Drilldown: Patents

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Patents > Year granted: 1921 & Applicant is inventor: Yes & Number of figures: None

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Year filed:
None (1) · 1910 (1) · 1913 (1) · 1915 (5) · 1916 (3) · 1917 (11) · 1918 (22) · 1919 (4) · 1920 (3)
Year granted:
(There are no values for this filter)
Office:
AU (2) · CA (1) · DE (3) · DK (1) · FR (10) · NL (2) · US (32)
Inventors:
John C PACKARD (2) · Albert John Fortescue (2) · Gabriel Voisin (2) · Jules CESARIO (2) · Edmond BERTHELON (2)
Inventor country:
None (21) · AU (2) · DE (4) · FR (11) · GB (1) · HU (1) · RO (1) · US (11)
Applicant person:
None (3) · Hermann Werner (2) · Albert John Fortescue (2) · JULES CESARIO (2) · Gabriel Voisin (2) · EDMOND BERTHELON (2) · HEWLETT PACKARD (2)
Applicant firm:
None (49) · CONTINENTAL AIR CRAFT TRANSP (1) · Curtiss Aeroplane and Motor Co. (1)
Applicant type:
COMPANY (3) · INDIV (48)
Applicant is inventor: (Click arrow to add another value)
Tech fields:
None (39) · airplane (4) · cables (1) · construction (2) · Design (1) · frame (3) · fuselage (2) · landing-gear (1) · longerons (1) · nervure (1) · propeller (4) · Propellers (1) · propulsion (2) · structure (1) · subsystem (3) · wings (1)
Filing date:
None (1) · 1910 - 1919 (44) · 1920 - 1929 (3) · 1960 - 1969 (3)
Full specification filed date:
October 1916 (1) · July 1918 (1) · November 1918 (1)
Application number:
None (9)
Grant date:
None (1) · 1900 - 1999 (48) · 7300 - 7399 (1) · 7400 - 7499 (1)
Granted:
No (1) · Yes (50)
Publication date:
None (42) · 0 - 99 (3) · 1900 - 1999 (6)
Supplementary to patent:
None (48) · Patent AT 1918-02-06 Vilmos Zurowec (1) · Patent FR-1917-495954 (1) · Patent US-1920-1348432 (1)
Related to aircraft:
None (30) · 1 (16) · Yes (5)
Patent agent:
None (50) · Dony and Lejeune (1)
Assigned to:
None (51)
National tech categories:
None (40) · CA 244/120 (1) · CPC (1) · DE 77h.5 (2) · DE 77h.6 (1) · DK 77 (1) · FR 6.4 (3) · NL 62 (2) · NL 62.6 (2)
IPCs:
None (43) · IPC B64C11/48 (1) · IPC B64C17/00 (1) · IPC B64C27/04 (1) · IPC B64C3/00 (2) · IPC B64C3/18 (2) · IPC B64C3/44 (1) · IPC CPC B64C13/00 (1)
CPCs:
None (10) · CPC B64C3/00 (5) · CPC B64C17/00 (4) · CPC B64C2700/6233 (3) · CPC B64C2700/6271 (2) · CPC B64C23/005 (2) · CPC B64C2700/6281 (2) · CPC B64C2700/6295 (2) · CPC B64C2700/6211 (2) · CPC B64C27/51 (2) · CPC B64C33/02 (2) · CPC B64C39/00 (2) · CPC B64C35/00 (2)
Family year:
None (3) · 1910 - 1919 (42) · 1920 - 1929 (3) · 1960 - 1969 (3)
First filing:
None (2) · No (4) · Yes (45)
Cites these patents:
None (51)
Citations from after 1930:
None (1)
Number of text pages:
None (41) · 1 (3) · 2 (4) · 43,141,303 (1) · 44,553,011 (1) · 44,655,369 (1)
Number of claims:
None (47) · 1 (1) · 3 (1) · 4 (1) · 5 (1)
Number of diagram pages:
None (46) · 1 (3) · 2 (2)
Number of figures:
None (51)

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