Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7559223 | Real time determination of gas solubility and related parameters in manufacturing processes | Qingyuan Chen | 2009-07-14 |
| 7257985 | Apparatus and method for real time determination of density and related parameters in manufacturing processes | Qingyuan Chen | 2007-08-21 |
| 7017388 | Determination of gas-free densities and relative amounts of gases in liquids in manufacturing processes | Qingyuan Chen | 2006-03-28 |
| 6847898 | Real time determination of gas solubility and related parameters in manufacturing processes | Qingyuan Chen | 2005-01-25 |
| 6774063 | Slip resistant nonwoven | Michael P. Bouchette, Kevin Patrick Coffey | 2004-08-10 |
| 6766680 | Determination of gas solubility, entrained gas content, and true liquid density in manufacturing processes | Qingyuan Chen | 2004-07-27 |
| 6496781 | Mixture concentration control in manufacturing processes | Qingyuan Chen | 2002-12-17 |