Granted Patents

[3] Xiaodong Liang, Scott Wallace, and Xinghui Zhao, "Wide-Area Fault Detection Method Using PMU Data", United States Patent, Patent No. US 10,132,853 B2, filed on 2016-04-11, Date of Patent is Nov. 20, 2018 (Washington State University).

[2] Xiaodong Liang, and Obinna Ilochonwu, "Passive Harmonic Filter for Power Distribution Systems", Canadian Patent, Patent No. CA 2727972 C, filed on 2011-01-14, Issue Date is 2016/06/28 (Schlumberger).

[1] Xiaodong Liang, and Obinna Ilochonwu, "Passive Harmonic Filter for Power Distribution Systems", United States Patent, Patent No. US 8,994,226 B2, filed on 2011-01-14, Date of Patent is March 31, 2015 (Schlumberger).

Patent Applications/Provisional Patent Applications

[5] Yi He*, and Xiaodong Liang, “A Support Vector Machine Based Dynamic Load Modeling Method”, Chinese Patent Application, CN201610878488.7, filed on 2016-09-30 (Tianjin University).

[4] Xiaodong Liang, Jeffrey Lim, and Rotimi Adedun, "Load Filters for Medium Voltage Variable Speed Drives in Electrical Submersible Pump Systems", European Patent Application/Patent No. 13164154.0-1804, filed on 2013-04-17 (Schlumberger).

[3] Xiaodong Liang, Jeffrey Lim, and Rotimi Adedun, "Load Filters for Medium Voltage Variable Speed Drives in Electrical Submersible Pump Systems", US 20130278183 A1, filed on 2013-04-17 (Schlumberger).

[2] Xiaodong Liang, Rotimi Adedun, and Ernesto Fleming, "Evaluating Power Consumption of Electric Submersible Pumps", US Provisional Patent Application No. 61/649,565, filed on 2012-05-21 (Schlumberger).

[1] Wilsun Xu, Stuart Olsen, Xiaodong Liang, and Omid Ghoreishi, "Communication in Downhole Motor Applications Using Power Line Disturbances", US Provisional Patent Application Reference no. IS11.0468, under USSN 61/559726, filed on 2011-11-15 (Schlumberger).