Drilldown: Patents

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Patents > Year granted: 1920 - 1929 & Number of claims: 18-50

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Year filed:
1911 (2) · 1912 (1) · 1914 (2) · 1915 (1) · 1916 (3) · 1917 (4) · 1918 (14) · 1919 (2)
Year granted:
1920 (9) · 1921 (5) · 1922 (5) · 1923 (3) · 1924 (4) · 1925 (1) · 1927 (2)
Office:
CA (1) · HU (1) · US (27)
Inventors:
Albert Ennis Henderson (1) · Alfred John Macy (2) · Arthur F. Blasiar (1) · Arthur L. Thurston (2) · Arthur Lionel Rawlings (1) · Carl Hering (1) · Charles B. Kirkham (2) · Charles F. Wilcox (1) · Daniel J. Murnane (1) · Elmer A. Sperry (1) · Elmer Ambrose Sperry (1) · Frank Frederick Simons (1) · Geoffrey Harrison Brancker (1) · George A. Spratt (1) · George Francis Myers (1) · Glenn Hammond Curtiss (1) · Henry E. Kramer (1) · Henry E. Krammer (1) · Henry Ziemss, Jr. (1) · Isaac Bell (1) · James Vernon Martin (2) · Joseph F. Meade (1) · Otto W. Greene (1) · Robert Kemp (2) · William B. Stout (1) · William L. Gilmore‎ (2) · William Starling Burgess (1)
Inventor country:
CA (1) · GB (1) · IE (1) · US (26)
Inventor location:
None (19) · Chenango county, NY (1) · Chicago Heights (1) · Cook county, IL (1) · Detroit (1) · Elyria (1) · FIPSloc=36017 (1) · FIPSloc=36061 (1) · FIPSloc=39093 (1) · Guilford, NY (1) · Hammondsport (1) · Illinois (1) · Lorain county (1) · New York City (1) · New York county (1) · New York county, NY (1) · New York state (3) · NYC (1) · Ohio (1) · Ontario (1) · Pennsylvania (2) · Philadelphia (1) · Toronto (1)
Applicant person:
None (5) · Albert Ennis Henderson (1) · Albinus Wilcox (1) · Alfred John Macy (2) · Arthur F. Blasiar (1) · Arthur L. Thurston (1) · Arthur Lionel Rawlings (1) · Carl Hering (1) · Charles B. Kirkham (2) · Charles F. Wilcox (1) · Daniel J. Murnane (1) · Elmer A. Sperry (1) · Frank Frederick Simons (1) · Geoffrey Harrison Brancker (1) · George A. Spratt (1) · George Francis Myers (1) · Glenn Hammond Curtiss (1) · H. W. Smith (1) · Henry E. Kramer (1) · Henry E. Krammer (1) · Henry Ziemss, Jr. (1) · Isaac Bell (1) · James V. Martin (1) · James Vernon Martin (1) · Otto W. Greene (1) · William B. Stout (1) · William Bohleber (1) · William Starling Burgess (1)
Applicant firm:
None (17) · Curtiss Aeroplane (5) · Curtiss Aeroplane & Motor Corporation (1) · Macy Engineering Co. (1) · Packard Motor Car Company (1) · Sperry Gyroscope Company (2) · Westinghouse Canada Limited (1) · Westinghouse Electric & Manufacturing Company (1)
Applicant type:
None (2) · COMPANY (3) · COMPANY+INDIV (6) · INDIV (18)
Applicant is inventor:
No (11) · Yes (18)
Tech fields:
airplane (11) · None (5) · stability (5) · aerodynamics (5) · Fuselage (4) · control (4) · design (4) · rudder (3) · automatic stability (2) · propulsion (2) · frame (2) · military (2) · navigation (2) · propellers (2) · instrument (2) · landing (2) · construction (2) · compass (2)
