Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12413845 | Inspection device with display screen | Zhengzhong Li | 2025-09-09 |
| D1079941 | Otoscope | Zhengzhong Li | 2025-06-17 |
| D1070081 | Otoscope | Zhengzhong Li | 2025-04-08 |
| 12256904 | Inspection device with display screen | Zhengzhong Li | 2025-03-25 |
| 12095345 | Wick assisted embedded evaporative cooling of motors | Yogendra Joshi | 2024-09-17 |
| D1040412 | Projection lamp | Zhengzhong Li | 2024-08-27 |
| 11920763 | Projection lamp | Zhengzhong Li | 2024-03-05 |
| 11904445 | Manual tweezers | Zhengzhong Li | 2024-02-20 |
| D1012520 | Step stool | — | 2024-01-30 |
| D1010824 | Ear cleaning device | Zhengzhong Li | 2024-01-09 |
| 11463055 | Amplifiers and manufacture method thereof | Tong QIAO, Yunfei Wang | 2022-10-04 |
| D924469 | Plugs with adjustable metal baffle for LED light strips | — | 2021-07-06 |
| D915795 | Multi-function computer desk | — | 2021-04-13 |
| 10593934 | Hybrid silicon-metal anode using microparticles for lithium-ion batteries | Byunghoon Yoon, Ann Koo | 2020-03-17 |
| 10535868 | System, method and apparatus for forming a thin film lithium ion battery | Byunghoon Yoon, Ann Koo | 2020-01-14 |
| 10164586 | Impedance-matching circuit | Yunfei Wang | 2018-12-25 |
| 9748907 | Output impedance-matching network having harmonic-prevention circuitry | Yunfei Wang, Qi Wu | 2017-08-29 |
| 9748569 | Porous, thin film electrodes for lithium-ion batteries | Byunghoon Yoon, Ann Koo | 2017-08-29 |
| 9478797 | System, method and apparatus for forming a thin film lithium ion battery | Byunghoon Yoon, Ann Koo | 2016-10-25 |
| 8691447 | Homogeneous, dual layer, solid state, thin film deposition for structural and/or electrochemical characteristics | J. Roland Pitts, Se-Hee Lee, C. Edwin Tracy | 2014-04-08 |