Drilldown: Patents

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Patents > Office: US & Inventor country: US & Citations from after 1930: 2-5

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Office: (Click arrow to add another value)
Inventor country: (Click arrow to add another value)
Inventor location:
None (211) · New York (6) · Ohio (4) · New Jersey (4) · Pittsburgh (3) · Illinois (3) · Cleveland (3) · Allegheny county, Pennsylvania (3) · PA (3) · Chicago (3) · New York state (2) · Michigan (2) · Los Angeles (2) · Kansas (2) · Indiana (2) · Dayton (2)
Applicant is inventor:
Tech fields:
None (49) · propeller (33) · LTA (26) · frame (21) · stability (18) · airplane (18) · military (17) · helicopter (17) · projectile (15) · propulsion (15) · Windmill (13) · marine (12) · navigation (12) · kite (11) · parachute (11) · rudder (11) · safety (10)
Full specification filed date:
Application number:
None (96)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (25) · Munn & Co. (25) · Victor J. Evans (17) · None (11) · John P. Tarbox (9) · C. C. Hines (4) · Joshua R. H. Potts (4) · Joseph F. O'Brien (3) · H. C. Evert & Co. (3)
National tech categories:
None (108) · USPC 244/3.23 (13) · USPC 244/153R (9) · USPC 244/119 (7) · USPC 244/35R (4) · USPC 244/52 (4) · USPC 244/139 (4) · USPC 416/129 (4) · USPC 244/17.11 (4) · USPC 244/17.15 (4) · USPC 244/17.19 (4) · USPC 244/25 (4) · USPC 244/30 (3) · USPC 244/113 (3) · USPC 416/113 (3) · USPC 244/60 (3) · USPC 244/64 (3) · USPC 244/73R (3) · USPC 244/67 (3)
IPCs:
None (181) · IPC B64B1/00 (12) · IPC B64C31/06 (6) · IPC B64C31/00 (6) · IPC B64C3/00 (5) · IPC F42B10/00 (4) · IPC B64C25/00 (4) · IPC B64C17/00 (3) · IPC B64C23/00 (3) · IPC B64C33/00 (3) · IPC B64C39/00 (3) · IPC B64C13/02 (2) · IPC B64C13/00 (2) · IPC B64C11/20 (2) · IPC B64C11/04 (2) · IPC B64C3/18 (2) · IPC B64C29/00 (2) · IPC B64C35/00 (2) · IPC B64C33/02 (2)
CPCs:
CPC B64B1/00 (15) · CPC Y02E10/74 (14) · CPC F03D3/00 (12) · CPC B64C11/006 (11) · CPC B64C23/005 (10) · CPC B64C27/54 (9) · CPC B64C11/48 (9) · CPC F42B10/30 (9) · CPC B64C13/00 (9) · CPC A63H27/08 (9) · CPC B64C27/82 (8) · CPC B64C17/00 (8) · CPC B64C2700/6295 (7) · CPC B64C33/02 (7) · CPC B63H5/10 (6) · CPC B63H1/04 (5) · CPC B64C3/00 (5) · CPC F05B2260/96 (5) · CPC B64C27/463 (5) · CPC F05B2260/74 (5)
First filing:
Citations from after 1930:
Number of diagram pages:

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