CHI; Qingkui
Patent Applications and Registrations
Patent applications and USPTO patent grants for CHI; Qingkui.The latest application filed is for "secondary battery".
- CHI; Qingkui - Ningde City CN
- Chi; Qingkui - Ningde CN
| Patent | Date |
|---|---|
| Secondary Battery App 20210408625 - BU; Xiangyan ; et al. | 2021-12-30 |
| Secondary Battery App 20210028425 - XIAO; Haihe ; et al. | 2021-01-28 |
| Secondary battery head cover assembly, secondary battery including the same and assembling method thereof Grant 10,763,465 - Chi , et al. Sep | 2020-09-01 |
| Secondary battery head cover assembly, secondary battery including the same and assembling method thereof Grant 10,700,314 - Chi , et al. | 2020-06-30 |
| Secondary battery Grant 10,629,866 - Guo , et al. | 2020-04-21 |
| Secondary battery Grant 10,476,048 - Guo , et al. Nov | 2019-11-12 |
| Secondary Battery App 20190123313 - GUO; Jian ; et al. | 2019-04-25 |
| Secondary Battery App 20190074487 - GUO; Jian ; et al. | 2019-03-07 |
| Secondary Battery Head Cover Assembly, Secondary Battery Including The Same And Assembling Method Thereof App 20190058169 - CHI; Qingkui ; et al. | 2019-02-21 |
| Secondary battery Grant 10,205,141 - Guo , et al. Feb | 2019-02-12 |
| Secondary battery Grant 10,199,627 - Guo , et al. Fe | 2019-02-05 |
| Secondary Battery Head Cover Assembly, Secondary Battery Including The Same And Assembling Method Thereof App 20190027716 - Chi; Qingkui ; et al. | 2019-01-24 |
| Secondary battery head cover assembly, secondary battery including the same and assembling method thereof Grant 10,128,472 - Chi , et al. November 13, 2 | 2018-11-13 |
| Secondary battery Grant 10,074,842 - Chi , et al. September 11, 2 | 2018-09-11 |
| Secondary Battery Head Cover Assembly, Secondary Battery Including The Same And Assembling Method Thereof App 20170279091 - CHI; Qingkui ; et al. | 2017-09-28 |
| Secondary Battery App 20170271641 - CHI; Qingkui ; et al. | 2017-09-21 |
| Secondary Battery App 20170271630 - GUO; Jian ; et al. | 2017-09-21 |
| Secondary Battery App 20170207437 - Guo; Jian ; et al. | 2017-07-20 |
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