Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10879738 | Electronic apparatus | Yi Yang, Wei-Cheng Chiu | 2020-12-29 |
| 10743407 | Conductive structure with self-healing properties and method for making same | — | 2020-08-11 |
| 10697816 | Measuring device for measuring a volume variation of liquid received in a bottle | Hao-Chen Weng, Shiuan-De Chen, Chien-Yi Huang, Chen-Wen Chien, Wei-Kuo Lee +1 more | 2020-06-30 |
| 10627279 | Measuring device for measuring a volume variation of liquid | Hao-Chen Weng, Shiuan-De Chen, Chien-Yi Huang, Wei-Kuo Lee | 2020-04-21 |
| D852002 | Bottle holder | Hao-Chen Weng, Shiuan-De Chen, Wei-Kuo Lee, Chien-Yi Huang, Yen-Kai Chiu | 2019-06-25 |
| D842049 | Bottle holder | Hao-Chen Weng, Shiuan-De Chen, Wei-Kuo Lee, Chien-Yi Huang, Yen-Kai Chiu | 2019-03-05 |
| D841407 | Bottle holder | Hao-Chen Weng, Shiuan-De Chen, Wei-Kuo Lee, Chien-Yi Huang, Yen-Kai Chiu | 2019-02-26 |
| D824732 | Bottle holder | Hao-Chen Weng, Shiuan-De Chen, Wei-Kuo Lee, Chien-Yi Huang, Yen-Kai Chiu | 2018-08-07 |
| 8855339 | Electret loudspeaker device | Chih-Kung Lee, Yu-Chi Chen, Han-Lung Chen, Hsu-Ching Liao | 2014-10-07 |
| 8776367 | Method of manufacturing an electret film | Shih-Yuan Lee, Chih-Kung Lee, Wen-Ching Ko, Jia Chen, Ing Yih Leu +1 more | 2014-07-15 |
| 8699730 | Electret loudspeaker device | Chih-Kung Lee, Yu-Chi Chen, Han-Lung Chen, Hsu-Ching Liao | 2014-04-15 |
| 8600082 | Flexible piezoelectric sound-generating devices | Chih-Kung Lee, Wen-Ching Ko, Jia Chen, Wen-Jong Wu | 2013-12-03 |
| 8379888 | Flexible piezoelectric sound-generating devices | Chih-Kung Lee, Wen-Ching Ko, Jia Chen, Wen-Jong Wu | 2013-02-19 |
| 8111847 | Electret materials, electret speakers, and methods of manufacturing the same | Shih-Yuan Lee, Chih-Kung Lee, Wen-Ching Ko, Jia Chen, Ing Yih Leu +1 more | 2012-02-07 |
| 8098855 | Flexible electret actuators and methods of manufacturing the same | Chih-Kung Lee, Wen-Ching Ko, Jia Chen, Wen-Jong Wu | 2012-01-17 |
| 8009838 | Electrostatic loudspeaker array | Chih-Kung Lee, Wen-Ching Ko, Ji Huang, Jia Chen, Ing Yih Leu +3 more | 2011-08-30 |
| 7982366 | Ultrasound transducer with a dumbbell-shaped chamber | Chih-Kung Lee, Wen-Jong Wu, Chih-Chiang Cheng, Chia-Yu Lin, Jen-Hsuan Ho +2 more | 2011-07-19 |
| 7474040 | Multi-output piezoelectric inverter and transformer thereof | Yao-Tien Huang, Yen-Chieh Wang, Yu-Yuan Chen, Wen-Jong Wu, Chih-Kung Lee | 2009-01-06 |
| 6914525 | Alert system and method for geographic or natural disasters utilizing a telecommunications network | Herman Chunghwa Rao, Ching-Hsiang Hsu, Jung Nan Hung, Chih-Kung Lee, Wen-Jong Wu +3 more | 2005-07-05 |
| 6747401 | Augmenting surface electrode for piezoelectric workpiece | Yu-Hsiang Hsu, Wen-Jong Wu, Chih-Kung Lee | 2004-06-08 |
| 6597085 | Piezoelectric transducer apparatus having a modal-shaped electrode | Chih-Kung Lee, Yu-Hsiang Hsu, Chih-Wen Hsieh | 2003-07-22 |
| 6510738 | Device and method for measuring vibration | Chih-Kung Lee, Chih-Ting Lin, Hsueh-Ching Shih | 2003-01-28 |