Drilldown: Patents

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Patents > Patent agent : Duvinage (French patent agent) or L. Chassevent or Munn & Co.

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Office:
Inventor location:
None (255) · New Jersey (3) · New York City (3) · New York (3) · Jefferson county, Alabama (2) · Panama Canal Zone (2) · Bexar county (2) · Illinois (2) · Balboa (2) · Massachusetts (2) · NJ (2) · the Bronx (2) · California (2) · TX (2) · New York county (2) · Alabama (2) · Birmingham, Alabama (2)
Applicant is inventor:
Tech fields:
Airplane (75) · Propulsion (48) · LTA (45) · frame (43) · None (42) · stability (40) · navigation (34) · propeller (27) · Design (22) · flapping (20) · control (19) · rudder (18) · hybrid (15) · car (15) · Propellers (14) · wings (14) · military (13) · aerodynamics (13) · Safety (12)
Full specification filed date:
Application number:
None (115) · 22495318 (2)
Granted:
Supplementary to patent:
None (251) · Patent FR-1910-420958 (2) · Patent IT-1911-Darbesio (2) · Patent IT-1910-10-17 Carlo Navaro (2) · Patent FR-1911-436374 (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
FR 6.4 (70) · None (62) · USPC 244/64 (10) · USPC 244/22 (6) · USPC 244/233 (6) · USPC 244/3.23 (6) · USPC 244/28 (5) · USPC 244/30 (5) · USPC 244/177 (4) · USPC 244/100R (4) · USPC 244/234 (4) · FR 5.8 (4) · USPC 416/116 (3) · USPC 244/9 (3) · USPC 244/26 (3) · USPC 244/27 (3) · USPC 244/34R (3) · USPC 244/90R (3) · FR 5.3 (3)
IPCs:
None (154) · IPC B64C39/00 (12) · IPC B64B1/00 (10) · IPC B64C17/00 (8) · IPC B64C1/00 (8) · IPC B64C13/00 (5) · IPC F42B10/00 (4) · IPC B64C3/38 (4) · IPC B64C3/42 (4) · IPC B64C23/00 (3) · IPC B64C3/00 (3) · IPC B64C3/56 (3) · IPC B64C11/00 (3) · IPC B64C33/00 (3) · IPC B64B1/58 (3) · IPC B64C35/00 (3) · IPC B64D17/00 (3) · IPC B64D17/54 (3) · IPC B64C17/06 (3)
CPCs:
CPC B64C17/00 (19) · CPC B64B1/00 (17) · CPC B64C13/00 (16) · None (14) · CPC B64C23/005 (10) · CPC B64C3/385 (9) · CPC B64C39/005 (9) · CPC B64C2700/6295 (9) · CPC B64C11/006 (8) · CPC B64C27/54 (7) · CPC B64C33/02 (7) · CPC B64C39/00 (6) · CPC B64C39/08 (5) · CPC F42B10/30 (5) · CPC B64C11/36 (5) · CPC B64C35/00 (5) · CPC B64C31/04 (5) · CPC B64B1/40 (5)
First filing:
Citations from after 1930:
Number of diagram pages:

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