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

Byung Joo Oh — 3 Patents

Samsung: 3 patents #31,179 of 75,807Top 45%
ECEo Technics Co.: 1 patents #17 of 56Top 35%
Seoul, KR: #15,027 of 39,741 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Byung Joo Oh has been granted 3 US patents while listed as an inventor at Samsung. The first was granted in 2019 and the most recent in September 2023. Byung Joo Oh ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Byung Joo Oh in Seoul, KR.

Patents per Year

Patents granted per year, 2019 to 2023Bar chart with a peak of 1 patents in 2019.peak 12019: 1 patents20192021: 1 patents20212023: 1 patents2023

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11764064 Monitoring device, monitoring method and method of manufacturing semiconductor device using reflectivity of wafer Nam Hoon Lee, Ill Hyun Park, Tae Hee Han, Jin Won Ma, Bong Ju Lee +4 more 2023-09-19
11158510 Monitoring device, monitoring method and method of manufacturing semiconductor device using reflectivity of wafer Nam Hoon Lee, Ill Hyun Park, Tae Hee Han, Jin Won Ma, Bong Ju Lee +4 more 2021-10-26
10269594 Transparent plate and substrate processing system therewith Nam Hoon Lee, JungWoo Seo, Joonghan Shin, Jeongmin Lee, Gi-Nam Park +1 more 2019-04-23