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Patent applications and USPTO patent grants for Wang; Zizhen.The latest application filed is for "system and method for product recommendation based on multimodal fashion knowledge graph".
Patent | Date |
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System And Method For Product Recommendation Based On Multimodal Fashion Knowledge Graph App 20220207587 - Yang; Shanglin ;   et al. | 2022-06-30 |
Oil Well Cement Settlement Stabilizer for High-Temperature Cementing of Oil and Gas Wells and Preparation Method Thereof, and Ce App 20200157405 - WANG; Chengwen ;   et al. | 2020-05-21 |
Oil well cement settlement stabilizer for high-temperature cementing of oil and gas wells and preparation method thereof, and cement slurry Grant 10,655,048 - Wang , et al. | 2020-05-19 |
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