专利

已获得专利

Sabyasachi Saha, Lei Liu, Ruben Torres, Jianpeng Xu, Antonio Nucci, Detecting Malicious Endpoints Using Network Connectivity and Flow Information, Application Number: US 13/735196, Filing Date: Jan 7, 2013, Publication Number: US 8813236 B1, Granted Date: Aug 19th, 2014

Antonio Nucci, Prakash M. Comar, Sabyasachi Saha, Lei Liu, Class Discovery for Automated Discovery, Attribution, Analysis, and Risk Assessment of Security Threats, Application Number: US 13/293986, Filing Date: Nov 10, 2011, Publication Number: US 8418249 B1, Granted Date: April 9th, 2013

公示期专利

Lei Liu, Ehud Chatow, Jerry Liu, Writing Sample Analysis, Application Number: PCT/US2016/012323, Filing Date: Jan. 6, 2016, Publication Number: WO2017119875 A1, Publication Date: July. 13th, 2017

Lei Liu, Jim Vanides, Jerry Liu, Marcelo Riss, Venkata Niranjan Damera, Rares Vernica, Shanchan Wu, Concept Map Assessment, Application Number: PCT/US2015/055168, Filing Date: Oct. 12, 2015, Publication Number: WO/2017/065742 A1, Publication Date: April. 20, 2017

Lei Liu, Tong Zhang, Steven J. Simske, Biometric Data to Facilitate Learning, Application Number: PCT/US2015/045348, Filing Date: Aug 14, 2015, Publication Number: WO/2017/030539 A1, Publication Date: Feb. 23, 2017

Lei Liu, Jerry Liu, Shanchan Wu, Hector Armando Lopez, Image Selection Based on Text Topic and Image Explanatory Value, Application Number: PCT/US2015/022617, Filing Date: March 26, 2015, Publication Number: WO/2016/153510, Publication Date: Sep. 29, 2016

Lei Liu, Georgia Koutrika, Jerry Liu, Group analysis using content data, Application Number: PCT/US2015/012706, Filing Date: Jan 23, 2015, Publication Number: WO2016118157 A1, Publication Date: July 28, 2016

Lei Liu, Georgia Koutrika, Jerry Liu, Reading difficulty level based resource recommendation, Application Number: PCT/US2015/011694, Filing Date: Jan 16, 2015, Publication Number: WO2016114790 A1, Publication Date: July 21, 2016

Lei Liu, Jian Fan, Jerry Liu, Identifying a Resource Based on a Handwritten Annotation, Application Number: PCT/US2014/071048, Filing Date: Sep 24, 2014, Publication Number: WO/2016/099500, Publication Date: June 23, 2016

Lei Liu, Steven J. Simske, Mary Brady, Organizing Training Sequences, Application Number: PCT/US2014/069003, Filing Date: Sep 24, 2014, Publication Number: WO/2016/093791, Publication Date: June 16, 2016

Lei Liu, Jerry Liu, Select a Question to Associate with a Passage, Application Number: PCT/US2014/057150, Filing Date: Sep 24, 2014, Publication Number: WO2016048296 A1, Publication Date: Mar 31, 2016

Lei Liu, Joshua Hailpern, Rares Vernica, Interactive Content Selection, Application Number: PCT/US2015/028437, Filing Date: April 30, 2015, Publication Number: WO/2016/175820, Publication Date: Mar 11, 2016

Lei Liu, Georgia Koutrika, Jerry Liu, Steven J. Simske, Identifying relevant topics for recommending a resource, Application Number: PCT/US2014/040566, Filing Date: Jun 2, 2014, Publication Number: WO2015187126 A1, Publication Date: Dec 10, 2015

Lei Liu, Georgia Koutrika, Jerry Liu, Create a heterogeneous learner group, Application Number: PCT/US2014/049041, Filing Date: Jul 31, 2014, Publication Number: WO2016018336 A1, Publication Date: Feb 4, 2016

Lei Liu, Georgia Koutrika, Jerry Liu, External resource identification, Application Number: PCT/US2014/053683, Filing Date: Sep 2, 2014, Publication Number: WO2016036345 A1, Publication Date: Mar 10, 2016

Rares Vernica, Lei Liu, Customized compilation creation with common content elements , Application Number: PCT/US2015/047194, Filing Data: Aug 27, 2015, Publication Number: WO2017034575 A1, Publication Date: Mar 2, 2017

Shanchan Wu, Lei Liu, Content selection based on predicted performance related to test concepts, Application Number: PCT/US2015/042614, Filing Data: July 29, 2015, Publication Number: WO2017019055 A1, Publication Date: Feb 2, 2017

Udi Chatow, Georgia Koutrika, Lei Liu, Custom educational documents, Application Number: PCT/US2015/012068, Filing Data: Jan 20, 2015, Publication Number: WO2016118119 A1, Publication Date: July 28, 2016

Shanchan Wu, Lei Liu, Jerry Liu, Identification of a breakpoint based on a correlation measurement, Application Number: PCT/US2015/013659, Filing Data: Jan 30, 2015, Publication Number: WO2016122556 A1, Publication Date: July 30, 2016

Georgia Koutrika, Lei Liu, Jerry Liu, Steven J. Simske, Recommend content segments based on annotations, Application Number: PCT/US2014/044839, Filing Date: Jun 30, 2014, Publication Number: WO2016003406 A1, Publication Date: Jan 7, 2016

Georgia Koutrika, Lei Liu, Jerry Liu, Steven J. Simske, Learning graph, Application Number: PCT/US2013/078174, Filing Date: Dec 29, 2013, Publication Number: WO2015099810 A1, Publication Date: Jul 2, 2015

专利申请

Lei has other 20 confidential patent filed with USPTO, 18 of which name Lei as the first inventor.

其他发明专利

Vipin Kumar, Michael Steinbach, Shyam Boriah, Varun Mithal, Ashish Garg, Lei Liu, Pang-Ning Tan, Algorithms For Forest Cover Change Detection Using Modis Data,Invention of U.S. National Aeronautics and Space Administration of United States (NASA), Submitted on July 15th, 2013