Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Assignees
WILLFAR INFORMATION TECHNOLOGY CO., Ltd.
2 patents in portfolio
US12413260
utility
2025
Communication Method of Wireless Internet of Things Under Asynchronous Frequency Hopping Networking
0 cites
US11852661
utility
2023
Method and System for Extracting Characteristic Signal from Power Frequency Signal and File Management Method Therefor
0 cites