Drilldown: Patents

Jump to navigation Jump to search
Patents > Grant date: 1920 - 1929 & National tech categories: None

Use the filters below to narrow your results.

Office:
Inventor country:
Inventor location:
None (413) · Pennsylvania (9) · New York state (8) · Michigan (7) · Indiana (6) · New York (6) · Ohio (5) · New York city (4) · New York county (4) · Ontario (3) · Dayton (3) · Chicago (3) · Oklahoma (3) · FIPSloc=36061 (3) · Los Angeles (3)
Applicant firm:
None (366) · Curtiss Aeroplane (21) · Westinghouse Electric & Manufacturing Company (9) · Dornier Metallbauten (6) · Sperry Gyroscope Company (6) · Société Anonyme des Établissements Nieuport (5) · Moteurs Salmson (4) · Société des Avions Louis Bréguet (4) · Kawneer Manufacturing Company (4) · Société anonyme Astra AB (3) · Tarbox Safety Aircraft Company (3) · Grand Rapids Trust Company (3)
Applicant is inventor:
Tech fields:
None (253) · airplane (77) · construction (37) · design (33) · frame (32) · propeller (27) · stability (24) · propellers (24) · fuselage (20) · aerodynamics (18) · wings (17) · control (14) · LTA (13) · landing (13) · propulsion (13) · rudder (13) · aerial propeller (11) · biplane (11) · HTA (10) · navigation (10)
Full specification filed date:
Application number:
Granted:
Publication date:
Supplementary to patent:
None (443) · Patent DE-1916-349065 (2) · Patent FR-1915-477457 (2) · Patent GB-1917-126391 (2) · Patent CA-1918-196108 (2)
Related to aircraft:
Patent agent:
None (277) · John P. Tarbox (21) · Herbert H. Thompson (9) · None (9) · Marks & Clerk (7) · Joseph F. O'Brien (7) · Munn & Co. (6) · Kerr, Page, Cooper & Haywood (4) · N. S. Amstutz (4) · 0 (3) · Joshua R. H. Potts (3) · Chappell & Earl (3) · H. R. Kerslake (3) · Victor J. Evans (3) · W. P. Thompson & Co. (3) · Wallace R. Lane (3)
Assigned to:
None (423) · Westinghouse Electric & Manufacturing Company (7) · Sperry Gyroscope Company (6) · Curtiss Aeroplane and Motor Corporation (5) · Kawneer Manufacturing Company (4) · Société Anonyme des Établissements Nieuport (4) · Curtiss Aeroplane (4) · Moteurs Salmson (4) · Grand Rapids Trust Company (3) · Haskelite Manufacturing Corporation (2) · John W. Rapp (2)
National tech categories: (Click arrow to add another value)
IPCs:
None (262) · IPC B64C3/00 (27) · IPC B64C39/00 (13) · IPC B64C11/04 (10) · IPC B64C35/00 (10) · IPC B64C1/00 (10) · IPC B64C23/00 (9) · IPC B64C11/20 (8) · IPC B64C17/00 (8) · IPC B64C25/00 (8) · IPC B64C11/36 (8) · IPC B64C3/18 (7) · IPC B64C3/38 (6) · IPC B64C13/12 (6) · IPC B64C3/50 (5) · IPC B64C13/00 (5) · IPC B64C33/00 (5) · IPC B64C11/00 (4) · IPC B64C1/08 (4)
CPCs:
CPC B64C3/00 (42) · CPC B64C17/00 (24) · CPC B64C39/00 (22) · CPC B64C2700/6233 (20) · None (19) · CPC B64C2700/6295 (19) · CPC B64C13/00 (18) · CPC B64C2700/6235 (16) · CPC B64C11/04 (15) · CPC B64C35/00 (15) · CPC B64C2700/6256 (15) · CPC B64C2001/0081 (14) · CPC B64C23/005 (13) · CPC B64C3/185 (11) · CPC B64B1/58 (11) · CPC B64C3/18 (11) · CPC B64B1/00 (10) · CPC B64C2700/6212 (10)
First filing:
Citations from after 1930:
Number of diagram pages:

Showing below up to 250 results in range #1 to #250.

View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)

P


View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)