Patent_application_number,Applicant_name,Year_of_application,Patent_system US6677500B2,UNIVERSITY OF ILLINOIS,2004,USPTO US6900017B2,UNIVERSITY OF ILLINOIS,2005,USPTO US7638275B2,UNIVERSITY OF ILLINOIS,2009,USPTO US7662924B2,UNIVERSITY OF ILLINOIS,2010,USPTO US8022177B2,UNIVERSITY OF ILLINOIS,2011,USPTO US9919031B2,UNIVERSITY OF ILLINOIS,2018,USPTO