Patents
Chirp™ is a trademark of Chirp Products LLC.
The Chirp™ brush is protected by one or more U.S. and International Patents, and pending patent applications, including:
| Country | Title | Patent Number |
| USA | Dual Motor Cleansing Brush | 10,022,025 |
| USA | Dual Motor Device | 10,213,065 |
| USA | Dual Motor Apparatus | 10,729,287 |
| USA | Facial Brush | D811,747 |
| USA | Brush Head | D875,319S |
| EU Trademark & Designs Office | Facial Brush | 094801 |
| EU Trademark & Designs Office | Brush Head | 202823 |
| China | Dual Motor Cleansing Brush | ZL2017800345329 |