Which cricketers have bowled 20th over of an innings as maiden in IPL history?

SRH pacer Umran Malik became the fourth bowler to record the 20th over of an innings as maiden in IPL after conceding no runs and taking three wickets in PBKS' 20th over. Irfan Pathan bowled the 20th over as maiden, while representing KXIP against MI in 2008. Other bowlers to do so are Lasith Malinga (2009) and Jaydev Unadkat (2017).