Drilldown: Patents

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

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Year filed:
None (2) · 1913 (1) · 1914 (3) · 1915 (7) · 1916 (7) · 1917 (10) · 1918 (28) · 1919 (3) · 1920 (3)
Year granted:
(There are no values for this filter)
Office:
AT (1) · AU (2) · CA (1) · DE (4) · FR (13) · GB (4) · NL (3) · US (36)
Inventors:
None (11) · Glenn Hammond Curtiss (3) · Albert John Fortescue (2) · Gabriel Voisin (2) · Jules CESARIO (2) · Louis Blériot (2)
Inventor country:
None (23) · AT (2) · AU (2) · DE (5) · FR (13) · GB (4) · HU (1) · RO (1) · US (14)
Inventor location:
None (61) · Ada, Oklahoma (1) · Budapest (1) · Budapest-Pest-Szent-Lörincz (1) · Oklahoma (1) · Pontotoc county, OK (1) · Seine (1)
Applicant person:
None (8) · Chessborough Mackenzie-Kennedy (2) · Louis Blériot (2) · JULES CESARIO (2) · Hermann Werner (2) · GOODYEAR TIRE RUBBER (2) · Gabriel Voisin (2) · Albert John Fortescue (2)
Applicant firm:
None (55) · Ago Flugzeugwerke G. m. b. H. (1) · Ballonfabrik Augsburg A.G. (1) · CONTINENTAL AIR CRAFT TRANSP (1) · Curtiss Aeroplane (2) · Curtiss Aeroplane and Motor Co. (1) · Oesterreichische Daimler Motoren A. G. (1) · Österreichische Daimler Motoren A. G. (1) · Sperry Gyroscope (1)
Applicant type:
None (6) · COMPANY (13) · COMPANY+INDIV (1) · INDIV (42) · INDIV+COMPANY (1) · UNIV-PRO-GOV (1)
Applicant is inventor:
None (3) · No (22) · Yes (39)
Tech fields:
None (64)
Filing date:
None (5) · 1913 (1) · 1914 (2) · 1915 (7) · 1916 (6) · 1917 (10) · 1918 (26) · 1919 (3) · 1920 (3) · 1921 (1)
Full specification filed date:
October 1916 (1) · July 1918 (1) · November 1918 (1)
Application number:
None (10)
Grant date:
None (2) · 1900 - 1999 (60) · 7300 - 7399 (1) · 7400 - 7499 (1)
Granted:
None (1) · No (1) · Yes (62)
Publication date:
None (52) · 0 - 99 (3) · 1900 - 1999 (9)
Supplementary to patent:
None (58) · Patent AT 1918-02-06 Vilmos Zurowec (1) · Patent AT-1914-07-14 Oesterreichische Daimler Motoren A. G. (1) · Patent DE-1915-10-06 AGO Flugzeugwerke G. m. b. H. (1) · Patent FR-1908-400578 (1) · Patent FR-1916-502839 (1) · Patent FR-1917-502839.21604 (1) · Patent US-1920-1348432 (1)
Related to aircraft:
None (34) · 1 (22) · Yes (8)
Patent agent:
None (60) · Herbert H. Thompson (1) · Paul Blum (1) · Victor J. Evans (1) · Weismann et Marx (1)
Assigned to:
None (61) · Ballonfabrik Augsburg A.G. (1) · Mary E Moore (1) · Sperry Gyroscope Company (1)
National tech categories:
None (48) · AT 77d (1) · CA 244/120 (1) · CPC (1) · DE 62c.3 (1) · DE 77h.5 (2) · DE 77h.6 (1) · FR 6.4 (5) · NL 62 (3) · NL 62.6 (2) · NL 62.7 (1) · USPC 244/177 (1) · USPC 244/181 (1) · USPC 244/79 (1) · USPC 244/81 (1) · USPC 416/176 (1) · USPC 74/5.34 (1)
IPCs:
None (48) · IPC B21D53/78 (1) · IPC B64B1/64 (1) · IPC B64C1/00 (1) · IPC B64C11/00 (1) · IPC B64C11/04 (1) · IPC B64C11/24 (1) · IPC B64C11/48 (1) · IPC B64C13/00 (1) · IPC B64C17/00 (2) · IPC B64C27/04 (1) · IPC B64C3/00 (2) · IPC B64C3/14 (1) · IPC B64C3/18 (1) · IPC B64C3/44 (1) · IPC B64C39/00 (1) · IPC B64D7/02 (1) · IPC CPC B64C13/00 (1)
CPCs:
None (8) · CPC B64C2700/6295 (6) · CPC B64C3/00 (6) · CPC B64C39/00 (5) · CPC B64C17/00 (4) · CPC B64C33/02 (3) · CPC B64C13/00 (3) · CPC B64C2700/6256 (3) · CPC B64C2700/6235 (2) · CPC B64C2700/6233 (2) · CPC B64B1/40 (2)
Family year:
None (6) · 1908 (1) · 1911 (1) · 1913 (1) · 1914 (2) · 1915 (6) · 1916 (6) · 1917 (11) · 1918 (28) · 1920 (2)
First filing:
None (3) · No (8) · Yes (53)
Cites these patents:
None (64)
Citations from after 1930:
None (63) · 4 (1)
Number of text pages:
None (49) · 1 - 2 (3) · 2 - 3 (5) · 3 - 50,000,000 (7)
Number of claims:
None (64)
Number of diagram pages:
None (53) · 1 (8) · 3 (1) · 4 (1) · 6 (1)
Number of figures:
None (56) · 1 - 3 (3) · 3 - 20 (5)

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