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Patent applications and USPTO patent grants for Zhang; Qunli.The latest application filed is for "flexible self-adaptive composite carbon brush-type electromagnetic composite field sychronous laser cladding device".
Patent | Date |
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Flexible self-adaptive composite carbon brush-type electromagnetic composite field synchronous laser cladding device Grant 11,110,544 - Yao , et al. September 7, 2 | 2021-09-07 |
Flexible Self-adaptive Composite Carbon Brush-type Electromagnetic Composite Field Sychronous Laser Cladding Device App 20200030911 - YAO; Jianhua ;   et al. | 2020-01-30 |
Metal-based/diamond laser composite coating and preparation method thereof Grant 9,945,034 - Yao , et al. April 17, 2 | 2018-04-17 |
Metal-based/diamond Laser Composite Coating And Preparation Method Thereof App 20170145568 - YAO; Jianhua ;   et al. | 2017-05-25 |
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