This is a list of all of Harley's inventions in Stuck in the Middle.
| Name | Description | Episode(s) | Information |
|---|---|---|---|
| Mom Tracker | Invention Harley made to track her mother. | Stuck in the Middle | |
| Travel Thumb | Invention Harley made because her mom lost her travel mug. | Stuck in the Middle | |
| Table | Invention Harley made so their family can sit at one table. | Stuck in the Middle Stuck in the Sweet Seat |
Simply used for eating at. |
| Cheddar Shirley | Invention Harley made from a doll and a cheese spray bottle. | Stuck in the Middle | |
| Rocket | Invention Harley uses in the opening sequence to display the logo. | All except "Stuck in the Middle" | Displays logo in opening sequence. |
| Skate Kite | Invention Harley made to fly a kite while skateboarding. | Stuck in the Sweet Seat | She gives the kite to Lewie and Beast to distract them and Suzy. |
| Stuck in the Diaz of Our Lives | Harley's family uses this invention as a highlight for an application for a segment on Girl Power. | ||
| Coffee remote | Remote Harley made from a walkie-talkie to mess with the coffee maker | Stuck with a Guy on the Couch | Harley uses this so Suzy would not get coffee and Bai Hsu would be lost in the shuffle. |