State Grid Shanxi Electric Power Corporation Yuncheng Power
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jan 11, 2018 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 3 Total Citation Count
- Dec 04, 2013 Earliest Filing
- 1 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
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Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
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Issue/Pub Date
Intl Class
2016/0041,227 ON-LINE MONITORING SWITCH CONTACT LIFESPAN OF ON-LOAD TAP-CHANGER IN TRANSFORMERSAbandonedDec 04, 13Feb 11, 16[G01R]
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