2016
8. Li, X., Alba-Baena, N.G., Hoefert, D.E., Weiss, D., Cho, W., Slater, B.P., and Choi, H., “Methods for Industrial-Scale Production of Metal Matrix Nanocomposites,” US 9,322,084.
7. Li, X., Chen, L., Choi, H., and Xu, J., “Nanomaterial-based Methods and Apparatuses,” US 9,273,375.
6. Li, X., Choi, H., and Weiss, D., “Nanocomposite Welding Wires,” US 9,227,272.
2015
5. Li, X., De Cicco, M.P., Wang, D., and Choi, H., “Methods of Producing Nanoparticle Reinforced Metal Matrix Nanocomposites from Master Nanocomposites,” US 9,023,128.
2014
4. Li, X., Alba-Baena, N.G., Hoefert, D.E., Weiss, D., Cho, W., Slater, B.P., and Choi, H., “Apparatus and Methods for Industrial-Scale Production of Metal Matrix Nanocomposites,” US 8,865,057.
3. Cai, W., Abell, F.A., Li, X., Li, H., Choi, H., and Zhao, J., “Vibration Welding System with Thin Film Sensor,” US 8,672,211.
2012
2. Datta, A., Li, X., and Choi, H., “Microelectronics Grade Metal Substrate, related Metal-embedded Devices and Methods for Fabricating Same,” US 7,572,665.
1. Li, X., Yang, Y., and Choi, H., “Apparatus and Method of Dispensing Small-scale Powders,” US 7,316,748.