Drilldown: Patents

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Patents > Year granted: 1922 & Number of claims: 2

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Year filed:
1915 (3) · 1916 (1) · 1917 (4) · 1918 (4) · 1919 (1) · 1921 (1)
Year granted:
(There are no values for this filter)
Office:
CA (1) · CH (2) · DE (7) · FR (1) · HU (1) · US (2)
Inventors:
None (4) · Alfred John Macy (2) · Jacob Schlesinger (1) · Jakob Haw (3) · Oscar A. Ross (1) · Oscar Gerhardt (1) · Seth Hart (1) · William Alexander McDougall (1)
Inventor country:
DE (8) · GB (1) · US (5)
Inventor location:
None (12) · FIPSloc=36061 (1) · Los Angeles (1) · New York City (1) · New York county (1) · New York state (1)
Applicant person:
None (4) · Alfred John Macy (2) · Jacob Schlesinger (1) · Jakob Haw (3) · Oscar A. Ross (1) · Oscar Gerhardt (1) · Seth Hart (1) · William Alexander McDougall (1)
Applicant firm:
None (9) · Adjustable & Reversible Propeller Corp (1) · Helix Propeller G.m.b.H. (1) · Luftschiffbau Zeppelin (2) · Zeppelin-Werke G.m.b.H. (1)
Applicant type:
COMPANY (4) · INDIV (10)
Applicant is inventor:
None (2) · No (1) · Yes (11)
Tech fields:
aerodynamics (1) · airplane (2) · Altimeter (1) · Altitude (1) · balance (1) · car (1) · design (1) · electric (1) · fixed-wing (1) · hydroaeroplane (1) · Illumination (1) · Instrument (1) · military (1) · nacelle (1) · propeller (3) · propellers (3) · propulsion (1) · reconnaissance (1) · slip (1) · stability (3) · subsystem (1) · wing (1)
Filing date:
1915 (3) · 1916 (1) · 1917 (4) · 1918 (4) · 1919 (1) · 1921 (1)
Full specification filed date:
None (14)
Application number:
None (6) · 16018 (1) · 226683D (1) · 332540D (1) · 352425D (1) · 93962D (1) · F0043265 (1) · H0068945 (1) · H0075474 (1)
Grant date:
January 1922 (3) · April 1922 (3) · June 1922 (1) · July 1922 (1) · August 1922 (1) · September 1922 (1) · November 1922 (1)
Granted:
Yes (14)
Publication date:
May 1922 (1) · June 1922 (2) · August 1922 (1) · November 1922 (1) · February 1923 (1)
Supplementary to patent:
None (11) · Patent DE-1917-02-16 Oscar Gerhardt (1) · Patent DE-1917-307747 (1) · Patent GB-1918-117570 (1) · Patent HU-1917-76911 (1)
Related to aircraft:
1 (11) · Yes (3)
Patent agent:
None (9) · Fritz Isler (2) · Kerr, Page, Cooper & Haywood (1) · None (1) · Perey H. Moore (1)
Assigned to:
None (13) · Adjustable & Reversible Propeller Corp (1)
National tech categories:
None (3) · CA 244/70 (1) · CH 129b (2) · DE 77h.15 (1) · DE 77h.5 (2) · DE 77h.6 (4) · HU V/h (1)
IPCs:
None (3) · B64B1/22 (1) · IPC B64B1/22 (1) · IPC B64C11/04 (1) · IPC B64C11/20 (2) · IPC B64C11/34 (1) · IPC B64C11/36 (1) · IPC B64C19/00 (1) · IPC B64C3/00 (1) · IPC B64D27/04 (1) · IPC B64D45/00 (1) · IPC G05D1/08 (1)
CPCs:
None (1) · CPC B64B1/22 (1) · CPC B64C11/04 (1) · CPC B64C11/14 (1) · CPC B64C11/20 (2) · CPC B64C11/28 (1) · CPC B64C11/36 (1) · CPC B64C13/00 (1) · CPC B64C19/00 (1) · CPC B64C2700/6233 (1) · CPC B64C3/00 (1) · CPC B64D27/04 (1) · CPC B64D45/00 (1) · CPC G05D1/0808 (1) · CPC Y10S200/08 (1)
Family year:
None (2) · 1914 (1) · 1915 (1) · 1916 (1) · 1917 (5) · 1918 (2) · 1919 (1) · 1921 (1)
First filing:
None (2) · No (3) · Yes (9)
Cites these patents:
None (13) · Patent US-1919-1301052 (1) · Patent US-1919-1366074 (1)
Citations from after 1930:
None (12) · 2 (1) · 3 (1)
Number of text pages:
2 (11) · 3 (1) · 7 (1) · 10 (1)
Number of claims:
2 (14)
Number of diagram pages:
1 (10) · 2 (3) · 6 (1)
Number of figures:
1 - 3 (2) · 3 - 5 (5) · 5 - 30 (7)

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