CHANG; Haitao
Patent Applications and Registrations
Patent applications and USPTO patent grants for CHANG; Haitao.The latest application filed is for "button cell and method for welding electrode tabs to a pole shell of the button cell".
- CHANG; Haitao - Nanping CN
- Chang; Haitao - Fujian CN
- Chang; Haitao - Nanping City CN
| Patent | Date |
|---|---|
| Button Cell And Method For Welding Electrode Tabs To A Pole Shell Of The Button Cell App 20210331268 - CHANG; Haitao ; et al. | 2021-10-28 |
| Rechargeable Button Cell App 20210305543 - CHANG; Haitao ; et al. | 2021-09-30 |
| Rechargeable button cell Grant 11,121,394 - Chang , et al. September 14, 2 | 2021-09-14 |
| Battery App 20210167618 - Pozin; Michael ; et al. | 2021-06-03 |
| Battery Grant 10,916,956 - Pozin , et al. February 9, 2 | 2021-02-09 |
| Battery App 20200119572 - Pozin; Michael ; et al. | 2020-04-16 |
| Battery Grant 10,536,016 - Pozin , et al. Ja | 2020-01-14 |
| Electrochemical secondary battery having inbuilt charging circuit Grant 10,224,582 - Zhang , et al. | 2019-03-05 |
| Secondary electrochemical battery sealing body with packaged chip shielding structure and battery Grant 10,026,997 - Zhang , et al. July 17, 2 | 2018-07-17 |
| Electrochemical Secondary Battery Having Inbuilt Charging Circuit App 20180069273 - ZHANG; Qingshun ; et al. | 2018-03-08 |
| Secondary Electrochemical Battery Sealing Body With Packaged Chip Shielding Structure And Battery App 20170338521 - Zhang; Qingshun ; et al. | 2017-11-23 |
| Secondary Electrochemical Battery Sealing Body With Charging Indicator App 20170338450 - Chang; Haitao ; et al. | 2017-11-23 |
| Battery App 20140125285 - Pozin; Michael ; et al. | 2014-05-08 |
| Battery Grant 8,304,116 - Pozin , et al. November 6, 2 | 2012-11-06 |
| Battery App 20100086833 - Pozin; Michael ; et al. | 2010-04-08 |
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