Drilldown: Patents
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- Airplane (18)
- Airship (15)
- Companies (478)
- Event (141)
- Letters (683)
- Organizations (965)
- Patents (17591)
- Person (2126)
- Publications (24566)
- Techtypes (2376)
Patents > Year granted:
1920 - 1929 
& Office :
DK or
IN or
SU or
US
& Inventor country :
CA or
GB or
NL or
US
& Office :
DK or
IN or
SU or
US
& Inventor country :
CA or
GB or
NL or
US Use the filters below to narrow your results.
Year filed:
Year granted:
Office: (Click arrow to add another value)
Inventors:
Henry Kleckler (8) ·
Glenn Hammond Curtiss (8) ·
James Vernon Martin (7) ·
Robert Kemp (5) ·
Ralph Hazlett UPSON (5) ·
George Francis Myers (5) ·
Joseph Vanorio (4) ·
Charles B. Kirkham (4) ·
John William Rapp (3) ·
Charles F. Willard (3) ·
Louis T Frederick (3) ·
Nelson W. Dalton (3) ·
Lawrence Burst Sperry (3) ·
Henry E. Krammer (3) ·
William B. Stout (3) ·
William L Gilmore (3) ·
Alfred John Macy (3) ·
John P. Tarbox (3)
Inventor country: (Click arrow to add another value)
Applicant person:
None (38) ·
James Vernon Martin (6) ·
George Francis Myers (5) ·
John William Rapp (4) ·
GOODYEAR TIRE RUBBER (4) ·
Charles F. Willard (3) ·
William B. Stout (3) ·
Westinghouse Electric and Manufacturing Company (3) ·
Nelson W. Dalton (3) ·
Lawrence Burst Sperry (3) ·
Joseph Vanorio (3) ·
Henry E. Krammer (3) ·
Alfred John Macy (3)
Applicant firm:
None (148) ·
Aircraft Propeller Corp. (1) ·
B.F. Goodrich company (2) ·
Bank of America (1) ·
Brunswick Balke Collender (1) ·
Cloverleaf Propeller Co. (1) ·
Continental Air Craft Transportation Company (1) ·
Curtiss Aeroplane (23) ·
Curtiss Aeroplane and Motor Co. (1) ·
Curtiss Aeroplane and Motor Corporation (3) ·
Dayton-Wright Company (1) ·
GASPARD LEGROS (1) ·
Grand Rapids Trust Company (3) ·
Haskelite Manufacturing Corporation (2) ·
John A. Roebling's Sons (2) ·
Knight American Patents Company (1) ·
L W F Engineering Company (3) ·
Lawrence Sperry Aircraft Company, Inc. (2) ·
Macy Engineering Co. (1) ·
Macy Engineering Company (1) ·
Ordnance Engineering Corp. (2) ·
Packard Motor Car Company (3) ·
Pittsburgh Aeroplane & Motor Company (1) ·
Sperry Gyroscope (1) ·
Sperry Gyroscope Company (6) ·
Starr Piano Company (1) ·
Sturtevant Aeroplane Co. (1) ·
Tarbox Safety Aircraft Company (3) ·
Thomas-Morse Aircraft Corporation (1) ·
Westinghouse Electric & Manufacturing Company (6)
Applicant type:
Tech fields:
Filing date:
Application number:
Grant date:
Granted:
Publication date:
Supplementary to patent:
Patent agent:
None (119) ·
Herbert H. Thompson (10) ·
John P. Tarbox (7) ·
Joseph F. O'Brien (4) ·
Munn & Co. (3) ·
None (3) ·
Thomas A. Hill (2) ·
Moulton & Laurance (2) ·
Henry Lucke (2) ·
Philip -- Ricekweich? (2) ·
Kerr, Page, Cooper & Hayward (2) ·
F. W. Barker (2) ·
Lancaster & Allwine (2) ·
Chappell & Earl? (2) ·
Charles W. Hills (2) ·
Warren S. Ostow (2) ·
Victor J. Evans (2)
Assigned to:
None (182) ·
A. V. Roe, Ltd. (1) ·
Aircraft Propeller Corp. (1) ·
attorney Wesley Sloan? Schear? (1) ·
B. F. Goodrich company (1) ·
Curtiss Aeroplane (1) ·
Curtiss Aeroplane and Motor Corporation (3) ·
Dayton-Wright Company (1) ·
Edward N. Breitung (1) ·
Goodyear Tire and Rubber Company (3) ·
Hamilcar H. McNeill (1) ·
Haskelite Manufacturing Corporation (2) ·
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) ·
Pittsburgh Aeroplane & Motor Company (1) ·
Sperry Gyroscope Company (7) ·
Starr Piano Company (1) ·
Sturtevant Aeroplane Co. (1) ·
Thomas-Morse Aircraft (1) ·
Westinghouse Electric & Manufacturing Company (4) ·
William Hendry Barker (1) ·
William Leslie Denham (1) ·
Winifred Allen Sperry (1)
National tech categories:
IPCs:
None (92) ·
IPC B64C3/00 (16) ·
IPC B64C35/00 (7) ·
IPC B64C11/20 (7) ·
IPC B64C1/00 (7) ·
IPC B64C17/00 (6) ·
IPC B64C11/00 (5) ·
IPC B64C39/00 (5) ·
IPC B64C3/18 (5) ·
IPC B64C25/00 (5) ·
IPC B64C23/00 (5) ·
IPC B64C13/00 (5) ·
IPC B64C11/04 (5) ·
IPC B64C13/12 (4) ·
IPC B64C29/00 (3) ·
IPC B64C11/24 (3) ·
IPC B64C27/04 (3)
CPCs:
CPC B64C3/00 (18) ·
CPC B64C17/00 (11) ·
CPC B64C35/00 (11) ·
None (8) ·
CPC B64C23/005 (8) ·
CPC B64C2700/6233 (8) ·
CPC B64C11/04 (8) ·
CPC B64C13/12 (7) ·
CPC B64C2700/6235 (7) ·
CPC B64C2700/6295 (6) ·
CPC B64B1/00 (6) ·
CPC B64C13/00 (6) ·
CPC B64C2700/6256 (6) ·
CPC B64B1/40 (5) ·
CPC B64C11/20 (5) ·
CPC B64C1/00 (5) ·
CPC B64C33/02 (5)
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 229 results in range #1 to #229.
