Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
HC

HUI-CHIH CHANG

Overall (All Time): #1,474,155 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9904655 Splitter module and transmitting extender having the same thereof 2018-02-27
8993885 Hardware retainer mounted on faceplate 2015-03-31
8736756 Video signal sending device, receiving device, and transmission system 2014-05-27