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

Zhenghui Cheng — 3 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Hunan, CN: #152 of 855 inventorsTop 20%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Zhenghui Cheng has been granted 3 US patents while listed as an inventor at Unknown. The first was granted in 2017 and the most recent in January 2021. Zhenghui Cheng ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Zhenghui Cheng in Hunan, CN.

Patents per Year

Patents granted per year, 2017 to 2021Bar chart with a peak of 1 patents in 2017.peak 12017: 1 patents20172018: 1 patents20182021: 1 patents2021

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10881495 Emboli capture device Gordon Donald Hocking 2021-01-05
9981078 Left ventricular assist device Lijun Jin, Shiping Yan 2018-05-29
9763666 Left atrial appendage plugging device and delivery system Shulin Wu, Yuchen Qiu, Xianglong Xiao 2017-09-19