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Patent applications and USPTO patent grants for JEONGKWAN Co., Ltd.The latest application filed is for "sulfide-based solid electrolyte, all-solid secondary battery including the same, and method of preparing the sulfide-based solid".
Patent | Date |
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Sulfide-based Solid Electrolyte, All-solid Secondary Battery Including The Same, And Method Of Preparing The Sulfide-based Solid App 20200287238 - KANG; Hyorang ;   et al. | 2020-09-10 |
Method Of Preparing Solid Electrolyte Composition For Lithium Secondary Battery App 20170012318 - KIM; Taeheung ;   et al. | 2017-01-12 |
Crystallized glass with negative coefficient of thermal expansion and method for manufacturing the same Grant 8,741,791 - Kim , et al. June 3, 2 | 2014-06-03 |
Integrated polymer optical waveguide current sensor Grant 8,655,115 - Oh February 18, 2 | 2014-02-18 |
Polymer Optical Waveguide Current Sensor App 20120121216 - Oh; Min-Cheol | 2012-05-17 |
Crystallized Glass With Negative Coefficient Of Thermal Expansion And Method For Manufacturing The Same App 20120058876 - TAE HEUNG; KIM ;   et al. | 2012-03-08 |
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