number:
None (11)
Grant date:
January 1921 (8) · February 1921 (5) · March 1921 (8) · April 1921 (4) · May 1921 (5) · June 1921 (6) · July 1921 (2) · August 1921 (3) · September 1921 (5) · October 1921 (7) · November 1921 (1) · December 1921 (6)
Granted: (Click arrow to add another value)
Publication date:
August 1920 (1) · November 1920 (1) · February 1921 (1) · May 1921 (1) · July 1921 (4) · August 1921 (2) · September 1921 (3) · November 1921 (2) · December 1921 (1) · February 1922 (3) · March 1922 (2)
Supplementary to patent:
None (50) · and Patent DE-1918-07-06 Michel Schleiffer (1) · Patent DE-1915-06-08 AGO Flugzeugwerke G. m. b. H. (1) · Patent DE-1915-300200 (1) · Patent DE-1918-04-06 Michel Schleiffer (1) · Patent DE-1918-421323 (1) · Patent FR-1913-438580.17636 (1) · Patent FR-1915-525800 (1) · Patent FR-1916-493411 (1) · Patent FR-1917-493342 (1) · Patent FR-1917-504302 (1) · Patent FR-1917-534020 (1) · Patent GB-1917-126391 (1) · Patent GB-1917-126674 (1) · Patent NL-1918-08-05 Spreekmeester (1) · Patent US-1918-1589780 (1)
Related to aircraft:
1 (34) · Yes (29)
Patent agent:
None (27) · Armengaud jeune (1) · Augustus B. Stoughton (1) · Barlow et Gentizon (1) · Browne & Co. (1) · Clement Lean (1) · Edward A. Wright (1) · Edward Evans & Co. (1) · Eugene Testavin (1) · Fitz Gerald & Co. (1) · G. Wright Arnold (1) · H. G. Law (1) · H. R. Kerslake (1) · Harry Jacobson (1) · Henry Lucke (1) · Herbert H. Thompson (1) · John E. Raworth & Moss (1) · John P. Tarbox (4) · Joseph F. O'Brien (1) · Lancaster & Allwine (1) · M. Zerolo (1) · Milton Tibetta? (1) · Munn & Co. (1) · None (3) · Orwig & Bair (1) · Paul Blum (1) · Prindle(?) ...Wright? & Small? (1) · Richard Bliven (1) · Société G. Breton, P. Audy, J. Rousset, A. Vergé (1) · Steven B. Pretith (1) · Victor J. Evans (1) · W. H. Barker (1)
Assigned to:
None (51) · Aircraft Propeller Corp. (1) · Curtiss Aeroplane and Motor Corporation (2) · Edward N. Breitung (1) · Hamilcar H. McNeill (1) · L W F Engineering Company (2) · Moteurs Salmson (2) · Sperry Gyroscope Company (1) · Thomas-Morse Aircraft (1) · William Hendry Barker (1) · William Leslie Denham (1)
National tech categories:
None (30) · AT 77d (1) · DE 42c.9 (1) · DE 77h.15 (1) · DE 77h.2 (2) · DE 77h.5 (1) · DE 77h.7 (2) · DE 77h.9 (1) · FR 6.4 (12) · HU V/h (1) · NL 62 (2) · NL 62.7 (2) · USPC 114/24 (1) · USPC 244/101 (1) · USPC 244/119 (3) · USPC 244/123.7 (1) · USPC 244/14 (1) · USPC 244/79 (1) · USPC 244/87 (1) · USPC 29/889.61 (1) · USPC 416/118 (1) · USPC 416/153 (1) · USPC 416/161 (1) · USPC 416/233 (1) · USPC 416/89, 416/168R (1) · USPC 74/388R (1) · USPC 74/5.6R (1) · USPC 89/1.51 (1)
IPCs:
None (8) · IPC B64C3/00 (7) · IPC B64C23/00 (5) · IPC B64C1/00 (5) · IPC B64C35/00 (3) · IPC B64C3/38 (2) · IPC B64C1/06 (2) · IPC B64C11/00 (2) · IPC B64C3/18 (2) · IPC B64C11/20 (2) · IPC B64C17/00 (2)
CPCs:
CPC B64C3/00 (7) · CPC B64C23/005 (5) · CPC B64C17/00 (4) · CPC B64C35/00 (4) · CPC B64C2700/6233 (4) · CPC B64C2700/6274 (3) · CPC B64C2700/6235 (3) · CPC B64C11/22 (2) · CPC B64C2700/6212 (2) · CPC B64C25/62 (2) · CPC B64C25/06 (2) · CPC B64C2001/0081 (2) · CPC B64F2700/6261 (2) · None (2) · CPC Y10T29/49334 (2) · CPC B64C1/00 (2) · CPC B64B1/58 (2) · CPC B64C1/065 (2) · CPC B64C1/064 (2)
Family year:
None (2) · 1913 (2) · 1914 (1) · 1915 (6) · 1916 (7) · 1917 (16) · 1918 (28) · 1920 (1)
First filing:
None (4) · No (14) · Yes (45)
Cites these patents:
None (61) · Patent GB-1891-9930 (1) · Patent GB-1910-2124 (1) · Patent US-1914-1274622 (1)
Citations from after 1930:
None (1) · 1 - 2 (3) · 2 - 20 (8)
Number of text pages:
2 - 3 (23) · 3 - 4 (24) · 4 - 30 (16)
Number of claims:
None (2) · 1 - 2 (11) · 2 - 5 (22) · 5 - 8 (14) · 8 - 110 (14)
Number of diagram pages:
1 - 2 (30) · 2 - 3 (15) · 3 - 6 (18)
Number of figures:
5 - 6 (16) · 6 - 7 (15) · 7 - 9 (18) · 9 - 12 (14)

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