Patent_application_number,Applicant_name,Year_of_application,Patent_system
EP2157170A1,CHEVRON,2010,EPO
EP2194119A2,CHEVRON,2010,EPO
EP2352824A2,CHEVRON,2011,EPO
EP2367947A2,CHEVRON,2011,EPO
EP2395074A1,CHEVRON,2011,EPO
EP2480680A1,CHEVRON,2012,EPO
EP2840131A2,CHEVRON,2015,EPO
EP2927315A1,CHEVRON,2015,EPO
EP2975122A2,CHEVRON,2016,EPO
EP2998393A1,CHEVRON,2016,EPO