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

Ling-Ling Wei — 2 Patents

EPEpistar: 1 patents #519 of 732Top 75%
LELextar Electronics: 1 patents #163 of 296Top 60%
Xi'an, CN: #434 of 1,512 inventorsTop 30%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Ling-Ling Wei has been granted 2 US patents while listed as an inventor at Epistar. All of these patents were granted in 2018. Ling-Ling Wei ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Ling-Ling Wei in Xi'an, CN.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10040994 Phosphor, fabricating method thereof, and light-emitting device and backlight module employing the same Chun Che Lin, Huan Jiao, Ru-Shi Liu, Ching-Yi Chen, Yu-Chun Lee +1 more 2018-08-07
9926488 Phosphor Chun Che Lin, Ru-Shi Liu, Ming-Chi Hsu, Ai-Sen Liu 2018-03-27