In 2021, Signalwing has gained 8 patents including 1 invention patent and 7 design patents.  It is one of the impressive years for Signalwing.

1 item Invention Patents: A SUL-based URLLC Service Uplink Transmission Method

7 items Design Patents:

Design Patent 1: 5G pRRU Remote System- ( Remote Unit K244)

Design Patent 2: 5G pRRU Remote System-Remote Unit