Drilldown: Patents

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Patents > Year filed: 1920 - 1929 & Cites these patents: None & Number of text pages: 5-7

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Year filed:
1920 (3) · 1921 (2) · 1922 (1) · 1926 (1) · 1927 (1)
Year granted:
1920 (1) · 1921 (1) · 1922 (2) · 1924 (2) · 1927 (1) · 1928 (1)
Office:
CA (1) · FR (4) · US (3)
Inventors:
Charles Arthur Wragg (1) · Émile-Louis Letord (1) · Jakob Haw (1) · James M. H. Jacobs (1) · John Arthur Weis (1) · Nikola Tesla (1) · Orville Wright (1) · Otto S. Lind (1) · Pierre Le Goaziou (1)
Inventor country:
AU (1) · DE (1) · FR (2) · US (5)
Inventor location:
None (6) · Chicago (1) · Dayton (1)
Applicant person:
None (2) · Charles-Arthur Wragg (1) · Émile-Louis Letord (1) · James M. H. Jacobs (1) · John Arthur Weis (1) · Orville Wright (1) · Otto S. Lind (1) · Pierre Le Goaziou (1)
Applicant firm:
None (7) · Dayton Wright Company (1)
Applicant type:
None (1) · INDIV (7)
Applicant is inventor:
Yes (8)
Tech fields:
None (2) · airfoil (1) · airplane (3) · camber (1) · construction (1) · design (1) · engines (1) · frame (2) · helicopter (1) · hybrid (1) · landing (1) · lift (1) · propeller (2) · propulsion (2) · sensors (1) · takeoff (1) · wing (1) · wings (1)
Filing date:
1920 (3) · 1921 (2) · 1922 (1) · 1926 (1) · 1927 (1)
Full specification filed date:
None (8)
Application number:
None (6) · 25340218 (1) · 496388D (1)
Grant date:
1920 (1) · 1921 (1) · 1922 (2) · 1924 (2) · 1927 (1) · 1928 (1)
Granted:
Yes (8)
Publication date:
None (4) · 1920 (1) · 1921 (1) · 1922 (1) · 1927 (1)
Supplementary to patent:
None (3) · Patent AT-1917-87219 (1) · Patent AT-1917-87220 (1) · Patent BE-1921-02-16 (1) · Patent DE-1915-300200 (1) · Patent DE-1916-309361 (1) · Patent DE-1916-332539 (1) · Patent DE-1916-332540 (1) · Patent DE-1916-332541 (1) · Patent DE-1919-332428 (1) · Patent HU-1917-75493 (1) · Patent HU-1917-76645 (1) · Patent US-1918-1338025 (1) · Patent US-1918-1589780 (1) · Patent US-1928-1655113 (1)
Related to aircraft:
1 (6) · Yes (2)
Patent agent:
None (1) · Barlow et Gentizon (1) · Charles Weismann (1) · Francis D. Hardesty (1) · Joshua R. H. Potts (1) · L. Chassevent (1) · None (1) · William Wallace White (1)
Assigned to:
None (8)
National tech categories:
None (4) · FR 12.2 (1) · FR 6.4 (3)
IPCs:
None (1) · IPC B64C11/16 (1) · IPC B64C27/04 (1) · IPC B64C29/00 (1) · IPC B64C3/50 (1) · IPC B64C3/56 (1) · IPC B64C9/14 (1) · IPC B64C9/16 (1) · IPC B64D35/08 (1) · IPC G01S1/72 (1)
CPCs:
None (1) · CPC B64C11/20 (1) · CPC B64C27/04 (1) · CPC B64C29/0025 (1) · CPC B64C3/50 (1) · CPC B64C3/56 (1) · CPC B64C9/146 (1) · CPC B64C9/16 (1) · CPC B64D35/08 (1) · CPC G01S1/72 (1)
Family year:
1915 (1) · 1918 (2) · 1919 (1) · 1921 (3) · 1926 (1)
First filing:
None (1) · No (5) · Yes (2)
Cites these patents: (Click arrow to add another value)
Citations from after 1930:
None (1) · 5 (1)
Number of text pages:
5 (7) · 6 (1)
Number of claims:
1 - 6 (3) · 6 - 20 (5)
Number of diagram pages:
1 (3) · 2 (2) · 3 (2) · 5 (1)
Number of figures:
2 - 6 (3) · 6 - 30 (5)

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