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

Huang-Ming Guo — 3 Patents

ECE-Ray Optoelectronics Technology Co.: 3 patents #5 of 26Top 20%
Taoyuan, TW: #1,900 of 5,438 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Huang-Ming Guo has been granted 3 US patents while listed as an inventor at E-Ray Optoelectronics Technology Co.. The first was granted in 2013 and the most recent in November 2017. Huang-Ming Guo ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Huang-Ming Guo in Taoyuan, TW.

Patents per Year

Patents granted per year, 2013 to 2017Bar chart with a peak of 1 patents in 2013.peak 12013: 1 patents20132016: 1 patents20162017: 1 patents2017

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9812654 Phosphorescent materials for organic electroluminescent devices Banumathy Balaganesan, Heh-Lung Huang, Po-Wei Hsu 2017-11-07
9450192 Carbazole derivative and organic electroluminescent devices utilizing the same and fabrication method thereof Banumathy Balaganesan, Kun-Feng Chiang, Po-Wei Hsu 2016-09-20
8592055 Compound for organic electroluminescent device and organic electroluminescent device having the same Banumathy Balaganesan, Yi-Huan Fu 2013-11-26