Back; Chang-Keun
Patent Applications and Registrations
Patent applications and USPTO patent grants for Back; Chang-Keun.The latest application filed is for "negative active material for lithium secondary battery and lithium secondary battery including the same".
- Back; Chang-Keun - Yongin-si KR
- Back; Chang-Keun - Suwon-si KR
| Patent | Date |
|---|---|
| Rechargeable lithium battery Grant 9,269,985 - Ryu , et al. February 23, 2 | 2016-02-23 |
| Negative Active Material For Lithium Secondary Battery And Lithium Secondary Battery Including The Same App 20130052533 - Chun; Hee-Joon ; et al. | 2013-02-28 |
| Negative Active Material For Rechargeable Lithium Battery, Negative Electrode Including The Same And Method Of Preparing The Same, And Rechargeable Lithium Battery Including The Same App 20130045419 - Chun; Hee-Joon ; et al. | 2013-02-21 |
| Rechargeable Lithium Battery App 20120301792 - Ryu; Jae-Yul ; et al. | 2012-11-29 |
| Rechargeable lithium battery Grant 8,268,487 - Ryu , et al. September 18, 2 | 2012-09-18 |
| Rechargeable Lithium Battery App 20110293990 - Ryu; Jae-Yul ; et al. | 2011-12-01 |
| Rechargeable Lithium Battery App 20110293991 - Ryu; Jae-Yul ; et al. | 2011-12-01 |
| Rechargeable lithium battery App 20110123849 - Ryu; Jae-Yul ; et al. | 2011-05-26 |
| Internal pressure measuring apparatus for secondary battery App 20100112420 - Back; Chang-Keun | 2010-05-06 |
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