Drilldown: Patents

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Patents > Patent agent : E. E. Vrooman or Munn & Co. or Victor J. Evans

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Office:
Inventor country:
Applicant is inventor:
Tech fields:
None (64) · airplane (50) · stability (46) · LTA (44) · Propulsion (44) · frame (44) · navigation (40) · propeller (36) · rudder (27) · flapping (22) · hybrid (20) · car (16) · airfoil (13) · balloon (13) · helicopter (12) · safety (12) · Parachute (11) · wheels (11) · control (11)
Full specification filed date:
Application number:
None (102) · 22495318 (2)
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Related to aircraft:
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National tech categories:
None (58) · USPC 244/64 (12) · USPC 244/233 (10) · USPC 244/80 (9) · USPC 244/28 (7) · USPC 244/45R (7) · USPC 244/100R (6) · USPC 244/3.23 (6) · USPC 244/177 (6) · USPC 244/90R (6) · USPC 244/22 (5) · USPC 244/119 (5) · USPC 244/66 (5) · USPC 244/30 (5) · USPC 244/79 (5)
IPCs:
None (219) · IPC B64B1/00 (10) · IPC B64C39/00 (6) · IPC B64C13/00 (5) · IPC B64C33/00 (4) · IPC F42B10/00 (4) · IPC B64C31/00 (3) · IPC B64C3/00 (3) · IPC B64C25/00 (2) · IPC B64C5/04 (2) · IPC B64D17/00 (2) · IPC B64C13/04 (2) · IPC B64C31/06 (2) · IPC B64C1/00 (2) · IPC B64B1/62 (2)
CPCs:
CPC B64C17/00 (23) · CPC B64B1/00 (23) · CPC B64C13/00 (16) · CPC B64C23/005 (13) · CPC B64C39/005 (12) · CPC B64C27/54 (9) · CPC B64C33/02 (9) · CPC B64C3/385 (9) · CPC B64C2700/6295 (9) · None (8) · CPC B64C39/08 (7) · CPC B64C27/82 (7) · CPC B64C11/006 (6) · CPC B64C11/48 (6) · CPC B64B1/40 (6) · CPC B64C33/00 (5) · CPC B64C9/00 (5) · CPC F42B10/30 (5) · CPC B64C29/0033 (5)
First filing:
Citations from after 1930:
Number of diagram pages:

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