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Patent applications and USPTO patent grants for Zeng; Zhixiang.The latest application filed is for "post-processing method for improving anti-wear and friction-reducing properties of crn coating".
Patent | Date |
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Post-processing method for improving anti-wear and friction-reducing properties of CrN coating Grant 11,377,729 - Wang , et al. July 5, 2 | 2022-07-05 |
Scale-style micro-texture electrode wire material and preparation method therefor and use thereof Grant 10,926,345 - Liu , et al. February 23, 2 | 2021-02-23 |
Post-processing Method For Improving Anti-wear And Friction-reducing Properties Of Crn Coating App 20200318232 - WANG; Yongxin ;   et al. | 2020-10-08 |
LED bulb lamp Grant 10,781,979 - Jiang , et al. Sept | 2020-09-22 |
Scale-style Micro-texture Electrode Wire Material And Preparation Method Therefor And Use Thereof App 20180050401 - LIU; Eryong ;   et al. | 2018-02-22 |
Led Bulb Lamp App 20170074462 - JIANG; Tao ;   et al. | 2017-03-16 |
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