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

Jin Ha Hwang — 5 Patents in 2021

SHSk Hynix: 4 patents #74 of 902Top 9%
Sosu-myeon, CA: #1 of 1 inventorsTop 100%
Overall (2021): #31,976 of 548,734Top 6%
5 Patents 2021

Issued Patents 2021

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11190185 Impedance calibration circuit and semiconductor apparatus including the same Eun Ji CHOI, Keun Seon AHN, Yo Han Jeong 2021-11-30
11170827 Data buffer and memory device having the same 2021-11-09
11158356 Calibration circuit and operating method of the calibration circuit Kwan Su Shon, Keun Seon AHN, Yo Han Jeong, Eun Ji CHOI 2021-10-26
11153066 Signal receiving device, and a semiconductor apparatus and a semiconductor system including the signal receiving device Soon Sung AN, Kwan Su Shon 2021-10-19
10991401 Input/output circuit, memory device having the same, and operating method thereof 2021-04-27