Drilldown: Patents

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Patents > Year filed: 1919 & National tech categories: None & Family year: 1900 - 1999

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Year filed:
(There are no values for this filter)
Year granted:
None (1) · 1919 (4) · 1920 (4) · 1921 (1) · 1923 (1) · 1924 (1)
Office:
CA (2) · ES (2) · GB (6) · US (2)
Inventors:
None (1) · Charles Arthur Wragg (1) · Emanuel Spreekmeester (1) · Henry Ziemss, Jr. (1) · Jean-Baptiste-Eugène Gangler (1) · John Arthur Weis (1) · John William Rapp (1) · Joseph Vanorio (1) · Leonardo Torres Quevedo (1) · Marguerite de Lesseps (1) · Walter George Tarrant (2) · William Davey Oddy (1)
Inventor country:
None (1) · AU (1) · ES (1) · FR (2) · GB (3) · NL (1) · US (4)
Applicant person:
None (1) · Charles Arthur Wragg (1) · Emanuel Spreekmeester (1) · Henry Ziemss, Jr. (1) · Jean-Baptiste-Eugène Gangler (1) · John Arthur Weis (1) · John William Rapp (1) · Joseph Vanorio (1) · Leonardo Torres Quevedo (1) · Marguerite de Lesseps (1) · Walter George Tarrant (2) · William Davey Oddy (1)
Applicant firm:
None (12)
Applicant type:
None (1) · INDIV (11)
Applicant is inventor:
None (1) · Yes (11)
Tech fields:
None (2) · airfoil (1) · airplane (6) · balloon (1) · biplane (1) · construction (1) · control (1) · design (1) · frame (2) · fuselage (2) · hélice (1) · lift (1) · LTA (1) · marine (1) · military (1) · projectile (1) · propeller (1) · propellers (2) · propulsion (1) · ribs (1) · rudder (1) · spars (1) · subsystem (3) · wing (1) · wings (2) · wood (1)
Filing date:
January 1919 (1) · February 1919 (1) · March 1919 (3) · June 1919 (3) · August 1919 (2)
Full specification filed date:
September 12, 1919 (1)
Application number:
None (10) · 191221051D (1) · P0070626 (1)
Grant date:
None (4) · 1919 (2) · 1920 (4) · 1921 (1) · 1924 (1)
Granted:
None (1) · No (1) · Yes (10)
Publication date:
September 1919 (1) · October 1919 (1) · April 1920 (1) · June 1920 (1)
Supplementary to patent:
None (7) · Patent FR-1916-493254 (1) · Patent FR-1918-496760 (1) · Patent NL-1918-08-05 Spreekmeester (1) · Patent US-1918-01-19 (1) · Patent US-1918-1589780 (1)
Related to aircraft:
1 (11) · Yes (1)
Patent agent:
None (4) · Brewer & Son (1) · Davis & Davis (1) · Edwards & Co. (1) · John E. Raworth & Moss (1) · Marks & Clerk (1) · Mewburn, Ellis & Co. (1) · Miller, Chicdale and Parker (1) · Thuks Areenaw (1)
Assigned to:
None (12)
National tech categories: (Click arrow to add another value)
IPCs:
None (4) · IPC B63H1/12 (1) · IPC B64B (1) · IPC B64C1/08 (1) · IPC B64C11/00 (1) · IPC B64C11/04 (1) · IPC B64C3/00 (1) · IPC B64C3/46 (1) · IPC B64C3/56 (1)
CPCs:
None (5) · CPC B63H1/26 (1) · CPC B64C1/08 (1) · CPC B64C11/00 (1) · CPC B64C11/04 (1) · CPC B64C11/18 (1) · CPC B64C11/22 (1) · CPC B64C3/00 (1) · CPC B64C3/46 (1) · CPC B64C3/56 (1)
Family year:
1916 (1) · 1917 (2) · 1918 (4) · 1919 (5)
First filing:
None (2) · No (6) · Yes (4)
Cites these patents:
None (11) · Patent GB-1891-9930 (1) · Patent GB-1910-2124 (1)
Citations from after 1930:
None (1) · 4 (1)
Number of text pages:
None (4) · 2 (5) · 7 (1) · 8 (1) · 14 (1)
Number of claims:
None (4) · 1 - 3 (3) · 3 - 40 (5)
Number of diagram pages:
None (4) · 1 (5) · 2 (2) · 3 (1)
Number of figures:
None (4) · 3 - 5 (2) · 5 - 8 (6)

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