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

Ligui He — 61 Patents

DCDcstar: 54 patents #1 of 2Top 50%
New York, NY: #151 of 20,192 inventorsTop 1%
New York: #1,349 of 115,490 inventorsTop 2%
Overall (All Time): #37,626 of 4,157,543Top 1%
61 Patents All Time
Ligui He has been granted 61 US patents while listed as an inventor at Dcstar. The first was granted in 2020 and the most recent in December 2025. Ligui He ranks #37,626 of 4,157,543 US inventors in our database (top 0.91%). Patent records list Ligui He in New York, NY, US.

Issued Patents All Time

Showing 1–25 of 61 patents

Patent #TitleCo-InventorsDate
12491278 Ozone disinfection device, ozone disinfection system, and ozone disinfection method 2025-12-09
D1104249 Frame 2025-12-02
D1102588 Mask 2025-11-18
D1101932 Frame 2025-11-11
D1100904 Strap 2025-11-04
D1097123 Cushion 2025-10-07
D1090818 Bellows device 2025-08-26
D1089631 Nasal pillow 2025-08-19
D1087328 Frame set 2025-08-05
D1084301 Mask 2025-07-15
D1084298 Mask 2025-07-15
D1073059 Tube 2025-04-29
D1071203 Connector 2025-04-15
D1069103 Cushion for a respiratory mask 2025-04-01
D1069102 Mask 2025-04-01
D1068062 Frame set 2025-03-25
D1067422 Tube 2025-03-18
D1064857 Sensing device 2025-03-04
12239343 Respiratory obstruction removal device David Luo 2025-03-04
D1064256 Frame 2025-02-25
D1063066 Cushion 2025-02-18
D1063065 Strap 2025-02-18
D1063063 Mask frame 2025-02-18
D1058807 Frame 2025-01-21
D1058564 Strap 2025-01-21