Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
HX

Hanwen Xu

Overall (All Time): #946,894 of 4,157,543Top 25%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11736855 Communication device and system for connecting communication device to hearing protection equipment 2023-08-22
D932709 Passive shooting earmuffs 2021-10-05
D920585 Electronic shooting earmuffs 2021-05-25
D890438 Ear muffs 2020-07-14
D881475 Silicone earmuff 2020-04-14