Drilldown: Patents

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Patents > Grant date: 1920 & National tech categories: HU V/h & Number of claims: 2-5

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Year filed:
1914 (1) · 1915 (1) · 1916 (3) · 1917 (13) · 1918 (1)
Year granted:
(There are no values for this filter)
Office:
HU (19)
Inventors:
None (13) · Albert Rupp (1) · Detlev Zickler (1) · Emil Schimanek (1) · Franz Schneider (2) · Jenő Böszörményi (1) · Oscar Gerhardt (1)
Inventor country:
DE (18) · HU (1)
Applicant person:
None (14) · Albert Rupp (1) · Detlev Zickler (1) · Emil Schimanek (1) · Franz Schneider (1) · Jenő Böszörményi (1) · Oscar Gerhardt (1)
Applicant firm:
None (4) · Allgemeine Elektricitäts-Gesellschaft (3) · Gesellschaft für Apparatenbau A. R. Ahrent und P. Heylandt G.m.b.H. (1) · Gothaer Waggonfabrik A. G. (3) · Luft-Verkehrs-Gesellschaft m.b.H. (3) · Luftschiffbau Schütte-Lanz (4) · Siemens-Schuckert Werke GmbH (1)
Applicant type:
COMPANY (14) · COMPANY+INDIV (1) · INDIV (4)
Applicant is inventor:
None (5) · No (9) · Yes (5)
Tech fields:
None (1) · aerodynamics (3) · aiming (1) · air pressure (1) · airplane (9) · airship (3) · Altimeter (1) · Altitude (1) · Biplane (3) · chassis (2) · construction (2) · Control (1) · design (3) · Frame (4) · HTA (1) · Illumination (1) · incidence (1) · Instrument (1) · landing (1) · lift (2) · military (2) · monoplane (1) · motors (1) · projectile (1) · propellers (1) · rigid (1) · Safety (1) · shock-absorbers (1) · springs (2) · Steering (1) · Suspension (1) · sustentation (1) · texture (1) · wheels (2) · wings (2) · wood (1)
Filing date:
1914 (1) · 1915 (1) · 1916 (3) · 1917 (13) · 1918 (1)
Full specification filed date:
None (19)
Application number:
None (9) · 76078 (1) · 76358 (1) · 76416 (1) · 76450 (1) · 76630 (1) · 76823 (1) · 76876 (1) · 76935 (1) · 76960 (1) · 77515 (1)
Grant date:
February 1920 (1) · April 1920 (3) · May 1920 (4) · June 1920 (7) · July 1920 (1) · August 1920 (2) · September 1920 (1)
Granted:
Yes (19)
Publication date:
March 1920 (1) · April 1920 (3) · May 1920 (1) · June 1920 (3) · July 1920 (2) · August 1920 (5) · September 1920 (2) · October 1920 (1) · February 1921 (1)
Supplementary to patent:
None (6) · Patent AT-1917-77075 (1) · Patent AT-1917-78502 (1) · Patent DE 1916-12-01 Gesellschaft für Apparatenbau A. R. Ahrent és P. Heylandt G.m.b.H. (1) · Patent DE-1913-11-15 Allgemeine Elektricitäts-Gesellschaft (1) · Patent DE-1915-08-16 Allgemeine Elektricitäts-Gesellschaft‎ (1) · Patent DE-1915-09-21 Gothaer Waggonfabrik A. G. (1) · Patent DE-1916-01-11 Siemens-Schuckert Werke GmbH (1) · Patent DE-1916-01-23 Albert Rupp (1) · Patent DE-1916-03-21 Allgemeine Elektricitäts-Gesellschaft (1) · Patent DE-1916-05-12 Gothaer Waggonfabrik A. G. (1) · Patent DE-1916-05-26 Gothaer Waggonfabrik A. G. (1) · Patent DE-1916-10-07 Oscar Gerhardt (1) · Patent DE-1917-05-29-Detlev Zickler (1)
Related to aircraft:
1 (2) · Yes (17)
Patent agent:
None (19)
Assigned to:
None (19)
National tech categories: (Click arrow to add another value)
IPCs:
None (19)
CPCs:
None (19)
Family year:
1913 (1) · 1915 (3) · 1916 (8) · 1917 (6) · 1918 (1)
First filing:
None (5) · No (13) · Yes (1)
Cites these patents:
None (19)
Citations from after 1930:
None (19)
Number of text pages:
1 (1) · 2 (10) · 3 (6) · 4 (2)
Number of claims:
2 (11) · 3 (4) · 5 (4)
Number of diagram pages:
1 (18) · 2 (1)
Number of figures:
1 - 3 (7) · 3 - 4 (5) · 4 - 6 (7)

Showing below up to 19 results in range #1 to #19.

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