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

Changhee Lee — 42 Patents

Samsung: 27 patents #4,636 of 75,807Top 7%
LG: 4 patents #9,177 of 26,165Top 40%
KAIST: 4 patents #2,767 of 11,619Top 25%
SFSnu R&Db Foundation: 3 patents #77 of 1,470Top 6%
MIMks Instruments: 1 patents #255 of 442Top 60%
NHNhn: 1 patents #99 of 370Top 30%
SFSeoul National University R&Db Foundation: 1 patents #847 of 2,771Top 35%
Seoul, KR: #1,101 of 39,741 inventorsTop 3%
Overall (All Time): #72,062 of 4,157,543Top 2%
42 Patents All Time
Changhee Lee has been granted 42 US patents while listed as an inventor at Samsung. The first was granted in 2005 and the most recent in September 2025. Changhee Lee ranks #72,062 of 4,157,543 US inventors in our database (top 1.7%). Patent records list Changhee Lee in Seoul, KR.

Patents per Year

Patents granted per year, 2005 to 2025Bar chart with a peak of 11 patents in 2024.peak 112005: 1 patents20052016: 3 patents20162017: 3 patents20172018: 2 patents20182019: 1 patents20192021: 1 patents20212022: 3 patents20222023: 10 patents20232024: 11 patents20242025: 7 patents2025

Issued Patents All Time

Showing 1–25 of 42 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12408514 Display device and method of providing the same Jiyoon Kim, YOOLGUK KIM 2025-09-02
12369483 Light-emitting device comprising multi-layered electrode and electronic apparatus including the same Myoungjin Park, Jaehong Park, Jingoo Kang, Seokgyu Yoon, Jaeyong Lee 2025-07-22
12292902 Apparatus and method for data clustering 2025-05-06
12289983 Hole-transporting ink composition, light-emitting device, and method of preparing the light-emitting device Hyojin Ko, Dukki Kim, Sehun Kim, Youngil Kim, Seungmook Lee +1 more 2025-04-29
12258504 Method for manufacturing a light emitting element including a quantum dot composition Dukki Kim, Hyojin Ko, Sehun Kim, Jaehoon Kim, Hyunmi DOH +2 more 2025-03-25
12213316 Semiconductor devices and data storage systems including the same Suhwan Lim, Nambin KIM, Samki KIM, Taehun Kim, Hanvit Yang +2 more 2025-01-28
12207548 Light-emitting device and apparatus including the same Hyunmi DOH, Myoungjin Park, Jaekook Ha 2025-01-21
12173209 Quantum dot, and ink composition, light-emitting device, optical member, and apparatus including quantum dot Yunku Jung, Hanyoung Choi, Yunhyuk Ko, Changho Cho, Jaekook Ha 2024-12-24
12163036 Ink composition, light-emitting apparatus using ink composition, and method of manufacturing light-emitting apparatus Junbo Sim, Hyojin Ko, Dukki Kim, Jonghyuk Kang, Jaehoon Jung +1 more 2024-12-10
12137600 Display apparatus Dongjin Kang 2024-11-05
12129416 Quantum dot composition, light emitting element, and method for manufacturing the same Yunku Jung, Hyunmi DOH, Hyojin Ko, Dukki Kim, Sehun Kim +2 more 2024-10-29
11967804 Ionic wind generator and electronic device having heat dissipation function using same Bongjun Kim, Jae Hyun Oh, Minwoo Jeong, Minjae Park 2024-04-23 $11,000
11959001 Quantum dot composition, light emitting element, and method for manufacturing the same Sehun Kim, Hyojin Ko, Dukki Kim, Jaehoon Kim, Hyunmi DOH +2 more 2024-04-16
11955468 Light emitting element and display device including the same and method for manufacturing display device Yunku Jung, Sungwoon Kim, Jaekook Ha, Yunhyuk Ko, Jaehoon Kim +5 more 2024-04-09
11917845 Light-emitting device including electron transport particle, electronic apparatus including the same, and method of manufacturing the light-emitting device Sooho Lee, Hyunmi DOH 2024-02-27
11910703 Quantum dot composition including a quantum dot, and a ligand having a head portion, a connecting portion including a metal, and a tail portion Yunku Jung, Hyojin Ko, Dukki Kim, Sehun Kim, Jaehoon Kim +2 more 2024-02-20
11870001 Semiconductor nanoparticles, electronic device including the same, and method for manufacturing semiconductor nanoparticles Sooho Lee, Minki Nam, Sungwoon Kim, Jeongwoo Park, Wanki BAE +1 more 2024-01-09
11866627 Quantum dot composition including a ligand bonded to a surface of a quantum dot, light emitting element including an emission layer containing a quantum dot and ligand residues, and method for manufacturing the same Dukki Kim, Hyojin Ko, Sehun Kim, Jaehoon Kim, Hyunmi DOH +2 more 2024-01-09
11844274 Organic electroluminescence device and compound for organic electroluminescence device Sooyoung Park, Sehun Kim, JiEon Kwon, Hyojeong Kim, Chihyun Ryoo +2 more 2023-12-12
11823869 Impedance matching in a RF power generation system Kwang Ho Kim, Jaechul JUNG, Hohyoung Lee, Jongmin Kim 2023-11-21 $40,972,000
11802239 Quantum dot, method of preparing quantum dot, optical member including quantum dot, and electronic device including quantum dot Yunhyuk Ko, Heesun Yang, Kyunghye KIM, Sungwoon Kim, Jungho JO 2023-10-31
11777058 Light-emitting device and display apparatus including the same Yunku Jung, Yunhyuk Ko, Dukki Kim, Jongwon Park, Jaekook Ha 2023-10-03
11765954 Display device and method for manufacturing the same Jingoo Kang, Sungwoon Kim 2023-09-19
11730003 Light emitting diode, manufacturing method thereof and display device including the same Choelmin Jang, Byunghyuk Kwon, Myungsoo Huh, Cheollae Roh, Jaehoon Kim +1 more 2023-08-15
11667834 Method for manufacturing light emitting element including quantum dot in an emission layer Sehun Kim, Hyojin Ko, Dukki Kim, Jaehoon Kim, Hyunmi DOH +2 more 2023-06-06