Cai; Qichang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cai; Qichang.The latest application filed is for "end cover assembly, secondary battery, battery module, appratus, liquid-injection method and device".
- Cai; Qichang - Ningde City CN
- Cai; Qichang - Ningde CN
| Patent | Date |
|---|---|
| End Cover Assembly, Secondary Battery, Battery Module, Appratus, Liquid-injection Method And Device App 20220294093 - Cai; Qichang ; et al. | 2022-09-15 |
| Secondary Battery App 20220085445 - LEI; Yuyong ; et al. | 2022-03-17 |
| Cap assembly and secondary battery Grant 10,644,272 - Bai , et al. | 2020-05-05 |
| Cap Assembly And Secondary Battery App 20190386263 - Bai; Lulu ; et al. | 2019-12-19 |
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