Drilldown: Patents

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Patents > Grant date: September 1920 & Number of text pages: 2-4 & Number of figures: 1-2

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Year filed:
1914 (1) · 1915 (2) · 1917 (2) · 1918 (4) · 1920 (2)
Year granted:
(There are no values for this filter)
Office:
DE (7) · GB (2) · HU (2)
Inventors:
None (8) · Anthony Herman Gerard Fokker‎‎ (1) · Jacob Knappich (1) · Karl Schmittner (1) · Raimund Nimfuehr (1)
Inventor country:
AT (1) · DE (11)
Inventor location:
None (11)
Applicant person:
None (8) · Anthony Herman Gerard Fokker‎‎ (1) · Jacob Knappich (1) · Karl Schmittner (1) · Raimund Nimfuehr (1)
Applicant firm:
None (3) · Ballonhüllen Gesellschaft m.b.H. mit Beschränkter Haftung (1) · Luft-Verkehrs-Gesellschaft m.b.H. (1) · Luftfahrzeugbau Schütte-Lanz (1) · Mercur Flugzeugbau (3) · Siemens-Schuckert Werke GmbH (1) · Siemens-Schuckertwerke (1)
Applicant type:
COMPANY (6) · COMPANY+INDIV (1) · INDIV (3) · UNIV-PRO-GOV (1)
Applicant is inventor:
None (2) · No (5) · Yes (4)
Tech fields:
None (2) · airplane (3) · Airship (1) · Biplane (3) · construction (1) · Control (1) · Design (1) · engine (1) · frame (1) · Fueling (1) · Fuselage (1) · Infrastructure (1) · LTA (1) · motor (1) · parachutes (1) · Petroleum (1) · process (1) · propellers (1) · safety (1) · stability (1) · Steering (1) · Subsystem (1) · testing (1) · Tragdeck (1) · transmission of mechanical power (1)
Filing date:
1914 (1) · 1915 (2) · 1917 (2) · 1918 (4) · 1920 (2)
Full specification filed date:
None (11)
Application number:
None (4) · 325131D (1) · 326209D (1) · 326210D (1) · 326211D (1) · 326546D (1) · 77439 (1) · 77515 (1)
Grant date:
September 1, 1920 (1) · September 2, 1920 (1) · September 9, 1920 (3) · September 15, 1920 (1) · September 21, 1920 (1) · September 23, 1920 (3) · September 29, 1920 (1)
Granted:
Yes (11)
Publication date:
September 1920 (3) · January 1921 (1) · February 1921 (1)
Supplementary to patent:
None (8) · Patent DE-1916-01-11 Siemens-Schuckert Werke GmbH (1) · Patent DE-1916-03-30 Luftfahrzeugbau Schütte-Lanz (1) · Patent DE-1918-03-10 Karl Schmittner or Ballonhüllen Gesellschaft m.b.H. (1)
Related to aircraft:
1 (8) · Yes (3)
Patent agent:
None (9) · Herbert Haddan & Co. (1) · Jensen & Son (1)
Assigned to:
None (11)
National tech categories:
None (3) · DE 77h.5 (5) · DE 77h.6 (1) · HU V/h (2)
IPCs:
None (4) · IPC B64C11/00 (2) · IPC B64C17/00 (1) · IPC B64C3/00 (2) · IPC B64D17/80 (1) · IPC G01M15/02 (1)
CPCs:
None (3) · CPC B64C11/00 (2) · CPC B64C17/00 (2) · CPC B64C2700/6212 (2) · CPC B64C2700/6235 (1) · CPC B64C3/00 (2) · CPC B64D17/80 (1) · CPC B64D2700/62701 (1) · CPC G01M15/02 (1)
Family year:
1914 (1) · 1915 (2) · 1916 (2) · 1918 (6)
First filing:
None (2) · No (3) · Yes (6)
Cites these patents:
None (11)
Citations from after 1930:
None (11)
Number of text pages:
2 (11)
Number of claims:
1 (5) · 2 (3) · 4 (1) · 5 (1) · 7 (1)
Number of diagram pages:
1 (10) · 2 (1)
Number of figures:
1 (2) · 2 (9)

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

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