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

Hyun Jun Yoo — 5 Patents

TCTechwin Co.: 3 patents #10 of 53Top 20%
ECEugene Technology Co.: 1 patents #48 of 77Top 65%
SHSk Hynix: 1 patents #3,115 of 4,849Top 65%
Seoul, KR: #10,630 of 39,741 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Hyun Jun Yoo has been granted 5 US patents while listed as an inventor at Techwin Co.. The first was granted in 2006 and the most recent in August 2025. Hyun Jun Yoo ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Hyun Jun Yoo in Seoul, KR.

Patents per Year

Patents granted per year, 2006 to 2025Bar chart with a peak of 2 patents in 2010.peak 22006: 1 patents20062010: 2 patents20102011: 1 patents20112025: 1 patents2025

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12392554 Apparatus for processing a substrate and method of operating the same Min Jin JUNG, Tae Hwan Kim, Min Woong KANG, Sung Ho Kang, Song Hwan Park +4 more 2025-08-19
8013620 Test handler and loading method thereof Jae-Gyun Shim, Yun-Sung Na, In-Gu Jeon, Tae-Hung Ku 2011-09-06
7667453 Test tray for test handler Jae-Gyun Shim, Yun-Sung Na, In-Gu Jeon, Tae-Hung Ku 2010-02-23
7656150 Test handler and loading method thereof Jae-Gyun Shim, Yun-Sung Na, In-Gu Jeon, Tae-Hung Ku 2010-02-02
7130755 Near-field scanning microwave microscope using dielectric resonator Kie Lee, Joo Young Kim, Jong Il Yang, Song Hui Kim 2006-10-31