Drilldown: Patents

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Patents > Year granted: 1920 - 1929 & Number of claims: 3-40 & Number of diagram pages: 1-2

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Office:
Inventors:
None (43) · Ernst Heinkel (7) · Joseph Vanorio (6) · Robert Kemp (5) · Henry Kleckler (4) · Francis J. Plym (4) · Claudius Dornier (3) · Louis T. Frederick (3) · George Francis Myers (3) · Melville W. Mix (3) · Lawrence Burst Sperry (3) · John William Rapp (3) · George Lanzius (3) · Hugo Junkers (3) · John Edward Thompson (3) · Charles Arthur Wragg (3)
Inventor country:
Inventor location:
None (208) · Pennsylvania (7) · Berlin (5) · Budapest (4) · New York (4) · Indiana (4) · Michigan (4) · Ohio (3) · Detroit (3) · Seine (3) · Wilkinsburg, PA (2) · Friedrichshafen (2) · Philadelphia (2) · Aude (2) · New York state (2) · Chicago (2) · New York city (2) · London (2) · Allegheny county, PA (2)
Applicant person:
None (69) · Ernst Heinkel (7) · John William Rapp (5) · Henry Kleckler (4) · Joseph Vanorio (4) · Francis J. Plym (4) · Charles Arthur Wragg (3) · John Edward Thompson (3) · Lawrence Burst Sperry (3) · Claudius Dornier (3) · Louis T. Frederick (3) · Melville W. Mix (3)
Applicant firm:
None (159) · Westinghouse Electric & Manufacturing Company (8) · Curtiss Aeroplane (6) · Helix Propeller G.m.b.H. (5) · Sperry Gyroscope Company (4) · Luft-Verkehrs-Gesellschaft m.b.H. (4) · Kawneer Manufacturing Company (4) · Société Anonyme des Établissements Nieuport (3) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (3) · Packard Motor Car Company (3) · Österreichische Daimler Motoren A. G. (3) · Luftschiffbau Zeppelin G. m. b. H. (3) · Curtiss Aeroplane and Motor Corporation (3)
Applicant is inventor:
Tech fields:
airplane (74) · frame (37) · design (35) · wings (31) · construction (31) · propeller (26) · propellers (26) · None (24) · propulsion (20) · fuselage (18) · subsystem (17) · military (15) · control (14) · LTA (12) · landing (12) · metal (11) · aerodynamics (11) · biplane (11) · stability (11) · motors (10)
Full specification filed date:
Application number:
None (77) · 25340218 (2)
Granted:
Publication date:
Supplementary to patent:
None (207) · Patent US-1918-1589780 (2) · Patent CA-1918-196108 (2) · Patent CA-1918-192493 (2)
Related to aircraft:
Patent agent:
None (124) · John P. Tarbox (10) · Herbert H. Thompson (7) · None (5) · Joseph F. O'Brien (5) · Marks & Clerk (3) · Wallace R. Lane (3) · Kerr, Page, Cooper & Haywood (3) · N. S. Amstutz (3) · Munn & Co. (3) · Dupont et Elluin (3)
Assigned to:
None (217) · Westinghouse Electric & Manufacturing Company (6) · Kawneer Manufacturing Company (4) · Sperry Gyroscope Company (4) · Curtiss Aeroplane and Motor Corporation (3) · Goodyear Tire and Rubber Company (2) · Packard Motor Car Company (2) · John W. Rapp (2)
National tech categories:
None (129) · DE 77h.5 (22) · FR 6.4 (21) · HU V/h (20) · DE 77h.6 (12) · DE 77h.7 (9) · DE 77h.15 (4) · AT 77d (4) · CH 129b (4) · DE 77h.9 (3) · DK 77 (2) · DE 77h.4 (2) · USPC 244/46 (2)
IPCs:
None (59) · IPC B64C3/00 (32) · IPC B64C1/00 (13) · IPC B64C11/04 (10) · IPC B64C39/00 (9) · IPC B64C11/20 (8) · IPC B64C11/00 (8) · IPC B64C11/36 (7) · IPC B64C23/00 (7) · IPC B64C17/00 (6) · IPC B64C25/00 (6) · IPC B64C3/18 (5) · IPC B64D27/00 (5) · IPC B64C13/00 (5) · IPC B64C35/00 (5) · IPC B64C3/54 (4) · IPC B64B1/64 (4) · IPC B64C13/12 (4)
CPCs:
None (41) · CPC B64C3/00 (31) · CPC B64C2700/6233 (15) · CPC B64C11/04 (11) · CPC B64C2700/6235 (9) · CPC B64C11/36 (7) · CPC B64C1/00 (7) · CPC B64C23/005 (7) · CPC B64C17/00 (6) · CPC B64C13/00 (6) · CPC B64C11/20 (6) · CPC B64D27/00 (5) · CPC B64C2001/0081 (5) · CPC B64C35/00 (5) · CPC B64C13/12 (5)
First filing:
Citations from after 1930:
Number of diagram pages:

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