Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1082724 | Self-powered wireless switch | Alex Zhuang, George Zhang, Erik Jeffrey Gouhl, Harry Zhang, Andrew Yang +1 more | 2025-07-08 |
| D1065117 | Self-powered wireless switch | Alex Zhuang, George Zhang, Erik Jeffrey Gouhl, Harry Zhang, Andrew Yang +1 more | 2025-03-04 |
| D947798 | Switch housing with a permanent magnet cradle | Alex Zhuang, George Zhang, Erik Jeffrey Gouhl, Harry Zhang, Andrew Yang +1 more | 2022-04-05 |
| 11173796 | Electric vehicle charging circuit breaker | Kevin Zhong, Darron Kirby Lacey, Sophia Zhang, Lily Du | 2021-11-16 |
| D929340 | Bimetal thermal protection plate for a power receptacle | Alex Zhuang, George Zhang, Erik Jeffrey Gouhl, Darron Kirby Lacey | 2021-08-31 |
| D920915 | Terminal assembly with a bimetal thermal protection plate for a power receptacle | Alex Zhuang, George Zhang, Erik Jeffrey Gouhl, Darron Kirby Lacey | 2021-06-01 |
| D920932 | Switch housing with a permanent magnet cradle | Alex Zhuang, George Zhang, Erik Jeffrey Gouhl, Harry Zhang, Andrew Yang +1 more | 2021-06-01 |
| 10953762 | Pilot signal detection and indication unit and electric vehicle charging system including the same | Andrew Yang, Jerry Zhang, Lily Du, Harry Zhang | 2021-03-23 |
| 10784059 | Control circuits for self-powered switches and related methods of operation | Harry Zhang, Andrew Yang, Alex Zhuang, George Zhang, Darron Kirby Lacey | 2020-09-22 |
| 10727018 | Circuit interrupter with audible indication and method of operating a circuit interrupter | Lin Yang, Haidong Zhang, Martin Chen, Lili DU | 2020-07-28 |
| 10727663 | Devices and methods for fault indication connector circuits | Andrew Yang, Harry Zhang, Alex Zhuang, Jerry Zhang, George Zhang | 2020-07-28 |
| 10682924 | Pilot signal generating and isolation circuit and electric vehicle supply equipment including the same | Lin Yang, Kevin Zhong, Chuanchuan Zhuang, Xianzhen Zhang | 2020-06-16 |
| 10661673 | Pilot signal detection and indication unit and electric vehicle charging system including the same | Andrew Yang, Jerry Zhang, Lily Du, Harry Zhang | 2020-05-26 |
| D884640 | Bimetal thermal protection plate for a power receptacle | Alex Zhuang, George Zhang, Erik Jeffrey Gouhl, Darron Kirby Lacey | 2020-05-19 |
| 10637227 | Circuit interrupter with ground fault current transformer | Martin Chen, Kevin Zhong, Lily Du | 2020-04-28 |
| 10630089 | Electric vehicle charging circuit breaker | Kevin Zhong, Darron Kirby Lacey, Sophia Zhang, Lily Du | 2020-04-21 |
| 10541093 | Control circuits for self-powered switches and related methods of operation | Harry Zhang, Andrew Yang, Alex Zhuang, George Zhang, Darron Kirby Lacey | 2020-01-21 |
| D852747 | Terminal assembly with a bimetal thermal protection plate for a power receptacle | Alex Zhuang, George Zhang, Erik Jeffrey Gouhl, Darron Kirby Lacey | 2019-07-02 |
| D848958 | Toggle for a self-powered wireless switch | Alex Zhuang, George Zhang, Erik Jeffrey Gouhl, Harry Zhang, Andrew Yang +1 more | 2019-05-21 |
| 10150374 | Electric vehicle supply equipment and a method of determining a state of a contactor in electric vehicle supply equipment | Jackie Hao, Andrew Yang, Darron Kirby Lacey | 2018-12-11 |
| 10141144 | Self-powered switches and related methods | Alex Zhuang, George Zhang, Erik Jeffrey Gouhl, Harry Zhang, Andrew Yang +1 more | 2018-11-27 |
| 10123391 | Dimmer switch and dimmer switch system with secondary switch | Kevin Zhong, Lin Yang | 2018-11-06 |
| 10056216 | Ground fault trip assembly | Martin Chen, Kevin Zhong | 2018-08-21 |
| 10017064 | Isolated high precision pilot voltage generating circuit and electric vehicle supply equipment including the same | Andrew Yang, Kevin Zhong, Alex Zhuang, Martin Chen | 2018-07-10 |
| 9973106 | Wide range AC/DC converter circuit | Kevin Zhong | 2018-05-15 |