HWANG; Woonbong
Patent Applications and Registrations
Patent applications and USPTO patent grants for HWANG; Woonbong.The latest application filed is for "super-hydrophilic surface treatment method of filtration medium, super-hydrophilic filter for oil-water separation and method of fabricating the same".
- HWANG; Woonbong - Seoul KR
- Hwang; Woonbong - Pohang-si KR
- Hwang; Woonbong - Gyeongsangbuk-do KR
| Patent | Date |
|---|---|
| Super-hydrophilic Surface Treatment Method Of Filtration Medium, Super-hydrophilic Filter For Oil-water Separation And Method Of Fabricating The Same App 20220118380 - HWANG; Woonbong ; et al. | 2022-04-21 |
| Triboelectric nanogenerator including storage layer via anodic oxidation process and fabricating method thereof Grant 11,133,755 - Song , et al. September 28, 2 | 2021-09-28 |
| Triboelectric Nanogenerator Including Storage Layer Via Anodic Oxidation Process And Fabricating Method Thereof App 20200177104 - SONG; Insang ; et al. | 2020-06-04 |
| Spherical triboelectric nanogenerator Grant 10,574,155 - Song , et al. Feb | 2020-02-25 |
| Spherical Triboelectric Nanogenerator App 20190028040 - SONG; Insang ; et al. | 2019-01-24 |
| Ice Storage Container And Refrigerator Having Same App 20130092707 - KIM; Yonghyun ; et al. | 2013-04-18 |
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