Drilldown: Patents

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Patents > Grant date: 1920 & Publication date: April 1920 & Assigned to: None

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Year filed:
None (2) · 1915 (2) · 1916 (4) · 1917 (3) · 1918 (2) · 1919 (2)
Year granted:
None (1) · 1916 (1) · 1917 (1) · 1920 (12)
Office:
AU (1) · DE (4) · FR (2) · GB (1) · HU (7)
Inventors:
None (7) · Christian Lorenzen (1) · Federico Caproni (1) · Franz Schneider (1) · John William Rapp (1) · Joseph Vanorio (1) · Paul Willmann (1) · Pierre Le Goaziou (1) · Reinhold Richter (1) · Robert Ingersoll Eustis (1) · Seth Hart (1)
Inventor country:
DE (9) · FR (1) · GB (1) · HU (1) · IT (1) · US (2)
Inventor location:
None (14) · Los Angeles (1)
Applicant person:
None (9) · Christian Lorenzen (1) · John William Rapp (1) · Joseph Vanorio (1) · Paul Willmann (1) · Pierre Le Goaziou (1) · Reinhold Richter (1) · Robert Ingersoll Eustis (1) · Seth Hart (1)
Applicant firm:
None (7) · Dr. Erich F. Huth G. m. b. H. (1) · Gothaer Waggonfabrik A. G. (3) · Luft-Verkehrs-Gesellschaft m.b.H. (1) · Luftfahrtzeugbau Gessellschaft Ing. Edmund Rumpler (1) · Magyar Lloyd Repülőgép- és Mótorgyár-Részvénytársaság (1) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (1)
Applicant type:
COMPANY (6) · COMPANY+INDIV (1) · INDIV (7) · UNIV-PRO-GOV (1)
Applicant is inventor:
None (3) · No (4) · Yes (8)
Tech fields:
aerodynamics (2) · aiming (1) · airplane (6) · biplane (3) · communications (1) · construction (2) · design (1) · frame (4) · fuselage (2) · HTA (1) · longerons (1) · LTA (1) · military (2) · motors (1) · projectile (2) · propeller (3) · propulsion (2) · ribs (1) · sensors (1) · spars (1) · subsystem (1) · triplane (1) · whole (1) · wings (1)
Filing date:
1915 (2) · 1916 (6) · 1917 (3) · 1918 (2) · 1919 (2)
Full specification filed date:
None (15)
Application number:
None (6) · 319919D (1) · 319965D (1) · 320520D (1) · 320732D (1) · 76357 (1) · 76358 (1) · 76386 (1) · 76416 (1) · 76450 (1)
Grant date:
January 1920 (2) · April 1920 (13)
Granted:
Yes (15)
Publication date:
April 3, 1920 (1) · April 7, 1920 (1) · April 16, 1920 (1) · April 17, 1920 (1) · April 20, 1920 (1) · April 23, 1920 (1) · April 27, 1920 (1) · April 29, 1920 (7) · April 30, 1920 (1)
Supplementary to patent:
None (8) · Patent AT-1915-79205 (1) · Patent DE-1914-11-12 Dr. Erich F. Huth G. m. b. H. (1) · Patent DE-1915-09-21 Gothaer Waggonfabrik A. G. (1) · Patent DE-1916-03-06 Gothaer Waggonfabrik A. G. (1) · Patent DE-1916-05-12 Gothaer Waggonfabrik A. G. (1) · Patent US-1918-01-19 (1) · Patent US-1919-1366074 (1)
Related to aircraft:
1 (4) · Yes (11)
Patent agent:
None (11) · Clem A. Hack (1) · J. Germain (1) · Marks & Clerk (1) · None (1)
Assigned to: (Click arrow to add another value)
National tech categories:
None (1) · AU 90.3 (1) · DE 77h Group 5 (1) · DE 77h.5 (2) · DE 77h.6 (1) · FR 12.2 (1) · FR 6.4 (1) · HU V/h (6) · HU XIX/b (1)
IPCs:
None (9) · IPC B64C1/06 (1) · IPC B64C1/08 (1) · IPC B64C11/06 (1) · IPC B64C3/00 (2) · IPC G01S1/72 (1)
CPCs:
None (8) · CPC B64C1/061 (1) · CPC B64C1/08 (1) · CPC B64C11/04 (1) · CPC B64C11/06 (1) · CPC B64C2001/0063 (1) · CPC B64C2700/6235 (2) · CPC B64C3/00 (2) · CPC G01S1/72 (1)
Family year:
None (1) · 1914 (1) · 1915 (2) · 1916 (5) · 1917 (3) · 1918 (2) · 1919 (1)
First filing:
None (5) · No (8) · Yes (2)
Cites these patents:
None (15)
Citations from after 1930:
None (2)
Number of text pages:
2 (10) · 3 (1) · 4 (1) · 5 (2) · 7 (1)
Number of claims:
None (1) · 1 (6) · 2 (3) · 3 (2) · 4 (2) · 8 (1)
Number of diagram pages:
None (1) · 1 (14)
Number of figures:
None (1) · 1 - 2 (1) · 2 - 4 (6) · 4 - 7 (7)

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