Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Gru Energy Lab — 3 Patents in 2021

Rank (2021): #11,521 of 31,507Top 40%
4 inventors
3 Patents 2021

Top Inventors at Gru Energy Lab 2021

Showing 1–4 of 4 inventors

RankNamePatents
1 Sa Zhou 3
1 Song Han 3
3 Xiaohua Liu 2
#4 Xinghua Meng 1