Drilldown: Patents

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Patents > Year granted: 1920 - 1929 & Related to aircraft: Yes & Number of claims: 8-11

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Year filed:
1915 (2) · 1916 (3) · 1917 (2) · 1918 (5)
Year granted:
1920 (6) · 1921 (2) · 1922 (3) · 1924 (1)
Office:
CA (1) · HU (4) · US (7)
Inventors:
None (2) · Alfred John Macy (1) · Edward Eugene Brown (1) · Ernest Abington Vessey (1) · Gábor Szakáts (1) · Lawrence Burst Sperry (1) · Louis T. Frederick (1) · Richard A. Engler (1) · Robert Kemp (2) · Vilmos Zurowec (1)
Inventor country:
DE (2) · GB (2) · HU (2) · US (6)
Applicant person:
None (3) · Alfred John Macy (1) · Edward Eugene Brown (1) · Ernest Abington Vessey (1) · Gábor Szakáts (1) · Lawrence Burst Sperry (1) · Louis T. Frederick (1) · Richard A. Engler (1) · Robert Kemp (1) · Vilmos Zurowec (1)
Applicant firm:
None (5) · Daimler Motoren-Gesellschaft (1) · Lawrence Sperry Aircraft Company, Inc. (1) · Macy Engineering Company (1) · Magyar Lloyd Repülőgép- és Mótorgyár-Részvénytársaság (1) · Westinghouse Canada Limited (1) · Westinghouse Electric & Manufacturing Company (2)
Applicant type:
COMPANY (3) · COMPANY + INDIV (4) · INDIV (5)
Applicant is inventor:
None (1) · No (4) · Yes (7)
Tech fields:
aerodynamics (1) · aiming (1) · airplane (6) · automatic stability (1) · biplane (4) · construction (3) · control (1) · design (7) · frame (2) · fuselage (1) · landing (1) · lift (1) · metallurgy (1) · military (1) · motors (2) · pendulum (1) · projectile (1) · propeller (1) · propellers (6) · propulsion (1) · skids (1) · stability (1) · subsystem (1) · sustentation (1) · sustention (1) · wings (2)
Filing date:
1915 (2) · 1916 (3) · 1917 (2) · 1918 (5)
Full specification filed date:
None (12)
Application number:
None (3) · 19738817 (1) · 21398018 (1) · 26476118 (1) · 26895318 (1) · 5535515 (1) · 75935 (1) · 76351 (1) · 86613/16 (1) · 9999516 (1)
Grant date:
None (1) · 1920 (5) · 1921 (2) · 1922 (3) · 1924 (1)
Granted:
Yes (12)
Publication date:
None (7) · 1920 (2) · 1921 (1) · 1922 (1) · 1931 (1)
Supplementary to patent:
None (7) · Patent 1918-01-07 Gábor Szakáts (1) · Patent AT-1915-79205 (1) · Patent DE-1915-11-24 Daimler Motoren-Gesellschaft (1) · Patent GB-1917-126674 (1) · Patent US-1916-1435244 (1)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (11) · Herbert H. Thompson (1)
Assigned to:
None (8) · Lawrence Sperry Aircraft Company, Inc. (1) · Macy Engineering Company (1) · Westinghouse Electric & Manufacturing Company (2)
National tech categories:
None (6) · HU V/h (4) · USPC 244/177 (1) · USPC 244/80 (1) · USPC 416/89, 416/168R (1)
IPCs:
None (5) · IPC B64C1/06 (1) · IPC B64C11/00 (1) · IPC B64C11/20 (1) · IPC B64C17/00 (1) · IPC B64C3/18 (1) · IPC B64C33/00 (1) · IPC B64C9/00 (1)
CPCs:
None (5) · CPC B64C1/065 (1) · CPC B64C11/003 (1) · CPC B64C11/20 (1) · CPC B64C17/00 (1) · CPC B64C2700/6243 (1) · CPC B64C3/18 (1) · CPC B64C33/00 (1) · CPC B64C9/00 (1) · CPC Y10S296/90 (1)
Family year:
1914 (2) · 1915 (2) · 1916 (3) · 1917 (3) · 1918 (2)
First filing:
None (1) · No (6) · Yes (5)
Cites these patents:
None (12)
Citations from after 1930:
None (12)
Number of text pages:
2 - 3 (3) · 3 - 5 (3) · 5 - 20 (6)
Number of claims:
8 (4) · 9 (3) · 11 (5)
Number of diagram pages:
1 (6) · 2 (1) · 3 (2) · 5 (2) · 8 (1)
Number of figures:
4 - 6 (3) · 6 - 12 (4) · 12 - 30 (5)

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