Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1028692 | Climbing carabiner | — | 2024-05-28 |
| 11073418 | Liquid level sensing device with double-layer flexible tube and packing structure thereof | Chih-Wen Wang, Wei-Yu Chen, Kuei-Yung Wu | 2021-07-27 |
| D917009 | Bug zapper | — | 2021-04-20 |
| 10671135 | Intelligent mobile power supply and method for USB data communication therewith | Yuanlong Wang, Wei Zhao, Miao Chen | 2020-06-02 |
| 10615622 | Charging detection and control apparatus | Wei Zhao, Yuanlong Wang, Hui Wang | 2020-04-07 |
| 10309822 | Magnetic level indicator | Chih-Wen Wang, Yoyen Luo | 2019-06-04 |
| 10179704 | Warning device of abnormal operation of belt conveyor | Chien-Lung Huang, Wei Wu | 2019-01-15 |
| 10145721 | Flexible float-type liquid level measurement device | Kuei-Yung Wu, Chih-Wen Wang, Yoyen Luo | 2018-12-04 |
| 9797763 | Measurement device for detecting material level and temperature | Liang-Chi Chang, Teng-Chin Yu, Kai-Di Yang, Chao-Kai Cheng | 2017-10-24 |
| 9773629 | Magnetic sensing switch | Chih-Wen Wang, Cheng-Tao Li | 2017-09-26 |
| 9568373 | Cable-based sensor for detecting material level and temperature | Chien-Lung Huang, Sheng-Shou Chen, Tzu-Chuan Tsai, Yao-Chen Yu, Chao-Kai Cheng | 2017-02-14 |
| 9404787 | Level measuring device with an integratable lens antenna | Shu-Chien Cheng, Chien-Lung Huang, Tzu-Chuan Tsai, Yao-Chen Yu, Chao-Kai Cheng | 2016-08-02 |
| 9273807 | Sealing device of a level meter | Chih-Wen Wang, Yu-Yen Lo, Chao-Kai Cheng | 2016-03-01 |
| 9111704 | Rotary paddle level switch | Chih-Wen Wang, Ching-Jui Chen, Cheng-Tao Lee, Chao-Kai Cheng | 2015-08-18 |
| 7509974 | Metallic ball for a ballcock | — | 2009-03-31 |
| 5988701 | By-pass tube member for a by-pass level indicator | — | 1999-11-23 |
| 5371491 | Multi-functional safety apparatus for use in a bathroom or kitchen | — | 1994-12-06 |