Drilldown: Patents

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Patents > Year filed: 1917 & National tech categories : DE 77h.5 or USPC 244/110D

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Year filed:
(There are no values for this filter)
Year granted:
None (8) · 1917 (2) · 1919 (2) · 1920 (9) · 1921 (1) · 1922 (1) · 1923 (1)
Office:
DE (23) · US (1)
Inventors:
None (11) · Anton Flettner (7) · Artur Heubes (1) · Eduard Zaparka (1) · Franziska Schulte Heubes (1) · Johann Retti-Marsanich (1) · Joseph A. Simms (1) · Margarethe Kirmse Heubes (1) · Quinto Rossi (1) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (1) · Wilhelm Schroeder (1)
Inventor country:
AT (2) · DE (21) · US (1)
Inventor location:
None (23) · Berlin (1)
Applicant person:
None (12) · Anthony Laszlo (1) · Anton Flettner (7) · Artur Heubes (1) · Franziska Schulte Heubes (1) · George A. Gregg (1) · Hermann Werner (1) · James H. Gregg (1) · Johann Retti-Marsanich (1) · Joseph A. Simms (1) · Margarethe Kirmse Heubes (1) · Quinto Rossi (1) · Wilhelm Schroeder (1)
Applicant firm:
None (15) · Flugmaschine Rex G.m.b.H. (1) · Flugzeugwerft G.m.b.H. (1) · Luft-Verkehrs-Gesellschaft m.b.H. (2) · Mercur Flugzeugbau (2) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (3)
Applicant type:
COMPANY (9) · INDIV (15)
Applicant is inventor:
None (2) · No (5) · Yes (17)
Tech fields:
None (24)
Filing date:
January 1917 (1) · February 1917 (2) · March 1917 (2) · April 1917 (1) · May 1917 (2) · June 1917 (4) · August 1917 (1) · September 1917 (4) · October 1917 (3) · November 1917 (1) · December 1917 (1)
Full specification filed date:
None (24)
Application number:
None (9) · 20717317 (1) · 318341D (1) · 318934D (1) · 321072D (1) · 326429D (1) · 326878D (1) · 327078D (1) · 329821D (1) · 339940D (1) · F0042008 (1) · F0043774 (1) · F0050304 (1) · F0050366 (1) · F0054832 (1) · H0072316 (1)
Grant date:
None (11) · 1919 (3) · 1920 (6) · 1921 (1) · 1922 (1) · 1923 (1) · 1924 (1)
Granted:
Yes (24)
Publication date:
None (12) · 1920 (5) · 1922 (1) · 1923 (3) · 1924 (2) · 1925 (1)
Supplementary to patent:
None (22) · Patent AT-1917-81354 (1) · Patent DE-290121 (1)
Related to aircraft:
1 (21) · Yes (3)
Patent agent:
None (23) · S. E. Thomas; L. E. Thomas? (1)
Assigned to:
None (24)
National tech categories: (Click arrow to add another value)
IPCs:
None (5) · IPC B64C13/00 (1) · IPC B64C1/00 (1) · IPC B64C13/00 (6) · IPC B64C13/30 (1) · IPC B64C17/00 (1) · IPC B64C3/00 (4) · IPC B64C3/18 (1) · IPC B64C3/44 (1) · IPC B64C9/00 (1) · IPC B64C9/02 (1) · IPC B64D17/70 (1) · IPC B64D17/80 (1)
CPCs:
None (3) · CPC B64C1/06 (1) · CPC B64C13/00 (8) · CPC B64C17/00 (1) · CPC B64C23/005 (1) · CPC B64C2700/6212 (1) · CPC B64C2700/6233 (2) · CPC B64C2700/6235 (4) · CPC B64C2700/6243 (1) · CPC B64C3/00 (5) · CPC B64C3/44 (1) · CPC B64C35/00 (1) · CPC B64C9/00 (1) · CPC B64C9/02 (1) · CPC B64D17/70 (1) · CPC B64D17/80 (1)
Family year:
(There are no values for this filter)
First filing:
None (2) · No (11) · Yes (11)
Cites these patents:
None (24)
Citations from after 1930:
None (24)
Number of text pages:
None (4) · 1 (1) · 2 (15) · 3 (3) · 4 (1)
Number of claims:
None (5) · 1 - 2 (7) · 2 - 4 (5) · 4 - 7 (7)
Number of diagram pages:
None (5) · 1 (15) · 2 (4)
Number of figures:
None (5) · 1 - 2 (1) · 2 - 3 (7) · 3 - 4 (2) · 4 - 11 (9)

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