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

Doosan Back — 8 Patents

Samsung: 7 patents #17,902 of 75,807Top 25%
CUColorado State University: 1 patents #268 of 752Top 40%
PFPurdue Research Foundation: 1 patents #1,409 of 3,174Top 45%
Seoul, KR: #7,322 of 39,741 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Doosan Back has been granted 8 US patents while listed as an inventor at Samsung. The first was granted in 2023 and the most recent in December 2025. Doosan Back ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Doosan Back in Seoul, KR.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12490489 Semiconductor devices having spacer structures Jeonil Lee, Gyuhyun Kil, Chul-Oh Yoon, Jum-Lyul HAN 2025-12-02
12402305 Semiconductor devices Dongoh Kim, Gyuhyun Kil, Junghoon Han 2025-08-26
12218212 Semiconductor device Dongoh Kim, Gyuhyun Kil, Jung-Hoon Han 2025-02-04
11843039 Semiconductor device Dongoh Kim, Gyuhyun Kil, Jung-Hoon Han 2023-12-12
11792976 Semiconductor memory device Dongoh Kim, Gyuhyun Kil, Junghoon Han 2023-10-17
11758713 Semiconductor devices Dongoh Kim, Gyuhyun Kil, Junghoon Han 2023-09-12
11650144 Interdigitated capacitive sensor for real-time monitoring of sub-micron and nanoscale particulate matters Su-Jung (Candace) Tsai, David B. Janes 2023-05-16
11545554 Semiconductor device Dongoh Kim, Gyuhyun Kil, Jung-Hoon Han 2023-01-03