Drilldown: Patents

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Patents > Grant date: December 1919 & Citations from after 1930: None & Number of claims: 3-5

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Year filed:
1913 (1) · 1916 (1) · 1917 (2) · 1918 (6)
Year granted:
(There are no values for this filter)
Office:
CA (1) · DE (1) · FR (1) · GB (5) · HU (2)
Inventors:
None (3) · Alfredo Guillermo Leigh (1) · Chessborough James Henry Mackenzie-Kennedy (1) · Dermot Joseph Mooney (1) · Edward Eugene Brown (1) · Francis Reginald Gilpin Milton (1) · Gerald Cuthbert McLaughlin (1) · Hamilton Neil Wylie (1) · Roger Courtois-Suffit (1)
Inventor country:
CL (1) · DE (3) · FR (1) · GB (5)
Inventor location:
None (10)
Applicant person:
None (3) · Alfredo Guillermo Leigh (1) · Chessborough James Henry Mackenzie-Kennedy (1) · Dermot Joseph Mooney (1) · Edward Eugene Brown (1) · Francis Reginald Gilpin Milton (1) · Gerald Cuthbert McLaughlin (1) · Hamilton Neil Wylie (1) · Roger Courtois-Suffit (1)
Applicant firm:
None (7) · Flugzeugwerft G.m.b.H. (1) · Luft Fahrzeug G.m.b.H. (1) · Luftschiffbau Schütte-Lanz (1)
Applicant type:
COMPANY (3) · INDIV (7)
Applicant is inventor:
None (1) · No (2) · Yes (7)
Tech fields:
aerodynamics (1) · aeroplane construction (1) · aileron (1) · airplane (1) · airship (1) · automatic stability (1) · Balloons (1) · biplane (1) · compartments (1) · Construction (2) · control (3) · Frame (1) · fuselage (1) · gas (1) · Instrument (1) · LTA (2) · safety (1) · spars (2) · stability (1) · structure (1) · sustentation (1) · wings (1)
Filing date:
1913 (1) · 1916 (1) · 1917 (2) · 1918 (6)
Full specification filed date:
July 1918 (1) · June 1919 (1)
Application number:
None (4) · 2021518 (1) · 20887/18 (1) · 2126018 (1) · 500109D (1) · 75836 (1) · 75868 (1)
Grant date:
December 1, 1919 (1) · December 5, 1919 (1) · December 8, 1919 (1) · December 13, 1919 (1) · December 15, 1919 (3) · December 18, 1919 (1) · December 23, 1919 (1) · December 24, 1919 (1)
Granted:
Yes (10)
Publication date:
January 1920 (2) · March 1920 (1)
Supplementary to patent:
None (6) · Patent 1915-03-27 Luft Fahrzeug G.m.b.H. (1) · Patent FR-1917-503731 (1) · Patent GB-1917-126391 (1) · Patent US-1918-09-17 Alfredo Guillermo Leigh (1)
Related to aircraft:
1 (3) · Yes (7)
Patent agent:
None (4) · Boult, Wade & Tennant (1) · E. Wattier (1) · J. S. Alford (1) · Lloyd Wise & Co. (1) · None (1) · Stanley, Poppewell, & Co. (1)
Assigned to:
None (10)
National tech categories:
None (6) · DE 77h.5 (1) · FR 6.4 (1) · HU V/h (2)
IPCs:
None (3) · IPC B64C1/00 (1) · IPC B64C1/06 (1) · IPC B64C13/02 (1) · IPC B64C3/18 (1) · IPC B64C3/42 (1) · IPC CPC B64C13/00 (1) · IPC G05D1/06 (1)
CPCs:
None (3) · CPC B64C1/06 (1) · CPC B64C1/065 (1) · CPC B64C13/00 (1) · CPC B64C13/02 (1) · CPC B64C2700/6233 (1) · CPC B64C3/18 (1) · CPC B64C3/42 (1) · CPC G05D1/0676 (1)
Family year:
1913 (1) · 1915 (1) · 1917 (3) · 1918 (5)
First filing:
None (2) · No (3) · Yes (5)
Cites these patents:
None (10)
Citations from after 1930:
None (10)
Number of text pages:
2 (4) · 3 (4) · 4 (1) · 6 (1)
Number of claims:
3 (5) · 4 (3) · 5 (2)
Number of diagram pages:
1 (8) · 2 (1) · 4 (1)
Number of figures:
1 - 5 (4) · 5 - 11 (6)

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