Drilldown: Patents

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Patents > Inventor country: DE & Grant date: 1919 & First filing: No

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Year filed:
1914 (1) · 1915 (1) · 1916 (6) · 1917 (11)
Year granted:
(There are no values for this filter)
Office:
AT (3) · DE (1) · HU (15)
Inventors:
None (9) · Detlev Zickler (1) · Franz Schneider (1) · Jakob Haw (1) · Karl Otto Landgrebe (1) · Käthe Paulus (1) · Michel Schleiffer (1) · Reinhold Richter (3) · Wilhelm Schroeder (1)
Inventor country: (Click arrow to add another value)
Inventor location:
None (19)
Applicant person:
None (9) · Detlev Zickler (1) · Franz Schneider (1) · Jakob Haw (1) · Karl Otto Landgrebe (1) · Käthe Paulus (1) · Michel Schleiffer (1) · Reinhold Richter (3) · Wilhelm Schroeder (1)
Applicant firm:
None (9) · AGO Flugzeugwerke G. m. b. H. (1) · Gustav Heyde Mechan. U. Opt. Präzisions-Werkstätten (1) · Hoffmannsche Luftfederung G.m.b.H. (1) · Luft Fahrzeug G.m.b.H. (4) · Luft-Verkehrs-Gesellschaft m.b.H. (2) · Luftfahrzeugbau Schütte-Lanz (1)
Applicant type:
COMPANY (8) · INDIV (11)
Applicant is inventor:
None (1) · No (8) · Yes (10)
Tech fields:
None (19)
Filing date:
1914 (1) · 1915 (1) · 1916 (7) · 1917 (9) · 1918 (1)
Full specification filed date:
None (19)
Application number:
None (11) · 74755 (1) · 74837 (1) · 75014 (1) · 75493 (1) · 75565 (1) · 75582 (1) · 75734 (1) · 75835 (1)
Grant date:
February 1919 (1) · April 1919 (1) · May 1919 (4) · June 1919 (2) · July 1919 (2) · August 1919 (1) · November 1919 (4) · December 1919 (4)
Granted:
Yes (19)
Publication date:
June 1919 (1) · July 1919 (1) · August 1919 (4) · October 1919 (1) · November 1919 (2) · December 1919 (2) · January 1920 (5) · November 1920 (1)
Supplementary to patent:
None (8) · Patent 1915-11-05 Käthe Paulus (1) · Patent DE-1915-04-13 Luft Fahrzeug G.m.b.H. (1) · Patent DE-1915-10-06 AGO Flugzeugwerke G. m. b. H. (1) · Patent DE-1916-01-17 Luftfahrzeugbau Schütte-Lanz (1) · Patent DE-1916-311278 (1) · Patent DE-1916-332540 (1) · Patent DE-1917-03-12 Hoffmannsche Luftfederung G.m.b.H. (1) · Patent DE-1917-05-29 Detlev Zickler (1) · Patent DE-1917-08-09 Luft Fahrzeug G.m.b.H. (1) · Patent DE-290121 (1) · Patent-DE-1915-03-27 Luft Fahrzeug G.m.b.H. (1)
Related to aircraft:
1 (1) · Yes (18)
Patent agent:
None (19)
Assigned to:
None (19)
National tech categories:
AT 77d (3) · DE 77h.5 (1) · HU V/h (15)
IPCs:
None (18) · IPC B64D17/70 (1) · IPC B64D17/80 (1)
CPCs:
None (18) · CPC B64D17/70 (1) · CPC B64D17/80 (1)
Family year:
1914 (1) · 1915 (5) · 1916 (5) · 1917 (8)
First filing: (Click arrow to add another value)
Cites these patents:
None (19)
Citations from after 1930:
None (19)
Number of text pages:
None (1) · 1 (2) · 2 (11) · 3 (5)
Number of claims:
None (1) · 1 - 2 (5) · 2 - 7 (13)
Number of diagram pages:
None (1) · 1 (18)
Number of figures:
None (1) · 1 (3) · 2 (6) · 3 (4) · 4 (3) · 6 (2)

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