Han Do Kim has been granted 6 US patents while listed as an inventor at Glbtech Co. . The first was granted in 2012 and the most recent in January 2023. Han Do Kim ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Han Do Kim in Seojong-myeon, KR.
Patents per Year Patents granted per year, 2012 to 2023 Bar chart with a peak of 1 patents in 2012. peak 1 2012: 1 patents 2012 2018: 1 patents 2018 2019: 1 patents 2019 2021: 1 patents 2021 2022: 1 patents 2022 2023: 1 patents 2023
Issued Patents All Time
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Showing 1–6 of 6 patents
Patent # Title Co-Inventors Date
11569420 White light source and illumination apparatus for lighting in lithography process Byung Soon Kim , Young-Sik Choi , Guen Ryeol Park , Eun Mi Park , Yong Sun Choi 2023-01-31
11293602 High color rendering D50/D65 standard LED illuminant module and lighting apparatus Byung Soon Kim , Guen Ryeol Park , Eun Mi Park , Yong Sun Choi 2022-04-05
10982824 High color rendering D50/D65 standard LED illuminant module and lighting apparatus Byung Soon Kim , Guen Ryeol Park , Eun Mi Park , Yong Sun Choi 2021-04-20
10236425 White light emitting device having high color rendering — 2019-03-19
10020428 White light emitting device having high color rendering — 2018-07-10
8174189 White LED device capable of adjusting correlated color temperature Hyun Min Kim , Jung Hyun Yoon 2012-05-08