Drilldown: Patents

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Patents > Grant date: September 1920 & Related to aircraft: 1 & Number of claims: 2-5

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Year filed:
None (1) · 1914 (3) · 1917 (2) · 1918 (4) · 1919 (1) · 1920 (1)
Year granted:
1914 (1) · 1920 (11)
Office:
AT (1) · DE (6) · FR (1) · GB (2) · HU (1) · NL (1)
Inventors:
None (6) · Adolphe Clément-Bayard (1) · Jacob Emil Noeggerath (1) · Jacob Knappich (2) · Pieter Barteld Van Leggelo (1) · Raimund Nimfuehr (2) · Walter George Tarrant (1)
Inventor country:
AT (2) · DE (8) · FR (1) · GB (1) · Java (1) · NL (1) · US (1)
Inventor location:
None (11) · Seine (1)
Applicant person:
None (6) · Adolphe Clément-Bayard (1) · Jacob Emil Noeggerath (1) · Jacob Knappich (2) · Pieter Barteld Van Leggelo (1) · Raimund Nimfuehr (2) · Walter George Tarrant (1)
Applicant firm:
None (7) · Flugzeugwerft G.m.b.H. (1) · Luft Verkehrs GmbH (1) · Mercur Flugzeugbau (1) · Siemens-Schuckert Werke GmbH (1) · Siemens-Schuckert-Werke G.m.b.H. (1)
Applicant type:
None (1) · COMPANY (4) · INDIV (7)
Applicant is inventor:
None (2) · No (3) · Yes (7)
Tech fields:
None (2) · aerodynamics (1) · Airplane (3) · balloon (1) · Biplane (1) · chassis (1) · construction (2) · Control (1) · Design (2) · dirigible (1) · engine (1) · frame (2) · helicopter (1) · landing (1) · landing gear (1) · LTA (1) · marine (1) · motor (1) · nacelle (1) · piloting (1) · process (1) · propellers (1) · safety (1) · seaplane (1) · stability (1) · stability? (1) · Steering (1) · subsystem (1) · suspension (1) · takeoff (1) · testing (1)
Filing date:
1914 (4) · 1917 (2) · 1918 (4) · 1919 (1) · 1920 (1)
Full specification filed date:
None (12)
Application number:
None (3) · 11521 (1) · 324773D (1) · 325130D (1) · 325135D (1) · 325537D (1) · 326210D (1) · 511346D (1) · 5664/18 (1) · 77515 (1)
Grant date:
September 3, 1920 (1) · September 9, 1920 (4) · September 10, 1920 (1) · September 14, 1920 (1) · September 15, 1920 (2) · September 18, 1920 (1) · September 23, 1920 (2)
Granted:
Yes (12)
Publication date:
November 1919 (1) · December 1920 (1) · February 1921 (1) · June 1921 (1)
Supplementary to patent:
None (9) · Patent DE-1916-01-11 Siemens-Schuckert Werke GmbH (1) · Patent DE-1917-306449 (1) · Patent US-1918-1435190 (1)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (9) · Armengaud jeune (1) · Jensen & Son (1) · W. P. Thompson & Co. (1)
Assigned to:
None (12)
National tech categories:
None (4) · AT 77d (1) · DE 77h.10 (1) · DE 77h.5 (1) · DE 77h.9 (2) · FR 6.4 (1) · HU V/h (1) · NL 62 (1) · NL 62.7 (1)
IPCs:
None (1) · IPC B64B1/12 (1) · IPC B64C1/00 (2) · IPC B64C1/06 (1) · IPC B64C11/00 (1) · IPC B64C17/00 (1) · IPC B64C25/62 (1) · IPC B64C25/66 (1) · IPC B64C27/28 (1) · IPC B64C33/02 (1) · IPC B64F1/22 (1) · IPC G01M15/02 (1)
CPCs:
None (2) · CPC B64B1/12 (1) · CPC B64C1/06 (2) · CPC B64C1/061 (1) · CPC B64C11/00 (1) · CPC B64C17/00 (1) · CPC B64C2001/0063 (1) · CPC B64C2001/0081 (1) · CPC B64C25/62 (1) · CPC B64C25/66 (1) · CPC B64C27/28 (1) · CPC B64C2700/6218 (1) · CPC B64C2700/629 (1) · CPC B64C33/02 (1) · CPC G01M15/02 (1)
Family year:
None (2) · 1914 (4) · 1916 (1) · 1917 (1) · 1918 (4)
First filing:
None (2) · No (3) · Yes (7)
Cites these patents:
None (12)
Citations from after 1930:
None (12)
Number of text pages:
1 (1) · 2 (9) · 4 (2)
Number of claims:
2 (5) · 3 (4) · 4 (1) · 5 (2)
Number of diagram pages:
1 (9) · 2 (1) · 3 (1) · 5 (1)
Number of figures:
1 - 2 (1) · 2 - 5 (6) · 5 - 14 (5)

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