Patents per Year
Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 12100972 | Foreign object detection based on transmitter input parameter | Chan Young Jeong, Tao QI, Kwangmuk Choi, Pooja Agrawal, Krishal Jaswantsinh Solanki +1 more | 2024-09-24 | |
| 9831772 | Resonant converter with synchronous rectifier feedback | Jinho Choi, Wanfeng Zhang, Chang-yi Qian | 2017-11-28 | $7,501,000 |
| 9692316 | Bleeder method using switch node coupling capacitor for TRIAC dimming of solid state lighting | Chang-yi Qian, Wanfeng Zhang | 2017-06-27 | $11,044,000 |
| 9179523 | Start-up voltage for solid-state lighting controller | Jinho Choi, Wanfeng Zhang, Chang-yi Qian | 2015-11-03 | $2,164,000 |
| 7391629 | Switching mode power supply with controller for handling overcurrents | Jin Ho Choi | 2008-06-24 | $6,562,000 |
| 7218532 | Switching mode power supply | Jin Ho Choi, Dong-Young Huh | 2007-05-15 | $8,219,000 |