Drilldown: Patents

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Patents > Grant date: 1921 & Family year: 1917 & Cites these patents: None

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Year filed:
None (9) · 1917 (43) · 1918 (4) · 1920 (1)
Year granted:
1917 (7) · 1918 (1) · 1921 (49)
Office:
CA (1) · DE (11) · FR (19) · GB (4) · HU (1) · US (21)
Inventors:
None (12) · Charles-Édouard-Pierre Gourdou (3) · Gabriel Voisin (3) · Jean-Adolphe Leseurre (3) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (3) · James Vernon Martin (2) · Robert-Jules-Marie-Antoine Desmons (2) · Edward Eugene Brown (2)
Inventor country:
None (16) · AH (1) · AT (4) · DE (7) · FR (17) · GB (3) · HU (1) · US (11)
Applicant person:
None (7) · Charles-Édouard-Pierre Gourdou (3) · Jean-Adolphe Leseurre (3) · Gabriel Voisin (3) · James Vernon Martin (2) · HANRIOT (2) · Robert-Jules-Marie-Antoine Desmons (2) · Edward Eugene Brown (2)
Applicant firm:
None (48) · Alphonse Tellier et Cie (1) · Curtiss Aeroplane (2) · F. Liore & Olivier Société (1) · Packard Motor Car Company (1) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (4)
Applicant type:
None (4) · COMPANY (13) · COMPANY+INDIV (3) · INDIV (37)
Applicant is inventor:
No (20) · Yes (37)
Tech fields:
None (24) · airplane (14) · design (9) · frame (6) · construction (5) · stability (4) · monoplane (4) · longerons (4) · control (4) · wings (4) · aerial propeller (3) · rudder (2) · automatic stability (2) · Aircraft (2) · fuselage (2) · Biplane (2) · propellers (2) · Aerodynamics (2)
Filing date:
None (1) · 1917 (49) · 1918 (5) · 1919 (1) · 1920 (1)
Full specification filed date:
None (57)
Application number:
None (3)
Grant date:
January 1921 (11) · February 1921 (4) · March 1921 (7) · April 1921 (3) · May 1921 (5) · June 1921 (2) · July 1921 (3) · August 1921 (6) · September 1921 (4) · October 1921 (2) · November 1921 (3) · December 1921 (7)
Granted:
Yes (57)
Publication date:
January 1921 (3) · March 1921 (1) · July 1921 (5) · August 1921 (2) · September 1921 (2) · November 1921 (1) · February 1922 (2) · March 1922 (3)
Supplementary to patent:
None (43) · Patent DE-1914-330779 (1) · Patent DE-1917-318341 (1) · Patent FR-1914-476300 (1) · Patent FR-1915-476300.20754 (1) · Patent FR-1916-493411 (1) · Patent FR-1917-493342 (1) · Patent FR-1917-493423 (1) · Patent FR-1917-495954 (1) · Patent FR-1917-504302 (3) · Patent FR-1917-534020 (1) · Patent GB-1917-126391 (1) · Patent GB-1917-126674 (1) · Patent US-1920-1348432 (1)
Related to aircraft:
None (14) · 1 (25) · No (2) · Yes (16)
Patent agent:
None (35) · Armengaud jeune (1) · Browne & Co. (1) · Ch. Baudry (1) · Dony and Lejeune (4) · Edward Evans & Co. (1) · John P. Tarbox (1) · Joseph F. O'Brien (1) · Marks & Clerk (1) · Milton Tibetta? (1) · None (3) · Orwig & Bair (1) · Prindle(?) ...Wright? & Small? (1) · Société G. Breton, P. Audy, J. Rousset, A. Vergé (3) · T. Damas (1) · W. H. Barker (1)
Assigned to:
None (53) · Edward N. Breitung (1) · L W F Engineering Company (1) · Western Electric Company (1) · William Hendry Barker (1)
National tech categories:
None (32) · CA 244/120 (1) · DE 47b.13 (1) · DE 77h.5 (4) · FR 6.3 (2) · FR 6.4 (12) · HU V/h (1) · USPC 178/27 (1) · USPC 244/101 (1) · USPC 244/119 (1) · USPC 29/889.61 (1) · USPC 400/184 (1) · USPC 400/70 (1) · USPC 416/233 (1)
IPCs:
None (25) · IPC B27B13/00 (1) · IPC B27B13/10 (1) · IPC B64C1/00 (1) · IPC B64C1/06 (3) · IPC B64C11/00 (1) · IPC B64C11/20 (1) · IPC B64C11/24 (1) · IPC B64C11/34 (1) · IPC B64C13/12 (1) · IPC B64C17/00 (1) · IPC B64C25/20 (1) · IPC B64C25/36 (2) · IPC B64C29/00 (1) · IPC B64C3/00 (4) · IPC B64C3/18 (6) · IPC B64C3/38 (1) · IPC B64C3/44 (1) · IPC B64C3/50 (1) · IPC B64C3/54 (1) · IPC B64C33/00 (1) · IPC B64C35/00 (2) · IPC B64C39/00 (1) · IPC B64C9/02 (3) · IPC B64D35/06 (1) · IPC B65D83/04 (1) · IPC CPC B64C13/00 (1) · IPC F16C11/04 (1) · IPC H04L17/00 (1) · IPC H04L17/22 (1)
CPCs:
CPC B64C3/00 (8) · CPC B64C2700/6233 (6) · CPC B64C17/00 (3) · CPC B64C9/02 (3) · CPC B64C39/00 (3) · CPC B64C35/00 (3) · CPC B64C3/18 (3) · CPC B64C1/064 (3) · CPC B64C2700/6295 (3) · CPC B64C2700/6212 (3) · CPC B64C29/0025 (2) · CPC B64C2001/0081 (2) · CPC B64C2001/0063 (2) · None (2) · CPC B64C13/00 (2) · CPC B64C1/065 (2)
Family year:
(There are no values for this filter)
First filing:
None (2) · No (14) · Yes (41)
Cites these patents: (Click arrow to add another value)
Citations from after 1930:
None (54) · 2 (1) · 3 (1) · 12 (1)
Number of text pages:
None (25) · 1 (3) · 2 (14) · 3 (11) · 4 (3) · 7 (1)
Number of claims:
None (25) · 1 - 2 (9) · 2 - 4 (9) · 4 - 6 (6) · 6 - 20 (8)
Number of diagram pages:
None (1) · 1 (22) · 2 (4) · 3 (3) · 4 (1) · 5 (1)
Number of figures:
None (1) · 1 - 2 (3) · 2 - 5 (8) · 5 - 7 (5) · 7 - 8 (4) · 8 - 14 (10)

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