Drilldown: Patents

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Patents > Year granted: 1921 & Number of figures: None

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Year filed:
None (1) · 1910 (1) · 1913 (1) · 1914 (4) · 1915 (9) · 1916 (6) · 1917 (20) · 1918 (40) · 1919 (4) · 1920 (3)
Year granted:
(There are no values for this filter)
Office:
AU (2) · CA (1) · DE (5) · DK (1) · FR (22) · GB (3) · NL (2) · US (53)
Inventors:
None (12) · Glenn Hammond Curtiss (3) · Albert John Fortescue (2) · Arthur F BLASIAR (2) · Henry Kleckler (2) · Gabriel Voisin (2) · Jules CESARIO (2) · Charles B. Kirkham (2) · Edmond BERTHELON (2) · John C PACKARD (2) · APP D AVIAT DOUTRE (2)
Inventor country:
None (38) · AT (1) · AU (2) · DE (4) · FR (18) · GB (4) · HU (1) · RO (2) · US (20)
Applicant person:
None (12) · Chessborough Mackenzie-Kennedy (2) · NIEUPORT (2) · JULES CESARIO (2) · HEWLETT PACKARD (2) · Hermann Werner (2) · HANRIOT (2) · GOODYEAR TIRE RUBBER (2) · Gabriel Voisin (2) · EDMOND BERTHELON (2) · William BOHLEBER (2) · APP D AVIAT DOUTRE (2) · Albert John Fortescue (2)
Applicant firm:
None (78) · Ballonfabrik Augsburg A.G. (1) · CONTINENTAL AIR CRAFT TRANSP (1) · Curtiss Aeroplane (6) · Curtiss Aeroplane and Motor Co. (1) · J. Schweitzer et Cie (1) · Oesterreichische Daimler Motoren A. G. (1)
Applicant type:
None (8) · COMPANY (25) · COMPANY+INDIV (1) · INDIV (55)
Applicant is inventor:
None (1) · No (37) · Yes (51)
Tech fields:
None (73) · airplane (6) · cables (1) · construction (3) · design (3) · frame (4) · fuselage (2) · gas (1) · hydroaeroplane (1) · landing (1) · landing-gear (1) · longerons (1) · LTA (1) · nervure (1) · printing (1) · propeller (4) · propellers (2) · propulsion (2) · structure (1) · subsystem (3) · takeoff (1) · telegraphy (1) · wheels (1) · wings (1)
Filing date:
None (2) · 1910 - 1919 (81) · 1920 - 1929 (3) · 1960 - 1969 (3)
Full specification filed date:
October 1916 (1) · July 1918 (1) · November 1918 (1)
Application number:
None (10)
Grant date:
None (2) · 1900 - 1999 (85) · 7300 - 7399 (1) · 7400 - 7499 (1)
Granted:
None (1) · No (1) · Yes (87)
Publication date:
None (78) · 0 - 99 (3) · 1900 - 1999 (8)
Supplementary to patent:
None (84) · Patent AT 1918-02-06 Vilmos Zurowec (1) · Patent AT-1914-07-14 Oesterreichische Daimler Motoren A. G. (1) · Patent FR-1914-471920 (1) · Patent FR-1917-495954 (1) · Patent US-1920-1348432 (1)
Related to aircraft:
None (50) · 1 (30) · No (1) · Yes (8)
Patent agent:
None (87) · Dony and Lejeune (1) · Louis Tailfer (1)
Assigned to:
None (86) · Ballonfabrik Augsburg A.G. (1) · Mary E Moore (1) · Western Electric Company (1)
National tech categories:
None (74) · CA 244/120 (1) · CPC (1) · DE 77h.5 (2) · DE 77h.6 (1) · DK 77 (1) · FR 6.4 (5) · NL 62 (2) · NL 62.6 (2) · USPC 178/27 (1) · USPC 400/184 (1) · USPC 400/70 (1) · USPC 416/176 (1)
IPCs:
None (75) · IPC B27B13/00 (1) · IPC B27B13/10 (1) · IPC B64B1/64 (1) · IPC B64C11/00 (1) · IPC B64C11/04 (1) · IPC B64C11/48 (1) · IPC B64C17/00 (1) · IPC B64C27/04 (1) · IPC B64C3/00 (2) · IPC B64C3/18 (2) · IPC B64C3/42 (1) · IPC B64C3/44 (1) · IPC B64C35/00 (1) · IPC CPC B64C13/00 (1) · IPC H04L17/00 (1) · IPC H04L17/22 (1)
CPCs:
None (11) · CPC B64C3/00 (8) · CPC B64C17/00 (7) · CPC B64C2700/6295 (7) · CPC B64C39/00 (6) · CPC B64C2700/6233 (4) · CPC B64C2700/6235 (3) · CPC B64C13/00 (3) · CPC B64C2700/6212 (3) · CPC B64C35/00 (3)
Family year:
None (4) · 1910 - 1919 (79) · 1920 - 1929 (3) · 1960 - 1969 (3)
First filing:
None (3) · No (9) · Yes (77)
Cites these patents:
None (89)
Citations from after 1930:
None (1)
Number of text pages:
None (78) · 1 (3) · 2 (5) · 43,141,303 (1) · 44,553,011 (1) · 44,655,369 (1)
Number of claims:
None (84) · 1 (2) · 3 (1) · 4 (1) · 5 (1)
Number of diagram pages:
None (83) · 1 (3) · 2 (2) · 4 (1)
Number of figures:
None (89)

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