Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11258378 | Piezoelectric apparatus for motorization | Chih-Kung Lee, Yu-Hsiang Hsu, Tsung-Yu Chu, Yu-Min Lin | 2022-02-22 |
| 10935646 | Ultrasonic transducer with composite case | Nai-Chang Wu, Yuan-Ping Liu, Wei-Ren Lai, Chao-ting Wu | 2021-03-02 |
| 9661442 | Method and apparatus for transmitting digital contents | Fu-Yu Huang, Min-Chun Lin, Feng-Hui Kuan, Ray-I Chang, Jing-Fa Tsai +1 more | 2017-05-23 |
| 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 |
| 8600082 | Flexible piezoelectric sound-generating devices | Chih-Kung Lee, Wen-Ching Ko, Jia Chen, Wen-Hsin Hsiao | 2013-12-03 |
| 8531082 | Actuator and method for using the same | Chih-Kung Lee, Chin-Kai Chang, Kuan-Ting Chen, Hui-Lung Kuo | 2013-09-10 |
| 8513855 | Control device for suppression of residual vibration of piezoelectric transducer | Chao-ting Wu | 2013-08-20 |
| 8456539 | Method of automatic task execution with triggering by object attribute recognition, and electronic apparatus for implementing the method | Hsien-Hui Tang, Yueh-Hsien Lin, Chih-Ying Yang, Yang-Bee Lee, Wen-Chieh FANG +3 more | 2013-06-04 |
| 8379888 | Flexible piezoelectric sound-generating devices | Chih-Kung Lee, Wen-Ching Ko, Jia Chen, Wen-Hsin Hsiao | 2013-02-19 |
| 8229981 | Multimedia player and method of operating the same | Rung-Huei Liang, Chih-Ying Yang, Yang-Bee Lee, Yi-Chu Lin, Ming-Hong Yeh +3 more | 2012-07-24 |
| 8164981 | Ultrasonic distance-measuring sensor with gap and partition between vibrating surfaces | Chia-Yu Lin, Chih-Chiang Cheng, Chih-Kung Lee, Chuin-Shan Chen, Pei-Zen Chang | 2012-04-24 |
| 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-Hsin Hsiao | 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, Chih-Chiang Cheng, Chia-Yu Lin, Jen-Hsuan Ho, Chuin-Shan Chen +2 more | 2011-07-19 |
| 7474040 | Multi-output piezoelectric inverter and transformer thereof | Yao-Tien Huang, Wen-Hsin Hsiao, Yen-Chieh Wang, Yu-Yuan Chen, Chih-Kung Lee | 2009-01-06 |
| 6919561 | Diffraction laser encoder apparatus | Chih-Kung Lee, Liang-Bin Yu, Chyan-Chyi Wu, Shu-Sheng Lee, Ming-Hua Wen +2 more | 2005-07-19 |
| 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-Hsin Hsiao +3 more | 2005-07-05 |
| 6747401 | Augmenting surface electrode for piezoelectric workpiece | Yu-Hsiang Hsu, Wen-Hsin Hsiao, Chih-Kung Lee | 2004-06-08 |
| 5949546 | Interference apparatus for measuring absolute and differential motions of same or different testing surface | Chih-Kung Lee, Giin-Yuan Wu, Kun-Sheng Yeh, Chin-Fa Lee | 1999-09-07 |