Drilldown: Patents

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Patents > Year granted: 1920 - 1929 & Number of claims: 4-20

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Office:
Inventors:
None (32) · Henry Kleckler (8) · Robert Kemp (5) · Charles Arthur Wragg (4) · Joseph Vanorio (4) · George Francis Myers (4) · Melville W. Mix (4) · John P. Tarbox (3) · Lawrence Burst Sperry (3) · Louis T. Frederick (3) · Nelson W. Dalton (3) · Ralph Hazlett Upson (3) · Ernst Heinkel (3) · Rudolf Wagner (3) · Charles F. Willard (3) · Francis J. Plym (3) · James M. H. Jacobs (3) · Alfred John Macy (3) · William L. Gilmore‎ (3)
Inventor country:
Inventor location:
None (221) · Pennsylvania (9) · Michigan (6) · New York state (5) · Chicago (5) · Ohio (5) · Indiana (5) · New York (4) · Berlin (4) · Seine (4) · New York city (3) · Budapest (3) · New Jersey (3) · Dayton (3)
Applicant person:
None (61) · Henry Kleckler (6) · Melville W. Mix (4) · Charles Arthur Wragg (3) · Francis J. Plym (3) · Ernst Heinkel (3) · Louis T. Frederick (3) · George Francis Myers (3) · Lawrence Burst Sperry (3) · Joseph Vanorio (3) · Rudolf Wagner (3) · John William Rapp (3) · Charles F. Willard (3) · Nelson W. Dalton (3) · Alfred John Macy (3)
Applicant firm:
None (183) · Curtiss Aeroplane (16) · Westinghouse Electric & Manufacturing Company (8) · Sperry Gyroscope Company (5) · Société Anonyme des Établissements Nieuport (4) · Helix Propeller G.m.b.H. (4) · L W F Engineering Company (3) · Curtiss Aeroplane and Motor Corporation (3) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (3) · Luftschiffbau Zeppelin G. m. b. H. (3) · Packard Motor Car Company (3)
Applicant is inventor:
Tech fields:
airplane (72) · design (38) · None (35) · construction (35) · frame (34) · propeller (29) · propellers (26) · wings (25) · fuselage (22) · stability (20) · control (20) · propulsion (19) · LTA (16) · subsystem (15) · biplane (14) · landing (13) · HTA (13) · aerodynamics (12) · military (12) · rudder (11)
Full specification filed date:
Application number:
None (62) · 25340218 (2)
Granted:
Publication date:
Supplementary to patent:
None (244) · Patent US-1918-1589780 (3)
Related to aircraft:
Patent agent:
None (107) · John P. Tarbox (20) · None (8) · Herbert H. Thompson (8) · N. S. Amstutz (4) · Munn & Co. (4) · Kerr, Page, Cooper & Haywood (3) · William Wallace White (3) · Chappell & Earl (3) · H. R. Kerslake (3) · Joseph F. O'Brien (3) · Joshua R. H. Potts (3)
Assigned to:
None (231) · Curtiss Aeroplane and Motor Corporation (7) · Westinghouse Electric & Manufacturing Company (6) · Sperry Gyroscope Company (5) · Curtiss Aeroplane (4) · Goodyear Tire and Rubber Company (3) · Kawneer Manufacturing Company (2) · Packard Motor Car Company (2) · Haskelite Manufacturing Corporation (2) · Grand Rapids Trust Company (2) · Société Anonyme des Établissements Nieuport (2) · L W F Engineering Company (2)
National tech categories:
None (181) · FR 6.4 (22) · HU V/h (14) · DE 77h.5 (11) · DE 77h.6 (10) · DE 77h.7 (4) · CH 129b (4) · DE 77h.15 (3) · USPC 244/119 (2) · DE 77h.9 (2) · USPC 244/101 (2) · DE 77h.4 (2) · USPC 244/87 (2) · USPC 244/22 (2) · USPC 244/231 (2) · AT 77d (2) · USPC 244/234 (2)
IPCs:
None (60) · IPC B64C3/00 (25) · IPC B64C1/00 (15) · IPC B64C39/00 (13) · IPC B64C35/00 (11) · IPC B64C23/00 (10) · IPC B64C11/04 (9) · IPC B64C11/00 (9) · IPC B64C25/00 (8) · IPC B64C17/00 (8) · IPC B64C11/20 (7) · IPC B64C3/18 (6) · IPC B64C13/00 (6) · IPC B64C11/36 (6) · IPC B64C33/00 (5) · IPC B64C13/12 (5)
CPCs:
None (27) · CPC B64C3/00 (26) · CPC B64C2700/6233 (12) · CPC B64C2700/6235 (11) · CPC B64C17/00 (10) · CPC B64C35/00 (10) · CPC B64C11/04 (10) · CPC B64C23/005 (10) · CPC B64C39/00 (9) · CPC B64C1/00 (8) · CPC B64C13/00 (7) · CPC B64C2700/6295 (7) · CPC B64C11/20 (6) · CPC B64C11/36 (6) · CPC B64C33/00 (6) · CPC B64C13/12 (6) · CPC B64F2700/6226 (6) · CPC B64C2001/0063 (6) · CPC B64C2001/0081 (6)
First filing:
Citations from after 1930:
Number of diagram pages:

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