Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12352398 | Light-emitting diode light string with optical fiber | — | 2025-07-08 |
| 12120791 | Light emitting diode hybrid light string | — | 2024-10-15 |
| D972507 | Light string reel with power adapter | Johnny Chen, Chen Chen | 2022-12-13 |
| 11424583 | Serially-connectable light string | — | 2022-08-23 |
| 11415274 | Dual-color light emitting diode light strings | — | 2022-08-16 |
| 11391422 | Light string package structure | — | 2022-07-19 |
| 11378238 | Light string and light string circuits | Johnny Chen | 2022-07-05 |
| 11353174 | Multi-wire light string structure | — | 2022-06-07 |
| 11336066 | Serially-connectable device for electrical cable | — | 2022-05-17 |
| 11300273 | Dual-color light strings | Johnny Chen | 2022-04-12 |
| D945966 | Light string power adapter | Johnny Chen, Chen Chen | 2022-03-15 |
| 11168850 | Spool assembly for receiving light string | — | 2021-11-09 |
| 11172559 | Parallel circuit for light emitting diode | — | 2021-11-09 |
| 11134555 | Power cable for light string and power supply device | — | 2021-09-28 |
| 11084683 | Winding bar for manufacturing light string and method for manufacturing light string | — | 2021-08-10 |
| 10989371 | Dual-color light emitting diode light strings | — | 2021-04-27 |
| 10980094 | Power supply apparatus for string light | Yen-Chiu Chang | 2021-04-13 |
| 10962182 | Light string and light string circuits | Johnny Chen | 2021-03-30 |
| 10959308 | Parallel circuit for light-emitting diodes | — | 2021-03-23 |
| 10914437 | Light string package structure | — | 2021-02-09 |
| 10907781 | LED decorative lighting assembly having two parallel conductors and an insulating portion encapsulating portions of the conductors and a space there between | — | 2021-02-02 |
| 10845036 | Dual-color light strings | Johnny Chen | 2020-11-24 |
| 10728970 | Driving circuit apparatus for automatically detecting optimized driving voltage of light string | — | 2020-07-28 |
| 10697598 | Light string and light string circuits | Johnny Chen | 2020-06-30 |
| 10624166 | Parallel circuit for light emitting diode | — | 2020-04-14 |