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

Wook Chang — 3 Patents in 2017

Samsung: 2 patents #3,703 of 15,326Top 25%
OCOci Company: 1 patents #2 of 22Top 10%
Seoul, KR: #1,133 of 7,803 inventorsTop 15%
Overall (2017): #54,579 of 506,227Top 15%
3 Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9845241 Method of purifying yellow phosphorus Seung Hyun Han, Yeon Hee Lee 2017-12-19
9733757 Apparatus and method for controlling operation of mobile terminal Joon Ah Park, Hyun Jeong Lee 2017-08-15
9552019 Portable terminal having display buttons and method of inputting functions using display buttons Chang Kyu Choi, Sun-gi Hong, Won-chul Bang, Jung-hyun Shim, Soon-joo Kwon +1 more 2017-01-24