Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Guangzhou Wang
Henan
CN
1 patent
2 Patents
US12198079
2025
Contribution Identification Method for Noise at Boundary of Urban Substation
State Grid Corporation Of China
0 cites
US12012802
2024
Soundproof Door System
State Grid Henan Electric Power Research Institute
0 cites