JOYRRAL LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
G21H OBTAINING ENERGY FROM RADIOACTIVE SOURCES; APPLICATIONS OF RADIATION FROM RADIOACTIVE SOURCES; UTILISING COSMIC RADIATION 15
 
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361
 
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 1153

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7622532 Synthesis of radioactive materials and compositions of sameExpiredFeb 16, 07Nov 24, 09[C08F]
7250323 Methods of making energy conversion devices with a substantially contiguous depletion regionsExpiredOct 25, 05Jul 31, 07[H01L]
6949865 Apparatus and method for generating electrical current from the nuclear decay process of a radioactive materialExpiredFeb 25, 03Sep 27, 05[H01L, G21H, H01M]
6774531 Apparatus and method for generating electrical current from the nuclear decay process of a radioactive materialExpiredJan 31, 03Aug 10, 04[H01L, G21H, H01M]

Top Inventors for This Owner

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