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Patent applications and USPTO patent grants for State Grid Shanxi Electric Power Corporation Yuncheng Power.The latest application filed is for "multipurpose lead connecting device".
Patent | Date |
---|---|
Multipurpose wire connection device Grant 9,917,380 - Wang , et al. March 13, 2 | 2018-03-13 |
Multipurpose Lead Connecting Device App 20180013213 - Wang; Xiangyun ;   et al. | 2018-01-11 |
Mechanical self-resetting short-circuit fault indicator Grant 9,841,453 - Zhao , et al. December 12, 2 | 2017-12-12 |
Mechanical Self-resetting Short-circuit Fault Indicator App 20160209455 - Zhao; Shuhai ;   et al. | 2016-07-21 |
On-line Monitoring Switch Contact Lifespan Of On-load Tap-changer In Transformers App 20160041227 - Mao; Jinsheng ;   et al. | 2016-02-11 |
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