Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
LH

Ligui He — 3 Patents in 2021

DCDcstar: 3 patents #1 of 1Top 100%
New York, NY: #241 of 2,984 inventorsTop 9%
New York: #1,531 of 12,766 inventorsTop 15%
Overall (2021): #73,317 of 548,734Top 15%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D938004 Air filter frame set 2021-12-07
11000611 Ozone disinfection device, ozone disinfection system, and ozone disinfection method 2021-05-11
11000612 Ozone disinfection device for actively removing ozone, ozone disinfection system, and ozone disinfection method 2021-05-11