Filing date:
1911 (2) · 1912 (1) · 1914 (2) · 1915 (1) · 1916 (3) · 1917 (4) · 1918 (14) · 1919 (2)
Full specification filed date:
None (29)
Application number:
None (7) · 16858717 (1) · 16925317 (1) · 16944917 (1) · 18460417 (1) · 1911603524 (1) · 1911645340 (1) · 1914827532 (1) · 22007018 (1) · 22137118 (1) · 22684818 (1) · 24356418 (1) · 25727518 (1) · 25765918 (1) · 25810218 (1) · 26122218 (1) · 26321718 (1) · 26431318 (1) · 5877515 (1) · 82478 (1) · 8661016 (1) · 8951716 (1) · 9674916 (1)
Grant date:
1920 (9) · 1921 (5) · 1922 (5) · 1923 (4) · 1924 (3) · 1925 (1) · 1927 (2)
Granted:
Yes (29)
Publication date:
None (27) · 1922 (1) · 1934 (1)
Supplementary to patent:
None (26) · Patent GB-1911-12188 (1) · Patent US-1912-1186856 (1) · Patent US-1918-1433728 (1)
Related to aircraft:
None (1) · 1 (24) · Yes (4)
Patent agent:
None (5) · A. M. Wilson (1) · Barthell & Barthell? (1) · Bathul & Bathul? (1) · Charles W. Hills (2) · Cornelius Christ (1) · Dayle & Dayle (1) · Dyrenforth, Lee, Chritton & Wiles (1) · Foster Truman Watson and ? (1) · Herbert H. Thompson (2) · Howson & Howson (1) · John P. Tarbox (5) · Kerr, Page, Cooper & Haywood (1) · Meyers . . . (1) · Miller, Chicdale and Parker (1) · Newell & Neal (1) · None (2) · Warren S. Ostow (1)
Assigned to:
None (20) · Albinus Wilcox (1) · Charles F. Wilcox (1) · Curtiss Aeroplane & Motor Corporation (1) · Curtiss Aeroplane and Motor Corporation (2) · H. W. Smith (1) · Sperry Gyroscope Company (2) · Westinghouse Electric & Manufacturing Company (1) · William Bohleber (1)
National tech categories:
None (27) · HU V/h (1) · USPC 244/219 (1)
IPCs:
None (7) · IPC B64B1/40 (1) · IPC B32B27/00 (1) · IPC B64C1/00 (2) · IPC B64C1/26 (1) · IPC B64C11/20 (1) · IPC B64C17/00 (2) · IPC B64C17/06 (1) · IPC B64C23/00 (2) · IPC B64C23/06 (1) · IPC B64C25/50 (1) · IPC B64C25/64 (1) · IPC B64C3/00 (1) · IPC B64C3/46 (1) · IPC B64C3/48 (1) · IPC B64C3/50 (1) · IPC B64C33/00 (1) · IPC B64C35/00 (1) · IPC B64C39/00 (2) · IPC B64C39/06 (1) · IPC B64F1/20 (1) · IPC G01C19/38 (1) · IPC G05D1/02 (1)
CPCs:
CPC B64C17/00 (3) · None (2) · CPC B64C35/00 (2) · CPC B64C23/005 (2) · CPC B64C39/00 (2) · CPC B64C1/00 (2)
Family year:
100 - 199 (1) · 1900 - 1999 (28)
First filing:
No (4) · Yes (25)
Cites these patents:
None (29)
Citations from after 1930:
None (1) · 1 - 4 (3) · 4 - 30 (6)
Number of text pages:
2 - 4 (3) · 4 - 5 (4) · 5 - 6 (5) · 6 - 8 (9) · 8 - 15 (8)
Number of claims:
18 - 20 (7) · 20 - 23 (7) · 23 - 28 (8) · 28 - 40 (7)
Number of diagram pages:
1 - 2 (4) · 2 - 3 (5) · 3 - 4 (5) · 4 - 5 (3) · 5 - 13 (12)
Number of figures:
2 - 4 (4) · 4 - 7 (5) · 7 - 10 (7) · 10 - 16 (5) · 16 - 40 (8)

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