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

Xiamen Sigmastar Technology

Rank (2021): #9,447 of 31,507Top 30%
2 inventors
3 Patents 2021

Top Inventors at Xiamen Sigmastar Technology 2021

Showing 1–2 of 2 inventors

RankNamePatents
1 Lijing Chen 2
2 Ming Sun 1