Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Home › Wuhan Keda Marble Protective Materials Co. › Qiong Lei
QL

Qiong Lei

WCWuhan Keda Marble Protective Materials Co.: 1 patents #1 of 4Top 25%
Overall (2018): #272,437 of 503,207Top 55%
1 Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9951257 Caulking adhesive Kunwen Du, Kunwu Du, Yunfei Wang 2018-04-24

Nearby-Ranked Inventors

Qi Li1
Qinglong Li1
Qinxue Li1
Qiulin Li1
Qiuming Leng1
Qinghung (Michelle) Lee1
Qixu Lang1
Qianxi Lai1
Qin Kong1