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

Chul Kweon — 2 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
Daejeon, KR: #7,408 of 14,297 inventorsTop 55%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Chul Kweon has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 2012 and the most recent in June 2016. Chul Kweon ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Chul Kweon in Daejeon, KR.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9372560 Signal detecting system of multi wide capacitive touch-screen Gyu-Hyeong Cho, Sang Hui PARK, Gyu-Ha Cho, Joo-Yeong Yoon, Sung Jin Kim +1 more 2016-06-21
8139046 Touch screen using infrared camera hardly affected by external disturbance light Joo-Yeong Yoon 2012-03-20