Drilldown: Patents

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Patents > Inventor country : FR or US & Citations from after 1930: 2-2000

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Office:
Inventor country: (Click arrow to add another value)
Inventor location:
None (319) · Illinois (7) · New York (7) · Ohio (6) · Seine (5) · New Jersey (5) · Chicago (4) · Los Angeles (4) · Pittsburgh (3) · PA (3) · Michigan (3) · Kansas (3) · Wisconsin (3) · Allegheny county, Pennsylvania (3) · Dayton (3) · Cleveland (3)
Applicant is inventor:
Tech fields:
None (73) · propeller (49) · LTA (32) · Stability (29) · military (28) · frame (27) · projectile (27) · airplane (25) · propulsion (22) · kite (21) · helicopter (20) · navigation (16) · Safety (16) · parachute (16) · Windmill (16) · aerial propeller (15) · marine (13) · rudder (12) · construction (12)
Full specification filed date:
Application number:
Granted:
Related to aircraft:
Patent agent:
None (36) · Munn & Co. (34) · Victor J. Evans (23) · None (18) · John P. Tarbox (10) · Joseph F. O'Brien (5) · Joshua R. H. Potts (5) · James L. Norris (4) · C. C. Hines (4) · Armengaud jeune (3) · J. Germain (3) · Randolph, Jr. (3) · H. C. Evert & Co. (3) · E. E. Vrooman (3) · Wm. B. Whitney (3) · Christy and Christy (3)
Assigned to:
None (365) · Curtiss Aeroplane (3) · John W. Rapp (2) · Kawneer Manufacturing Company (2)
IPCs:
None (250) · IPC B64B1/00 (15) · IPC B64C31/06 (10) · IPC B64C31/00 (8) · IPC B64C3/00 (8) · IPC B64C25/00 (7) · IPC F42B10/00 (7) · IPC B64C11/20 (6) · IPC B64C1/00 (5) · IPC B64C39/00 (5) · IPC B64C27/04 (5) · IPC B64C23/00 (5) · IPC B64C3/18 (4) · IPC B64C17/00 (4) · IPC B64C11/16 (4) · IPC B64C33/00 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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