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USPTO Patent Rankings Data through Dec 31, 2025
EP

Ec Power — 1 Patent in 2020

Rank (2020): #29,038 of 32,409Top 90%
3 inventors
1 Patents 2020

Top Inventors at Ec Power 2020

Showing 1–3 of 3 inventors

RankNamePatents
1 Chao Wang 1
1 Tianren Xu 1
1 Yan-Liang Ji 1