QC

Qingyuan Chen

YC Yueqing Originality Photography Equipment Co.: 7 patents #1 of 1Top 100%
AP Appleton Papers: 6 patents #12 of 114Top 15%
MA Maplebear: 3 patents #45 of 319Top 15%
CP Consolidated Papers: 1 patents #16 of 43Top 40%
📍 Yueqing, GA: #1 of 1 inventorsTop 100%
Overall (All Time): #115,502 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 26–31 of 31 patents

Patent #TitleCo-InventorsDate
7257985 Apparatus and method for real time determination of density and related parameters in manufacturing processes Robert Josef Franda 2007-08-21
7017388 Determination of gas-free densities and relative amounts of gases in liquids in manufacturing processes Robert Josef Franda 2006-03-28
6847898 Real time determination of gas solubility and related parameters in manufacturing processes Robert Josef Franda 2005-01-25
6766680 Determination of gas solubility, entrained gas content, and true liquid density in manufacturing processes Robert Josef Franda 2004-07-27
6496781 Mixture concentration control in manufacturing processes Robert Josef Franda 2002-12-17
6196058 On-line viscosity measurement system 2001-03-06