Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11630219 | Pressure-regulating large-area windowless airflow proportional counter | Chin-Chi Chen | 2023-04-18 |
| 10578655 | Using voltage ride through frequency histogram for low current measurement | Chi-Wen Hsieh, Yi-Chun Lin, Tseng-Te Huang, Chien-Hau Chu, Yu-Chin Chi | 2020-03-03 |
| 10310107 | Calibration and measurement method and system for piping radioactivity contamination | Chin-Hsien Yeh | 2019-06-04 |
| 9841516 | Measurement system, calibration and measurement method for bulk radiation wastes | Wun-Jhih Huang, Ping-Ji Huang, Chin-Hsien Yeh | 2017-12-12 |
| 9012834 | In-situ calibration system and method for radiation monitors | Chin-Hsien Yeh | 2015-04-21 |
| 8488167 | Computerized chart recorder | Hsin-Fa Fang, Ming-Churng Hsieh, Chung-Liang Chen, CHENG-SI TSAO, Kang-Neng Peng | 2013-07-16 |
| 8378291 | Metal volume source calibration phantom and calibrating method thereof | Chin-Hsien Yeh | 2013-02-19 |
| 7686510 | Structure for a rod radiation source and its calibration phantom | Chin-Hsien Yeh | 2010-03-30 |
| 7479628 | Drum-type volume source calibration phantom and calibration method thereof | Chin-Hsien Yeh | 2009-01-20 |
| 7385184 | Volume calibration phantom and calibration method thereof | Chin-Hsien Yeh | 2008-06-10 |