Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12022585 | Dynamic PWM frequency control | Towfiq M. Chowdhury | 2024-06-25 |
| 11990968 | Radio frequency module and electronic device | Lin TONG | 2024-05-21 |
| 11664831 | Radio frequency assembly and electronic device | Lin TONG | 2023-05-30 |
| 11293093 | Water assisted highly pure ruthenium thin film deposition | Feng Q. Liu, Jeffrey W. Anthis, David Thompson, Mei Chang | 2022-04-05 |
| 11270911 | Doping of metal barrier layers | Lu Chen, Christina L. Engler, Gang Shen, Tae Hong Ha, Xianmin Tang | 2022-03-08 |
| 11268690 | Luminaire system with integrated, dynamic audio visual control | Charles Jeffrey Spencer, Towfiq M. Chowdhury, Mohammad Bani Hani, Daniel Francis Posacki, Kyle Michael Bradd +3 more | 2022-03-08 |
| 11149938 | Luminaire system with trim component and integrated user experience elements | Charles Jeffrey Spencer, Towfiq M. Chowdhury, Mohammad Bani Hani, Daniel Francis Posacki, Kyle Michael Bradd +3 more | 2021-10-19 |
| 11118779 | Luminaire with an integrated speaker | Charles Jeffrey Spencer, Daniel Francis Posacki, Kyle Michael Bradd, Gregory P. Frankiewicz, John G. Serra +1 more | 2021-09-14 |
| 10952292 | Programmable driver for variable light intensity | Towfiq M. Chowdhury | 2021-03-16 |
| 10856384 | Lighting system with configurable color temperatures | Towfiq M. Chowdhury | 2020-12-01 |
| 10448471 | Lighting system with configurable dimming | Towfiq M. Chowdhury | 2019-10-15 |
| 10363565 | Portable cyclone dust separator and corresponding dedusting system | — | 2019-07-30 |
| 10299337 | Systems to control dimming operations of a light-emitting diode light fixture using multiple dimming modes | Towfiq M. Chowdhury | 2019-05-21 |
| 10104731 | Combination dimmable driver | Feng-Kang Hu, Hangyang Wang, Towfiq M. Chowdhury, Charles Jeffrey Spencer | 2018-10-16 |
| 9869470 | Lighter device with closed flame system | — | 2018-01-16 |
| 9860951 | Systems and methods for balancing current among light-emitting diode boards | Towfiq M. Chowdhury | 2018-01-02 |
| 9844114 | Color mixing for solid state lighting using direct AC drives | Towfiq M. Chowdhury, Michael Z. Gielniewski, Alejandro Lopez | 2017-12-12 |
| 9769894 | Controlling LED current from a constant voltage source | Towfiq M. Chowdhury | 2017-09-19 |