Yokogawa Precision Corporation

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 1106
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 186

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5742136 Linear motor drive systemSep 05, 95Apr 21, 98[H02K, H02P]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5734417 Visual presentation equipmentExpiredNov 27, 96Mar 31, 98[H04N]
5012169 Motor drive systemExpiredJul 06, 89Apr 30, 91[G05B]
4853567 Direct drive motorExpiredFeb 17, 88Aug 01, 89[H02K]
4483292 Internal combustion engineExpiredSep 17, 81Nov 20, 84[F02M]

Top Inventors for This Owner

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