Drilldown: Patents

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Patents > Year granted: 1920 & Number of claims: 2 & Number of figures: 5-14

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Year filed:
1917 (3) · 1918 (6) · 1919 (3) · 1920 (2)
Year granted:
(There are no values for this filter)
Office:
AU (1) · DE (1) · FR (6) · GB (1) · HU (3) · NL (1) · US (1)
Inventors:
None (5) · Charles Mylo Lee (1) · Federico Caproni (1) · George Hodges (1) · John Arthur Weis (1) · Marcel Leyat (1) · Oscar Gerhardt (1) · Pierre Levasseur (1) · Pierre-Jean-René Postel-Vinay (1) · Walter George Tarrant (1)
Inventor country:
DE (5) · FR (3) · GB (2) · IE (1) · IT (1) · NZ (1) · US (2)
Inventor location:
None (13) · Paris (1)
Applicant person:
None (6) · Charles Mylo Lee (1) · George Hodges (1) · John Arthur Weis (1) · Marcel Leyat (1) · Oscar Gerhardt (1) · Pierre Levasseur (1) · Pierre-Jean-René Postel-Vinay (1) · Walter George Tarrant (1)
Applicant firm:
None (8) · Luftfarzeug GmbH (1) · Luftschiffbau Schütte-Lanz (2) · Moteurs Salmson (1) · Portadown Weaving Company Limited (1) · Zeppelin-Werke G.m.b.H. (1)
Applicant type:
None (1) · COMPANY (4) · COMPANY + INDIV (1) · INDIV (8)
Applicant is inventor:
None (4) · No (1) · Yes (9)
Tech fields:
None (1) · aerial propeller (1) · Aerodynamics (1) · airplane (5) · airship (2) · Altimeter (1) · Altitude (1) · car (1) · construction (5) · Design (2) · fabric (1) · frame (6) · Illumination (1) · Instrument (1) · LTA (1) · material (1) · propellers (2) · Propulsion (1) · rigid (1) · structure (1) · subsystem (1) · triplane (1) · whole (1) · wing (1) · wings (1)
Filing date:
1917 (3) · 1918 (6) · 1919 (2) · 1920 (3)
Full specification filed date:
None (14)
Application number:
None (6) · 11521 (1) · 26754718 (1) · 322433D (1) · 504131D (1) · 504617D (1) · 504891D (1) · 76078 (1) · 76960 (1)
Grant date:
February 1920 (1) · April 1920 (3) · June 1920 (6) · September 1920 (2) · December 1920 (1)
Granted:
Yes (14)
Publication date:
November 1919 (1) · March 1920 (1) · April 1920 (1) · June 1920 (1) · July 1920 (2) · August 1920 (2) · December 1920 (1) · April 1921 (2)
Supplementary to patent:
None (10) · Patent DE-1916-10-07 Oscar Gerhardt (1) · Patent FR-1918-500435 (1) · Patent GB-1917-128630 (1) · Patent US-1916-08-16-Lee (1)
Related to aircraft:
1 (8) · Yes (6)
Patent agent:
None (7) · Armengaud jeune (2) · Boramé et Julien (1) · Brandon frères (1) · Clem A. Hack (1) · L. Chassevent (1) · Marks & Clerk (1)
Assigned to:
None (13) · Moteurs Salmson (1)
National tech categories:
None (2) · AU 90.3 (1) · DE 77h.15 (1) · FR 6.2 (1) · FR 6.4 (5) · HU V/h (3) · NL 62 (1) · NL 62.7 (1)
IPCs:
None (5) · IPC B62D57/04 (1) · IPC B63H1/16 (1) · IPC B64B1/58 (1) · IPC B64C1/06 (1) · IPC B64C11/22 (1) · IPC B64C3/18 (1) · IPC B64C3/56 (1) · IPC B64C33/02 (1) · IPC B64D27/04 (1)
CPCs:
None (4) · CPC B62D57/04 (1) · CPC B63H1/16 (1) · CPC B64B1/58 (1) · CPC B64C1/06 (1) · CPC B64C11/22 (1) · CPC B64C2001/0063 (1) · CPC B64C3/18 (1) · CPC B64C3/26 (1) · CPC B64C3/56 (1) · CPC B64C33/02 (1) · CPC B64D27/04 (1)
Family year:
None (2) · 1908 (1) · 1917 (4) · 1918 (5) · 1919 (2)
First filing:
None (5) · No (5) · Yes (4)
Cites these patents:
None (14)
Citations from after 1930:
None (2) · 1 (1)
Number of text pages:
2 (7) · 3 (5) · 5 (2)
Number of claims:
2 (14)
Number of diagram pages:
1 (12) · 2 (1) · 6 (1)
Number of figures:
5 - 6 (6) · 6 - 13 (8)

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