Patent Trial and Appeal Board cases by year2020(2,851)2019(13,165)2018(16,806)2017(13,262)2016(19,929)2015(19,031)2014(11,201)2013(12,322)2012(10,426)2011(12,398)2010(13,010)2009(6,695)2008(4,864)2007(3,302)2006(2,403)2005(1,168)2004(1,715)2003(2,011)2002(1,824)2001(2,105)2000(2,586)1999(2,274)1998(3,146)1997(1,297)
