Drilldown: Patents
Jump to navigation
Jump to search
Year filed:
Year granted:
Office:
Inventor country:
Applicant type:
Filing date:
Full specification filed date:
Grant date:
Publication date:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft: (Click arrow to add another value)
Assigned to:
Family year:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:
Number of figures:
Choose a table:
- Airplane (18)
- Airship (15)
- Companies (476)
- Event (141)
- Letters (683)
- Organizations (964)
- Patents (17579)
- Person (2120)
- Publications (24565)
- Techtypes (2373)
Patents > Year granted:
1920 - 1929 
& Supplementary to patent:
None
& Related to aircraft :
1/2 or
1912-01-30 or
No or
`1 or
Other
& Supplementary to patent:
None
& Related to aircraft :
1/2 or
1912-01-30 or
No or
`1 or
Other Use the filters below to narrow your results.
Year filed:
Year granted:
1920 (253) ·
1921 (119) ·
1922 (56) ·
1923 (26) ·
1924 (17) ·
1925 (6) ·
1926 (3) ·
1927 (8) ·
1928 (2) ·
1929 (3)
Office:
Inventors:
Inventor country:
Applicant person:
None (102) ·
Gabriel Voisin (8) ·
Ernst Heinkel (8) ·
Alfred John Macy (7) ·
Frederick Handley Page (6) ·
Paul Schmitt (6) ·
John William Rapp (6) ·
Pierre Levasseur (5) ·
Claudius Dornier (5) ·
James Vernon Martin (5) ·
Émile Letord (5) ·
Jakob Haw (4) ·
Pierre-Jean-René Postel-Vinay (4) ·
HANRIOT (4) ·
Chessborough Mackenzie-Kennedy (4) ·
NIEUPORT (4)
Applicant firm:
None (350) ·
Westinghouse Electric & Manufacturing Company (6) ·
Société Anonyme des Établissements Nieuport (6) ·
Zeppelin-Werke G.m.b.H. (5) ·
Luft-Verkehrs-Gesellschaft m.b.H. (5) ·
Luftschiffbau Schütte-Lanz (5) ·
Société des Avions Louis Bréguet (5) ·
Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (5) ·
Curtiss Aeroplane (5) ·
Sperry Gyroscope Company (4) ·
Moteurs Salmson (4) ·
Österreichische Daimler Motoren A. G. (3) ·
L W F Engineering Company (3) ·
Luftschiffbau Zeppelin G. m. b. H. (3) ·
Packard Motor Car Company (3) ·
Curtiss Aeroplane and Motor Corporation (3) ·
Grand Rapids Trust Company (3) ·
Tarbox Safety Aircraft Company (3)
Applicant type:
Tech fields:
None (137) ·
airplane (110) ·
frame (54) ·
Design (50) ·
construction (48) ·
propellers (43) ·
wings (40) ·
subsystem (37) ·
control (35) ·
propulsion (28) ·
stability (26) ·
aerodynamics (26) ·
propeller (25) ·
LTA (24) ·
fuselage (20) ·
safety (15) ·
navigation (14) ·
landing (14) ·
biplane (12) ·
lift (12)
Filing date:
Full specification filed date:
Application number:
Grant date:
Publication date:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (292) ·
Armengaud jeune (13) ·
Herbert H. Thompson (9) ·
None (9) ·
M. Zerolo (9) ·
John P. Tarbox (7) ·
J. Germain (6) ·
Dony and Lejeune (5) ·
Joseph F. O'Brien (4) ·
Hippolyte Josse (4) ·
H. R. Kerslake (3) ·
Munn & Co. (3) ·
Dupont et Elluin (3) ·
Dom. Casalonga (3) ·
Fritz Isler (3) ·
Lavoix et Mosès (3)
Assigned to:
None (444) ·
A. V. Roe, Ltd. (1) ·
Aircraft Propeller Corp. (1) ·
Astra Societe Anonyme (1) ·
B. F. Goodrich company (1) ·
Ballonfabrik Augsburg A.G. (1) ·
Curtiss Aeroplane (1) ·
Curtiss Aeroplane & Motor Corp (1) ·
Curtiss Aeroplane and Motor Corporation (4) ·
Dayton-Wright Company (1) ·
Édouard Favre (1) ·
Edward N. Breitung (1) ·
Goodyear Tire and Rubber Company (3) ·
Hamilcar H. McNeill (1) ·
John A. Roebling's Sons (2) ·
Joseph Vanorio (1) ·
Knight American Patents Company (1) ·
L W F Engineering Company (2) ·
Lawrence Sperry Aircraft Company (1) ·
Lawrence Sperry Aircraft Company, Inc. (1) ·
Macy Engineering Company (1) ·
Moteurs Salmson (4) ·
Pittsburgh Aeroplane & Motor Company (1) ·
Société Anonyme des Ateliers d'Aviation Louis Bréguet (1) ·
Société Anonyme des Établissements Nieuport (1) ·
Sperry Gyroscope Company (5) ·
Starr Piano Company (1) ·
Sturtevant Aeroplane Co. (1) ·
Thomas-Morse Aircraft (1) ·
Western Electric Company (1) ·
Westinghouse Electric & Manufacturing Company (4) ·
William Hendry Barker (1) ·
William Leslie Denham (1) ·
Winifred Allen Sperry (1)
National tech categories:
IPCs:
None (165) ·
IPC B64C3/00 (40) ·
IPC B64C1/00 (16) ·
IPC B64C35/00 (14) ·
IPC B64C13/00 (14) ·
IPC B64C17/00 (11) ·
IPC B64C11/20 (11) ·
IPC B64C11/00 (10) ·
IPC B64C3/18 (10) ·
IPC B64C13/12 (9) ·
IPC B64C39/00 (9) ·
IPC B64C25/00 (9) ·
IPC B64C11/04 (8) ·
IPC B64C3/56 (7) ·
IPC B64C23/00 (6) ·
IPC B64B1/58 (6) ·
IPC B64C3/54 (5) ·
IPC B64B1/64 (5)
CPCs:
None (52) ·
CPC B64C3/00 (44) ·
CPC B64C13/00 (30) ·
CPC B64C2700/6256 (23) ·
CPC B64C17/00 (23) ·
CPC B64C2700/6235 (20) ·
CPC B64C2700/6233 (16) ·
CPC B64C35/00 (15) ·
CPC B64C11/04 (13) ·
CPC B64C2001/0063 (12) ·
CPC B64C13/12 (10) ·
CPC B64C2700/6212 (9) ·
CPC B64C2700/6295 (9) ·
CPC B64C25/06 (9) ·
CPC B64C11/20 (9) ·
CPC B64C2700/6218 (8) ·
CPC B64C3/56 (8) ·
CPC B64C3/185 (8) ·
CPC B64C3/18 (8) ·
CPC B64C39/00 (8)
Family year:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:
Number of figures:
Showing below up to 250 results in range #1 to #250.
