Drilldown: Patents

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Patents > Applicant firm: None & Patent agent : Chandler & Chandler or Victor J. Evans

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Inventors:
George Lehberger (3) · Axel R. Nordstrom (3) · Ralph P. Fox (2) · Robert P. Hall (2) · Ulysses G. White (2) · Clarence Ernest Holt (2) · Samuel S. Yarrington (2) · William H. McMullen (2) · Albert Sugden (2) · James Joseph Murray (2)
Inventor country:
Inventor location:
None (85) · New York city (4) · New York county (4) · Ontario (2) · New York (2) · Michigan (2) · NY (2) · Oklahoma (2) · Nebraska (2)
Applicant person:
Axel R. Nordstrom (3) · George Lehberger (3) · Martin Bowman (3) · Carin E. Norwall (3) · Ralph P. Fox (2) · Clarence Ernest Holt (2) · Ulysses G. White (2) · Samuel S. Yarrington (2) · Gustav F. Hellstrom Jr (2) · William H. McMullen (2) · Gustav F. Hellstrom Sr (2) · Albert Sugden (2) · Robert P. Hall (2) · James Joseph Murray (2)
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Tech fields:
None (33) · airplane (21) · stability (19) · frame (18) · rudder (14) · Propeller (14) · navigation (12) · propulsion (11) · hybrid (9) · helicopter (8) · safety (8) · LTA (7) · balloon (6) · airfoil (5) · parachute (5) · takeoff (4) · landing (4) · wheels (4) · airship (4)
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None (15)
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National tech categories:
None (23) · USPC 244/80 (9) · USPC 244/119 (6) · USPC 244/45R (5) · USPC 244/100R (4) · USPC 244/66 (4) · USPC 244/87 (3) · USPC 244/79 (3) · USPC 244/139 (3) · USPC 244/35R (3) · USPC 244/64 (2) · USPC 244/131 (2) · USPC 244/17.19 (2) · USPC 244/233 (2) · USPC 244/90R (2) · USPC 244/144 (2) · USPC 244/93 (2) · USPC 244/104R (2) · USPC 244/73R (2) · USPC 244/48 (2)
CPCs:
CPC B64C17/00 (16) · CPC B64C23/005 (13) · CPC B64B1/00 (6) · CPC B64C2700/6295 (5) · CPC B64C27/82 (4) · CPC B64C13/00 (4) · CPC B64C3/14 (4) · CPC B64C3/385 (4) · CPC B64C33/02 (4) · CPC B64C39/08 (4) · CPC B64C27/54 (3) · CPC B64C17/06 (3)
First filing:
Cites these patents:
Citations from after 1930:
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