| 12394995 |
Internet of things device and battery power supply circuit thereof |
Yu-Ping Hsu |
2025-08-19 |
| 11437925 |
Green bridge circuit for adjusting direct current power source and alternating current power source |
Kuo-Fu Weng |
2022-09-06 |
| 10741036 |
Smoke detector for false alarm reduction |
Cheng-Jeng Chou |
2020-08-11 |
| 10699540 |
Electronic device that can detect and report tampering |
Wen-Chin Wang |
2020-06-30 |
| 10325453 |
Doorbell device and associated control method |
Chien-Ming Chen |
2019-06-18 |
| 10211994 |
Power supply system, power sourcing equipment, and Ethernet Y cable |
Chun-En Lin, Kuo-Fu Weng |
2019-02-19 |
| 9973343 |
Power supply system, power sourcing equipment, and ethernet Y cable |
Chun-En Lin, Kuo-Fu Weng |
2018-05-15 |
| 9882254 |
Microstrip line filter |
Chien-Ming Chen |
2018-01-30 |
| 9791173 |
Heating device having heating transistor unit |
Chien-Ming Chen |
2017-10-17 |
| 9786134 |
Doorbell system and doorbell control device |
Chien-Ming Chen |
2017-10-10 |
| 9761092 |
Doorbell system and doorbell control device |
Chien-Ming Chen |
2017-09-12 |
| 9633530 |
Doorbell device |
Chien-Ming Chen |
2017-04-25 |
| 9559791 |
Wireless communication device for transceiving heterogeneous radio-frequency signals |
Chien-Ming Chen |
2017-01-31 |
| 9538094 |
IP camera with IR cut burnout and dislocation avoidance mechanism |
Chien-Ming Chen |
2017-01-03 |
| 9269241 |
Tamper-resistant security device |
Po-Tsung Chen |
2016-02-23 |
| 8884209 |
Light determination circuit |
Yuan-Chih Huang |
2014-11-11 |
| 8228241 |
Inverse F antenna |
— |
2012-07-24 |
| D599334 |
Dual-band antenna |
— |
2009-09-01 |