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USPTO Patent Rankings Data through Dec 31, 2025
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Jun Eui Chang — 3 Patents

Samsung: 3 patents #31,179 of 75,807Top 45%
Suwon-si, KR: #8,259 of 18,685 inventorsTop 45%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Jun Eui Chang has been granted 3 US patents while listed as an inventor at Samsung. The first was granted in 2005 and the most recent in June 2013. Jun Eui Chang ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Jun Eui Chang in Suwon-si, KR.

Patents per Year

Patents granted per year, 2005 to 2013Bar chart with a peak of 1 patents in 2005.peak 12005: 1 patents20052006: 1 patents20062013: 1 patents2013

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8459617 Disc assembly of air cleaning humidifier Jong Chul Ahn 2013-06-11
7112232 Air cleaning apparatus In A Chae, Jin Soon Park 2006-09-26
6929684 Air cleaning apparatus Kyung Ho Chai 2005-08-16

Frequent Collaborators

In A Chae1 shared
Jin Soon Park1 shared
Jong Chul Ahn1 shared
Kyung Ho Chai1 shared

Nearby-Ranked Inventors

Daniel Silion3
Hangfeng Li3
Mark Vander Wal3
Chad M. Goltzman3
Sathish Kumar Thanganathan3
Debbie Maloyd3
Ethan Alexander Garrett3
Paul Sabatka3
Sergii Bomko3