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

Greentech Environment Co. — 9 Patents

Rank (All Time): #60,839 of 105,732Top 60%
17 inventors
9 Patents All Time

Patents per Year

Patents granted per year, 2021 to 2024Bar chart with a peak of 4 patents in 2024.peak 42021: 1 patents20212022: 1 patents20222023: 3 patents20232024: 4 patents2024

Top Inventors at Greentech Environment Co. All Time

Showing 1–17 of 17 inventors

RankNamePatents
1 Huiming Han 9
1 Mu-Yi Liu 9
1 Yingqiang Su 9
1 Zehua LI 9
#5 Kai Sun 7
#5 Mengyuan Duan 7
#7 Xikun ZHU 6
#8 Liyan Zhang 5
#8 Xiaofeng Lin 5
#10 Cong Xiao 3
#11 Hexing Zhang 1
#11 Jin Li 1
#11 Qiaoyun Zhang 1
#11 Xiaohong Niu 1
#11 Xiaofang Zhang 1
#11 Yashun Liu 1
#11 Yuan Liu 1