Drilldown: Patents

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Patents > Year filed: 1920 & Related to aircraft: yes

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Year filed:
(There are no values for this filter)
Year granted:
(There are no values for this filter)
Office:
AT (1) · FR (5) · GB (3)
Inventors:
None (5) · Anton Heinen (1) · John Arthur Weis (2) · Karl Schmittner (1)
Inventor country:
DE (7) · US (2)
Inventor location:
None (9)
Applicant person:
None (5) · Anton Heinen (1) · John Arthur Weis (2) · Karl Schmittner (1)
Applicant firm:
None (2) · Ballonhüllen Gesellschaft m.b.H. (2) · Ballonhüllen Gesellschaft m.b.H. mit Beschränkter Haftung‎ (3) · Gothaer Waggonfabrik A. G.‎ (2)
Applicant type:
COMPANY (5) · COMPANY+INDIV (2) · INDIV (2)
Applicant is inventor:
None (3) · Yes (6)
Tech fields:
airplane (4) · Balloons (1) · biplane (1) · construction (2) · Design (3) · Elasticity (1) · Envelope (2) · Fabric (1) · frame (2) · LTA (2) · parachutes (3) · Shock-absorbers (1) · Texture (1) · wings (2)
Filing date:
February 1920 (1) · March 1920 (3) · June 1920 (2) · July 1920 (2) · September 1920 (1)
Full specification filed date:
None (9)
Application number:
None (9)
Grant date:
August 1920 (1) · September 1920 (2) · December 1920 (2) · January 1921 (1) · April 1921 (1) · May 1921 (1) · May 1922 (1)
Granted:
Yes (9)
Publication date:
1920 (3) · 1921 (5) · 1923 (1)
Supplementary to patent:
None (2) · Patent DE-1916-03-03 Ballonhüllen Gesellschaft m.b.H. (1) · Patent DE-1916-03-04 Ballonhüllen Gesellschaft m.b.H. mit Beschränkter Haftung‎ (1) · Patent DE-1916-349065 (2) · Patent DE-1917-09-23 Ballonhüllen Gesellschaft m.b.H. mit Beschränkter Haftung‎ (1) · Patent DE-1918-02-20 Ballonhüllen Gesellschaft m.b.H. (1) · Patent DE-1918-03-10 Karl Schmittner or Ballonhüllen Gesellschaft m.b.H. (1) · Patent DE-1918-10-10 Ballonhüllen Gesellschaft m.b.H. (1) · Patent DE-1918-10-24 Anton Heinen or Ballonhüllen Gesellschaft m.b.H. (1)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (1) · F. Harlé et G. Bruneton (2) · Herbert Haddan & Co. (2) · L. Chassevent (1) · L. N. Reddie (1) · Paul Blum (1) · Société G. Breton, P. Audy, J. Rousset, A. Vergé (1)
Assigned to:
None (9)
National tech categories:
None (4) · AT 77d (1) · FR 6.4 (4)
IPCs:
None (1) · IPC B64B1/58 (1) · IPC B64C1/30 (1) · IPC B64C3/00 (1) · IPC B64C3/56 (2) · IPC B64D17/36 (1) · IPC B64D17/52 (1) · IPC B64D17/80 (2)
CPCs:
None (1) · CPC B64B1/58 (1) · CPC B64C1/30 (1) · CPC B64C3/00 (1) · CPC B64C3/56 (2) · CPC B64D17/36 (1) · CPC B64D17/52 (1) · CPC B64D17/80 (2)
Family year:
1916 (4) · 1918 (3) · 1919 (2)
First filing:
None (9)
Cites these patents:
None (9)
Citations from after 1930:
None (9)
Number of text pages:
2 (5) · 3 (2) · 4 (1) · 5 (1)
Number of claims:
1 (3) · 2 (2) · 3 (3) · 5 (1)
Number of diagram pages:
None (2) · 1 (6) · 2 (1)
Number of figures:
None (2) · 2 (3) · 3 (1) · 6 (1) · 7 (2)

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