Drilldown: Patents

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Patents > Year granted: 1920 - 1929 & National tech categories: None & Number of claims: 5

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Year filed:
1915 (2) · 1916 (2) · 1917 (3) · 1918 (12) · 1920 (2)
Year granted:
1920 (13) · 1921 (4) · 1922 (2) · 1923 (2)
Office:
DE (2) · FR (1) · GB (4) · US (14)
Inventors:
None (2) · Alliott Verdon Roe (1) · Anton Flettner (2) · Charles F. Willard (1) · Cyrus French Wicker (1) · Elbert J. Hall (1) · Frank Frederick Simons (1) · Frederic Langtry Van Allen (1) · Harold J. Horn (1) · Harry E. Rose (1) · Harry J. Parker (1) · Henry Kleckler (2) · Hermann Faehrmann (1) · James M. H. Jacobs (1) · Joseph Vanorio (1) · Jules Gastambide (1) · Louis T. Frederick (1) · Melville W. Mix (1) · Robert Gastambide (1)
Inventor country:
None (2) · CA (1) · DE (3) · FR (1) · GB (2) · US (13)
Inventor location:
None (16) · Allegheny county, PA (1) · Berlin (1) · Dayton (1) · FIPSloc=42003 (1) · Hamilton county, OH (1) · Indiana (1) · Montgomery county, OH (1) · Ohio (1) · Pennsylvania (2) · Wilkinsburg (1) · Wilmersdorf (1)
Applicant person:
None (2) · Alliott Verdon Roe (1) · Anton Flettner (2) · Charles F. Willard (1) · Cyrus French Wicker (1) · Elbert J. Hall (1) · Frank Frederick Simons (1) · Frederic Langtry Van Allen (1) · Hans Reissner (1) · Harold J. Horn (1) · Harry E. Rose (1) · Henry Kleckler (1) · Hermann Faehrmann (1) · James M. H. Jacobs (1) · John William Rapp (1) · Joseph Vanorio (1) · Jules Gastambide (1) · Louis T. Frederick (1) · Melville W. Mix (1) · Robert Gastambide (1) · Sidney Williams (1)
Applicant firm:
None (14) · Curtiss Aeroplane (2) · Dayton Wright Company (1) · John A. Roebling's Sons (1) · L W F Engineering Company (1) · Mercur Flugzeugbau (1) · Westinghouse Electric & Manufacturing Company (1)
Applicant type:
None (1) · 1 (1) · COMPANY (3) · COMPANY+INDIV (5) · INDIV (11)
Applicant is inventor:
No (5) · Yes (16)
Tech fields:
None (2) · aerial propeller (2) · aerodynamics (2) · airplane (3) · ascension (1) · balance (1) · blade (1) · construction (1) · control (3) · descent (1) · design (2) · dual control (1) · frame (1) · Fuselage (2) · HTA (1) · joints (1) · lift (1) · marine propeller (1) · mounting (1) · pivoting (1) · propeller (3) · propellers (1) · propulsion (1) · rudder (1) · stability (2) · stays (1) · steering (2) · structure (1) · strut (1) · sustentation (1) · tail fin (1) · wings (2)
Filing date:
1915 (2) · 1916 (2) · 1917 (3) · 1918 (12) · 1920 (2)
Full specification filed date:
None (21)
Application number:
None (3) · 12628516 (1) · 18102217 (1) · 18552017 (1) · 2045518 (1) · 21810/18 (1) · 22408518 (1) · 22454118 (1) · 22655418 (1) · 23613218 (1) · 25212718 (1) · 25495318 (1) · 26252118 (1) · 26895218 (1) · 326210D (1) · 341425D (1) · 503085D (1) · 5809415 (1) · 6908515 (1)
Grant date:
1920 (13) · 1921 (4) · 1922 (2) · 1923 (2)
Granted:
Yes (21)
Publication date:
June 2, 1920 (1)
Supplementary to patent:
None (17) · Dec 28, 1917 in the U.S. (1) · Patent DE-1917-375592 (1) · Patent DE-1918-388537 (1) · Patent US-1918-1355109 (1) · Patent US-1918-1355110 (1)
Related to aircraft:
None (1) · 1 (19) · Yes (1)
Patent agent:
None (5) · Am. Henry (1) · Featherslough & Co. (1) · Haseltine, Lake & Co.‎ (2) · J. Bonnet-Thirion et Breton (1) · J. S. Withers & Spooner (1) · John Lotka (1) · John P. Tarbox (2) · Kerr, Page, Cooper & Haywood (1) · Marks & Clerk (1) · Munn & Co. (1) · N. S. Amstutz (1) · Philip -- Ricekweich? (1) · Thomas A. Hill (1) · White & Prost (1)
Assigned to:
None (16) · A. V. Roe, Ltd. (1) · Curtiss Aeroplane (1) · John A. Roebling's Sons (1) · John William Rapp (1) · Westinghouse Electric & Manufacturing Company (1)
National tech categories: (Click arrow to add another value)
IPCs:
None (1) · IPC B64C1/00 (1) · IPC B64C1/08 (1) · IPC B64C11/00 (2) · IPC B64C11/04 (1) · IPC B64C11/20 (1) · IPC B64C11/36 (1) · IPC B64C11/48 (1) · IPC B64C13/00 (1) · IPC B64C13/04 (1) · IPC B64C13/12 (1) · IPC B64C13/42 (1) · IPC B64C25/00 (1) · IPC B64C3/00 (2) · IPC B64C3/18 (1) · IPC B64C3/50 (1) · IPC B64C35/00 (1) · IPC B64C39/00 (1) · IPC B64C9/10 (1)
CPCs:
CPC B63B2221/06 (1) · CPC B63H1/26 (1) · CPC B63H2001/122 (1) · CPC B64C1/068 (1) · CPC B64C1/08 (1) · CPC B64C1/12 (1) · CPC B64C11/00 (1) · CPC B64C11/006 (1) · CPC B64C11/04 (1) · CPC B64C11/20 (2) · CPC B64C11/36 (1) · CPC B64C11/48 (1) · CPC B64C13/00 (1) · CPC B64C13/044 (1) · CPC B64C13/12 (1) · CPC B64C13/42 (1) · CPC B64C2001/0063 (1) · CPC B64C25/06 (1) · CPC B64C25/52 (1) · CPC B64C25/54 (1) · CPC B64C25/66 (1) · CPC B64C2700/6235 (2) · CPC B64C3/00 (2) · CPC B64C3/185 (1) · CPC B64C3/50 (1) · CPC B64C35/001 (1) · CPC B64C39/00 (1) · CPC B64C9/10 (1) · CPC B64F2700/6226 (1) · CPC F04D29/181 (1) · CPC G01F1/10 (1) · CPC Y10T403/43 (1)
Family year:
1915 (2) · 1916 (2) · 1917 (5) · 1918 (12)
First filing:
None (1) · No (3) · Yes (17)
Cites these patents:
None (21)
Citations from after 1930:
None (2) · 1 (4) · 2 (1) · 3 (2) · 4 (1) · 7 (1)
Number of text pages:
1 (1) · 2 (9) · 3 (9) · 4 (1) · 5 (1)
Number of claims:
5 (21)
Number of diagram pages:
1 (9) · 2 (6) · 3 (4) · 4 (1) · 8 (1)
Number of figures:
1 - 3 (4) · 3 - 7 (5) · 7 - 9 (5) · 9 - 30 (7)

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