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[1]一种金属纤维电刷及其制备方法, 申请号:201410499889.2
[2]一种银-二硫化钨复合材料电刷-滑环系统, 授权号:201310405410.X.
[3]一种铜-二硫化钨复合材料电刷-滑环系统, 授权号:201310406250.0.
[4].一种石墨-二硫化钼-铜复合材料电刷-滑环系统, 授权号:201310407146.3.
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