Drilldown: Patents

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Patents > Year granted: 1920 - 1929 & Applicant firm: None & Number of figures: 12-13

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Year filed:
1912 (1) · 1915 (1) · 1916 (1) · 1917 (2) · 1918 (4) · 1919 (1) · 1921 (1)
Year granted:
1920 (5) · 1921 (2) · 1923 (1) · 1925 (1) · 1927 (2)
Office:
DE (3) · FR (2) · HU (1) · US (5)
Inventors:
Antoine Cazanave (1) · Boudewijn B. Neuteboom (1) · Cecil Hamelin Taylor (1) · Erastus E. Winkley (1) · Fritz Huth (1) · Hans Josef Goebbel (1) · Henry E. Krammer (1) · Hermann Faehrmann (1) · Hugo Junkers (1) · James S. Johnston (1) · Michel Schleiffer (1) · Millard L. Johnston (1) · Vilmos Zurowec (1)
Inventor country:
DE (2) · FR (2) · HU (2) · US (5)
Applicant person:
Antoine Cazanave (1) · Boudewijn B. Neuteboom (1) · Cecil Hamelin Taylor (1) · Erastus E. Winkley (1) · Fritz Huth (1) · Hans Josef Goebbel (1) · Henry E. Krammer (1) · Hermann Faehrmann (1) · Hugo Junkers (1) · James S. Johnston (1) · Michel Schleiffer (1) · Millard L. Johnston (1) · Vilmos Zurowec (1)
Applicant firm: (Click arrow to add another value)
Applicant type:
INDIV (11)
Applicant is inventor:
Yes (11)
Tech fields:
None (3) · aerial propeller (1) · aerodynamics (1) · airfoil (1) · airplane (1) · control (2) · design (1) · fuselage (1) · hydrodynamics (1) · marine propeller (1) · metal (1) · metallurgy (1) · propellers (1) · rudder (1) · stability (1) · steering (2) · subsystem (1) · wings (2)
Filing date:
1912 (1) · 1915 (1) · 1916 (1) · 1917 (2) · 1918 (4) · 1919 (1) · 1921 (1)
Full specification filed date:
None (11)
Application number:
None (2) · 21288518 (1) · 21420118 (1) · 22286D (1) · 24186018 (1) · 323763D (1) · 327797D (1) · 337522D (1) · 5809415 (1) · 75935 (1)
Grant date:
1920 (4) · 1921 (3) · 1923 (1) · 1925 (1) · 1927 (2)
Granted:
Yes (11)
Publication date:
May 1921 (2) · August 1921 (1)
Supplementary to patent:
None (8) · and Patent DE-1918-07-06 Michel Schleiffer (1) · Patent DE-1914-321808 (1) · Patent DE-1918-04-06 Michel Schleiffer (1) · Patent DE-1918-421323 (1) · Patent FR-1916-502873 (1)
Related to aircraft:
1 (9) · Yes (2)
Patent agent:
None (4) · E. Wattier (1) · F. W. Barker (1) · John Lotka (1) · Paul Blum (1) · Ralzemond A. Parker (1) · Thomas L. Wilder (1) · Van Esman, Fish, & Hildenrath (1)
Assigned to:
None (11)
National tech categories:
None (4) · DE 77h.5 (1) · DE 77h.7 (2) · FR 6.4 (2) · HU V/h (1) · USPC 244/231 (1) · USPC 244/234 (1)
IPCs:
None (2) · IPC B64B1/00 (1) · IPC B64C1/00 (1) · IPC B64C11/48 (1) · IPC B64C13/00 (2) · IPC B64C17/00 (1) · IPC B64C23/00 (1) · IPC B64C3/00 (2)
CPCs:
None (1) · CPC B63B2221/06 (1) · CPC B63H1/26 (1) · CPC B63H2001/122 (1) · CPC B64B1/00 (1) · CPC B64C1/00 (1) · CPC B64C1/12 (1) · CPC B64C11/48 (1) · CPC B64C13/00 (2) · CPC B64C17/00 (1) · CPC B64C2001/0081 (1) · CPC B64C23/005 (1) · CPC B64C2700/6212 (1) · CPC B64C2700/6233 (2) · CPC B64C2700/6256 (1) · CPC B64C2700/6274 (1) · CPC B64C3/00 (2) · CPC F04D29/181 (1) · CPC G01F1/10 (1) · CPC Y10T403/7084 (1)
Family year:
None (1) · 1912 (1) · 1915 (1) · 1916 (2) · 1917 (1) · 1918 (5)
First filing:
No (4) · Yes (7)
Cites these patents:
None (10) · Patent US-1920-376325 (1)
Citations from after 1930:
None (2) · 5 (1) · 6 (1)
Number of text pages:
2 (2) · 3 (5) · 4 (2) · 8 (2)
Number of claims:
1 - 5 (4) · 5 - 60 (7)
Number of diagram pages:
1 - 2 (4) · 2 - 8 (7)
Number of figures:
12 (5) · 13 (6)

Showing below up to 11 results in range #1 to #11.

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