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

Chia-Ming Li — 5 Patents

PEPrimax Electronics: 3 patents #151 of 571Top 30%
UTUniflex Technology: 1 patents #12 of 15Top 80%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
Taichung, TW: #1,586 of 7,415 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Chia-Ming Li has been granted 5 US patents while listed as an inventor at Primax Electronics. The first was granted in 2020 and the most recent in March 2024. Chia-Ming Li ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Chia-Ming Li in Taichung, TW.

Patents per Year

Patents granted per year, 2020 to 2024Bar chart with a peak of 3 patents in 2023.peak 32020: 1 patents20202023: 3 patents20232024: 1 patents2024

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11927788 Light guide module including thick portion and thin portion Hui-Ling Lin 2024-03-12
11754769 Backlight kit Wei-Ping Chan, Ruey-Piin Wang, Hung-Wei Kuo 2023-09-12
11746968 Miniature backlight kit Wei-Ping Chan, Ruey-Piin Wang, Yin Hu, Ming-Han Yu 2023-09-05
11619881 Method for exposing photopolymerization layer comprising photopolymer 2023-04-04
10580350 Micro light emitting diode module and manufacturing method thereof Yuan-Chih Lee 2020-03-03