RKK, LTD

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
G08G TRAFFIC CONTROL SYSTEMS 166

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5414631 Collision-avoidance device for aircraft, notably for avoiding collisions with the groundNov 08, 93May 09, 95[G08G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5507149 Nonporous liquid impermeable cryogenic barrierExpiredDec 15, 94Apr 16, 96[F25B]
5146987 Method and apparatus for controlling the flow of crude oil from the earthExpiredApr 09, 91Sep 15, 92[E21B]
5050386 Method and apparatus for containment of hazardous material migration in the earthExpiredJul 31, 90Sep 24, 91[F17C]

Top Inventors for This Owner

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