Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9414469 | Integrated lamp with automatic emergency light and regular light | Yu-Kai Chen | 2016-08-09 |
| 9276633 | Power line communication control system adapted for single-wire and method thereof | Yu-Kai Chen | 2016-03-01 |
| 8560864 | Firewall for removable mass storage devices | Fu-Chung Yen | 2013-10-15 |
| 8547053 | Alternating current chopper circuit with low noise | Yu-Kai Chen | 2013-10-01 |
| 8078430 | System and method for providing notes in measurement devices | Fu-Chung Yen | 2011-12-13 |
| 7805801 | Apparatus for cleaning a rubbing cloth | Yueh-Tun Ho | 2010-10-05 |
| 7680629 | System and method for providing notes in measurement devices | Fu-Chung Yen | 2010-03-16 |
| 7559111 | Apparatus for cleaning a rubbing cloth | Yueh-Tun Ho | 2009-07-14 |
| 7552635 | Humidity sensor capable of self-regulating temperature compensation and manufacturing method thereof | Yu-Kai Chen | 2009-06-30 |
| 7248346 | Apparatus for defining orientation of an alignment layer in a pixel unit of an LCD device and the method thereof | Yueh-Tun Ho | 2007-07-24 |
| 7196485 | Universal low-power ceiling fan controller | Ching-Tan Lee | 2007-03-27 |
| 7172744 | Process for manufacturing highly concentrated hydroxylamine | — | 2007-02-06 |
| 7102326 | Motor speed variator and a driving method thereof | Yu-Kai Chen, Tsai-Fu Wu, Wen-Yang Wang, Yung-Chun Wu | 2006-09-05 |
| 7094184 | Self-sourcing exercise bike with a linear digital control magnetic resistance braking apparatus | Yu-Kai Chen, Tsai-Fu Wu, Sheng-Yu Tseng, Hong-Siang Ruei | 2006-08-22 |
| 6949006 | Belt-disc sander having speed adjuster | Yu-Kai Chen, Tsai-Fu Wu, Yung-Chun Wu, Wen-Yang Wang | 2005-09-27 |
| 6876159 | Electronic ballast system for emergency lighting applications | Yung-Chun Wu, Yu-Kai Chen, Tsai-Fu Wu | 2005-04-05 |
| 6670304 | Enhanced functionalized carbon molecular sieves for simultaneous CO2 and water removal from air | — | 2003-12-30 |
| 6656878 | High capacity adsorbent for oxygen storage at cryogenic temperature | — | 2003-12-02 |
| 6623550 | Apparatus for controlling air quality | Dipak I. Shah, John D. Howard, Ronald P. Rohrbach, Peter D. Unger, Stephen Yates +2 more | 2003-09-23 |
| 6624599 | Compact single-stage electronic ballast circuit for emergency lighting applications | Yu-Kai Chen, Tsai-Fu Wu, Yung-Chun Wu | 2003-09-23 |
| 6585810 | Polymer-bound nitrogen adsorbent | Romulus Gaita, Stephen Yates, Shaojun Zhou | 2003-07-01 |
| 6474138 | Adsorption based carbon monoxide sensor and method | Ulrich Bonne, Richard A. Alderman | 2002-11-05 |
| 6451723 | Polymer-bound nitrogen adsorbent and method of making and using it | Romulus Gaita, Stephen Yates, Shaojun Zhou | 2002-09-17 |
| 6428608 | Method and apparatus for controlling air quality | Dipak J. Shah, John D. Howard, Ronald P. Rohrbach, Peter D. Unger, Stephen Yates +2 more | 2002-08-06 |
| 6294501 | Special adsorbent for carbon dioxide acquisition on mars | — | 2001-09-25 |