Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Do-Houn Pyun — 10 Patents

Samsung: 10 patents #13,359 of 75,807Top 20%
Seojong-myeon, KR: #1,108 of 10,205 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Do-Houn Pyun has been granted 10 US patents while listed as an inventor at Samsung. The first was granted in 2000 and the most recent in April 2010. Do-Houn Pyun ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Do-Houn Pyun in Seojong-myeon, KR.

Patents per Year

Patents granted per year, 2000 to 2010Bar chart with a peak of 3 patents in 2002.peak 32000: 1 patents20002001: 2 patents20012002: 3 patents20022004: 2 patents20042005: 1 patents20052010: 1 patents2010

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
RE41233 Cathode ray tube Wan Gi Kim, Chan-Yong Kim 2010-04-20
6914377 Natural view flat panel for cathode ray tube Yoon-Hyoung Cho, Hyun Jung Shin, Kwang-Sik Lee, Jae-jin An, Won Ho Kim +1 more 2005-07-05
6774553 Cathode-ray tube Won-Sueg Park, Won Ho Kim 2004-08-10
6680565 Cathode-ray tube Won Ho Kim 2004-01-20
6459196 Cathode-ray tube Yoon-Hyoung Cho, Hyun Jung Shin, Kwang-Sik Lee, Jae-jin An, Won Ho Kim +1 more 2002-10-01
6407496 Cathode ray tube Wan Gi Kim, Chan-Yong Kim 2002-06-18
6380668 Cathode ray tube Wan Gi Kim, Soon-chul Shin 2002-04-30
6274977 Cathode ray tube with specifically shaped panel Wan Gi Kim, Chan-Yong Kim 2001-08-14
6232712 Cathode ray tube having specific thickness ratio Wan Gi Kim, Chan-Yong Kim 2001-05-15
6160344 Cathode-ray tube Yoon-Hyoung Cho, Hyun Jung Shin, Kwang-Sik Lee, Jae-jin An, Won Ho Kim +1 more 2000-12-12