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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Dewei Chen — 1 Patent in 2017

EIEdan Instruments: 1 patents #3 of 8Top 40%
Longbeilingcun, CN: #91 of 246 inventorsTop 40%
Overall (2017): #442,561 of 506,227Top 90%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9801609 Device and method for enhancing accuracy of recognizing fetus heart rate acceleration data Jian Rao, Yonghua Zeng, Wusun Chen 2017-10-31