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

Hung V. Cao — 5 Patents

University of California: 1 patents #8,022 of 18,278Top 45%
ZAZansors: 1 patents #4 of 12Top 35%
Amazon: 1 patents #10,717 of 19,158Top 60%
Montréal, CA: #882 of 4,862 inventorsTop 20%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Hung V. Cao has been granted 5 US patents while listed as an inventor at Amazon. The first was granted in 2017 and the most recent in December 2022. Hung V. Cao ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Hung V. Cao in Montréal, QC, CA.

Patents per Year

Patents granted per year, 2017 to 2022Bar chart with a peak of 2 patents in 2017.peak 22017: 2 patents20172020: 1 patents20202022: 2 patents2022

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11529632 Cloud-enabled passive wireless ionic sensing in small vials Paul Marsh, Michael P.H. Lau 2022-12-20
11311227 Fetal ECG and heart rate assessment and monitoring device Michael P.H. Lau 2022-04-26
10575747 Fetal ECG and heart rate assessment and monitoring device Michael P.H. Lau 2020-03-03
9706922 Wireless ECG acquisition and monitoring device and system 2017-07-18
D789241 Easter egg 2017-06-13