Artech has filed for patent and patented different ideas for ultrasonic sieving and cutting:
| Patent number | Description | Status July 2012 |
| Sieving: | ||
| EP 2 049 274 B1 | Find the optimum working point in the frequency spectrum and sweep of the frequency around this point. | Patented in Europe. |
| 10 2006 047 592 | Tuned ultrasonic waveguide led through a hole in the sieving frame with fixing and sealing to the frame. | Patented in Germany. |
| EP 2 217 388 B1 | Ultrasonic excitation of a cylindrical sieving basket according to the Artech-Frequency-Sweep method. | Patented also outside Europe. |
| 20 2011 102752.3 | Integration of the screen waveguide into the frame with a thin bridge in between. | Utility model |
| Cutting: | ||
| 10 2011 118 208.3 | Ultrasonic excitation of a cutting knife according to the Artech Frequency Sweep Method. | Filed for patent. |