Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
LC

Li Cheng

📍 Charlotte, NC: #204 of 682 inventorsTop 30%
🗺 North Carolina: #1,407 of 4,827 inventorsTop 30%
Overall (2025): #305,949 of 469,880Top 70%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12406650 Apparatuses and methods for improved noise reduction and voice capture in respiratory protective devices En Yi CHEN, Zhicheng Zou 2025-09-02