Drilldown: Patents

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Patents > Year granted: 1924 & Grant date: 1920 - 1929 & Number of claims: 2-4

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Year filed:
1915 (1) · 1916 (1) · 1918 (4) · 1919 (1) · 1922 (6) · 1923 (1)
Year granted:
(There are no values for this filter)
Office:
DE (6) · HU (2) · US (6)
Inventors:
None (1) · Charles R. Rutledge (1) · Ernst Heinkel (5) · Erwin Wesnigk (1) · Fred F. Boyce (1) · George Lanzius (1) · George W. Morrow (1) · John W. S. Hodgdon (1) · John W. Smith (1) · Oskar Ursinus (1) · Pierre-Jean-René Postel-Vinay (1)
Inventor country:
DE (8) · FR (1) · US (5)
Inventor location:
None (13) · Pennsylvania (1) · Philadelphia (1) · Philadelphia county (1)
Applicant person:
None (1) · Charles R. Rutledge (1) · Ernst Heinkel (5) · Erwin Wesnigk (1) · Evelyn Elizabeth Fairbanks Lanzius (1) · Fred F. Boyce (1) · George W. Morrow (1) · John W. S. Hodgdon (1) · John W. Smith (1) · Oskar Ursinus (1) · Pierre-Jean-René Postel-Vinay (1)
Applicant firm:
None (11) · Cloverleaf Propeller Co. (1) · Luftfahrzeugbau Schütte-Lanz (1) · Moteurs Salmson (1)
Applicant type:
COMPANY (1) · COMPANY + INDIV (1) · COMPANY+INDIV (1) · INDIV (11)
Applicant is inventor:
None (1) · No (1) · Yes (12)
Tech fields:
None (1) · aerial propeller (1) · aerodynamics (1) · aileron (1) · airplane (7) · Airship (1) · biplane (1) · chassis (1) · construction (2) · control (1) · design (4) · frame (6) · lift (1) · marine (1) · material (1) · propeller (3) · propellers (1) · rudder (1) · sheet metal (1) · speed (1) · Subsystem (1) · wheels (1) · wings (4)
Filing date:
1915 (1) · 1916 (1) · 1918 (4) · 1919 (1) · 1922 (6) · 1923 (1)
Full specification filed date:
None (14)
Application number:
None (9) · 22293218 (1) · 24980018 (1) · 26772318 (1) · 86147 (1) · H0080257 (1)
Grant date:
January 1924 (1) · February 1924 (2) · March 1924 (2) · April 1924 (2) · July 1924 (3) · August 1924 (1) · November 1924 (1) · December 1924 (2)
Granted:
No (1) · Yes (13)
Publication date:
None (7) · 1924 (5) · 1931 (2)
Supplementary to patent:
None (12) · Patent DE-1916-03-18 Luftfahrzeugbau Schütte-Lanz (1) · Patent DE-1922-392861 (1)
Related to aircraft:
None (1) · 1 (10) · Yes (3)
Patent agent:
None (10) · Abel L. Browning (1) · Dewey, Strong, Townsend & Loftus (1) · Fraley & Paul (1) · S. W. Bates (1)
Assigned to:
None (13) · Moteurs Salmson (1)
National tech categories:
None (4) · DE 77h.5 (4) · DE 77h.6 (1) · DE 77h.9 (1) · HU V/h (2) · USPC 416/140 (1) · USPC 416/167 (1) · USPC 416/212R (1) · USPC 416/51 (1)
IPCs:
None (3) · IPC B63H1/12 (1) · IPC B63H3/00 (1) · IPC B64C11/00 (1) · IPC B64C11/04 (1) · IPC B64C11/06 (1) · IPC B64C11/34 (2) · IPC B64C25/00 (1) · IPC B64C3/00 (2) · IPC B64C3/38 (1) · IPC B64C3/50 (1) · IPC B64C3/56 (1) · IPC B64C9/02 (1)
CPCs:
None (2) · CPC B63H1/18 (1) · CPC B63H1/26 (1) · CPC B63H3/008 (1) · CPC B64C11/04 (1) · CPC B64C11/065 (1) · CPC B64C11/24 (1) · CPC B64C11/343 (1) · CPC B64C11/346 (1) · CPC B64C25/62 (1) · CPC B64C3/00 (2) · CPC B64C3/385 (1) · CPC B64C3/50 (1) · CPC B64C3/56 (1) · CPC B64C9/02 (1) · CPC Y10T29/49334 (1)
Family year:
None (1) · 1916 (1) · 1918 (4) · 1919 (1) · 1922 (6) · 1923 (1)
First filing:
None (2) · No (3) · Yes (9)
Cites these patents:
None (14)
Citations from after 1930:
None (1) · 6 (1)
Number of text pages:
1 (2) · 2 (10) · 3 (2)
Number of claims:
2 (5) · 3 (6) · 4 (3)
Number of diagram pages:
1 (8) · 2 (4) · 3 (2)
Number of figures:
2 (2) · 3 (5) · 4 (4) · 5 (1) · 7 (2)

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