PC

Pie-Yau Chien

AC Asia Optical Co.: 8 patents #17 of 366Top 5%
📍 Douliu, TW: #21 of 282 inventorsTop 8%
Overall (All Time): #581,211 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
8018580 Laser range finding device and distance measurement method thereof Yin-Long Luo, Sheng Liang, Peng Song, Hua-Tang Liu 2011-09-13
7800737 Laser range finding device and distance measurement method thereof Yin-Long Luo, Sheng Liang, Peng Song, Hua-Tang Liu 2010-09-21
7395604 Laser level with temperature control device and temperature control method thereof Hua-Tang Liu, Yi-qi Li, Yong-ce Qi, Zhang Jian, Yue-Ye Chen 2008-07-08
7304727 Laser distance-measuring device Hua-Tang Liu, Hui-Qing Chen, Shou-Qing Yang, Hai-Hua Chen, Liang Li +2 more 2007-12-04
7180583 Apparatus for indicating position of an incident light beam Bing Sheng, Li-Ming Lin 2007-02-20
7046345 Apparatus for precise distance measurement Dong Huang, Kuo-Hua Yang, Dan Duan 2006-05-16
6854900 Method of fabricating a wavelength division multiplexed (WDM) unit I-Jen Lai, Chin-Hsiang Wang, Yu-Ting Lee, Tsung-Yueh Tsai, Chih-Hsien Lin 2005-02-15
6717656 Method and apparatus of a laser range detector Chia-Jung Wu 2004-04-06
6501539 High precision laser range finder with an automatic peak control loop Te-Wei Liu, Jui-Feng Huang, Chih-Wei Hung, Chih-Hsiang Lin, Hua-Tang Liu 2002-12-31