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

Hun CHANG — 2 Patents

DEDarfon Electronics: 1 patents #123 of 225Top 55%
Ericsson: 1 patents #5,704 of 9,909Top 60%
Santa Clara, CA: #5,124 of 9,301 inventorsTop 60%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Hun CHANG has been granted 2 US patents while listed as an inventor at Darfon Electronics. The first was granted in 2010 and the most recent in August 2025. Hun CHANG ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Hun CHANG in Santa Clara, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12402019 Method, electronic device and non-transitory computer-readable storage medium for determining indoor radio transmitter distribution Taesuh Park, Chun-Hao Liu, Joji Philip, Thalanayar Muthukumar, Michael Maragoudakis 2025-08-26
7800584 Wireless input module with wireless input device and receiver 2010-09-21