Patrick is a cement mixer who works and the workmen enjoy him pouring concrete. He is a member of the Sodor Construction Company.
- Season 10: A Crack in the Track and Edward Breaks Down (cameo)
- Season 11: Big City Rumor (cameo) and Hank and the Hatt St Crossing
- Season 12: Greetings, Montague! (not named; does not speak) and Percy Gets a Promotion
- Season 13: Bert's Arlesdale Fail
- Season 14: Freddie at the Ready (cameo)
- Season 15: For Whom The Belle Tolls (cameo), Polar Express Coming Through! and The Island of Misfit Engines (cameo)
- Season 16: Henry's Hill (cameo), Marion Had a Little Lamb, Paxman Pulls Through (cameo) and Ace in the Hole (cameo)
- Season 17: Wellsworth the Wait (cameo), Oliver Confusion (cameo), James and the Giant Screech (cameo), Toby, Or Not Toby (cameo), Rocked by a Hurricane (cameo) and Para-Norman Activity (cameo)
- Season 18: Choo-Choo-Déjà-Vu (cameo)
Patrick is perhaps based on a real cement mixer, however the specific basis is unknown.