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

Do-Young Ko — 4 Patents

Samsung: 3 patents #31,179 of 75,807Top 45%
PCPnf Co.: 1 patents #3 of 6Top 50%
Anyang-si, KR: #618 of 1,852 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Do-Young Ko has been granted 4 US patents while listed as an inventor at Samsung. The first was granted in 1994 and the most recent in March 2013. Do-Young Ko ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Do-Young Ko in Anyang-si, KR.

Patents per Year

Patents granted per year, 1994 to 2013Bar chart with a peak of 1 patents in 1994.peak 11994: 1 patents19942003: 1 patents20032005: 1 patents20052013: 1 patents2013

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8400877 Method and apparatus for measuring position of the object using microphone 2013-03-19
6904093 Horizontal/vertical scanning frequency converting apparatus in MPEG decoding block 2005-06-07
6542197 Three-dimensional signal processor using motion information upon decoding image signal 2003-04-01
5293234 Ghost cancelling apparatus having transversal filter for generating ghost cancelling signal and method thereof 1994-03-08