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USPTO Patent Rankings Data through Sept 30, 2025
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Cheol Su Kim — 2 Patents in 2016

Amazon: 2 patents #537 of 2,598Top 25%
San Jose, CA: #1,407 of 5,790 inventorsTop 25%
California: #12,284 of 57,791 inventorsTop 25%
Overall (2016): #153,324 of 481,213Top 35%
2 Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9391362 Configurable antenna In Chul Hyun, Tzung-I Lee 2016-07-12
9331835 Radio frequency (RF) front-end circuitry for wireless local area network (WLAN), wide area network (WAN) and global positioning system (GPS) communications Tzung-I Lee, Varadarajan Gopalakrishnan, In Chul Hyun 2016-05-03