Drilldown: Patents

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Patents > Year granted: 1920 & Inventors: None & Family year: 1910 - 1919 & Number of claims: None

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Year filed:
1913 (1) · 1915 (4) · 1916 (7) · 1917 (9) · 1918 (24)
Year granted:
(There are no values for this filter)
Office:
DE (4) · FR (20) · GB (20) · HU (1)
Inventors: (Click arrow to add another value)
Inventor country:
None (7) · DE (5) · FR (15) · GB (13) · US (5)
Applicant person:
None (15) · BRITISH CELLULOSE CHEM (1) · Chessborough Mackenzie-Kennedy (2) · CHRISTMAS AEROPLANE (1) · FRANK Frederick SIMONS (1) · Frederick Handley Page (6) · GEORGE HALLIDAY (1) · Goodyear Tire and Rubber Company (1) · HANRIOT (2) · HERBERT TOLPUTT (1) · James Vernon Martin (2) · LORRAINE DES ANCIENS LISSE (1) · Luft Fahrzeug G.m.b.H. (1) · MOTEURS SALMSON (3) · NIEUPORT (2) · PORTADOWN WEAVING (1) · RADIO CONTROLLER (1) · Raymond Roze Perkins (1) · ROUES DETACHABLES RUDGE WHITWO (1) · Thomas O BRIEN Hubbard (1)
Applicant firm:
None (30) · Établissements de Dion-Bouton (1) · Flugmaschine Rex G.m.b.H. (1) · Hansa- und Brandenburgische Flugzeugwerke A.-G. (1) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (1) · Siemens & Halske Aktiengesellshaft (1) · Société anonyme Astra AB (2) · Société Anonyme des Établissements Nieuport (1) · Société des Avions Louis Bréguet (5) · Vickers (2)
Applicant type:
None (9) · COMPANY (24) · INDIV (11) · UNIV-PRO-GOV (1)
Applicant is inventor:
None (3) · No (42)
Tech fields:
None (38) · aerial propellers (1) · airfoil (1) · airplane (5) · ballonet (1) · balloon (1) · construction (1) · frame (1) · fuel (1) · fuselage (1) · hydroaeroplane (1) · kite (1) · LTA (1) · navigation (1) · piloting (1) · propeller (1) · propellers (1) · propulsion (1) · safety (1) · stability (1) · steering (1) · subsystem (1) · wood (1)
Filing date:
1913 (1) · 1915 (4) · 1916 (7) · 1917 (9) · 1918 (24)
Full specification filed date:
None (45)
Application number:
None (3)
Grant date:
January 1920 (6) · February 1920 (3) · March 1920 (9) · April 1920 (3) · May 1920 (5) · June 1920 (6) · July 1920 (3) · August 1920 (1) · September 1920 (3) · October 1920 (2) · December 1920 (2)
Granted:
Yes (45)
Publication date:
January 1920 (1) · February 1920 (1) · May 1920 (1) · July 1920 (1) · April 1921 (1)
Supplementary to patent:
None (44) · Patent 1917-01-19 Siemens & Halske A.-G. (1)
Related to aircraft:
1 (42) · Yes (3)
Patent agent:
None (44) · Armengaud jeune (1)
Assigned to:
None (45)
National tech categories:
None (39) · DE 62b.3 (1) · DE 77h.5 (2) · DE 77h.9 (1) · FR 6.4 (1) · HU V/h (1)
IPCs:
None (39) · IPC B64B1/40 (1) · IPC B64C1/00 (1) · IPC B64C11/20 (1) · IPC B64C13/30 (1) · IPC B64C35/00 (1) · IPC B64D37/02 (1)
CPCs:
CPC B64C13/00 (8) · CPC B64C2700/6256 (7) · CPC B64C17/00 (4) · CPC B64C3/185 (3) · CPC B64C2700/6235 (3) · CPC B64C2700/6218 (3) · CPC B64C3/00 (3) · CPC B64C3/18 (2) · CPC B64C25/60 (2) · CPC B64C11/04 (2)
Family year:
1912 (1) · 1915 (4) · 1916 (7) · 1917 (9) · 1918 (24)
First filing:
No (8) · Yes (37)
Cites these patents:
None (45)
Citations from after 1930:
None (45)
Number of text pages:
None (40) · 1 (1) · 2 (2) · 3 (1) · 8 (1)
Number of claims:
None (45)
Number of diagram pages:
None (41) · 1 (3) · 3 (1)
Number of figures:
None (41) · 1 (1) · 3 (2) · 14 (1)

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