QN

Qingwen Ni

SI Southwest Research Institute: 5 patents #113 of 935Top 15%
📍 San Antonio, TX: #991 of 5,017 inventorsTop 20%
🗺 Texas: #28,318 of 125,132 inventorsTop 25%
Overall (All Time): #992,906 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9675640 Magnetic calcium phosphate nanoparticles, applications and methods of preparation thereof Xingguo Cheng, Thomas B. Potter 2017-06-13
6690166 Nuclear magnetic resonance technology for non-invasive characterization of bone porosity and pore size distributions Xiaodu Wang, James D. King 2004-02-10
6573715 Porosity and permeability measurement of underground formations containing crude oil, using EPR response data James D. King, Armando De Los Santos 2003-06-03
6268727 Measurement of flow fractions flow velocities and flow rates of a multiphase fluid using ESR sensing J. Derwin King, Armando De Los Santos 2001-07-31
6046587 Measurement of flow fractions, flow velocities, and flow rates of a multiphase fluid using NMR sensing J. Derwin King, Armando De Los Santos 2000-04-04