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

Dat Doan — 1 Patent

EGEspial Group: 1 patents #5 of 11Top 50%
Schreiber, CA: #1,113 of 2,446 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Dat Doan has been granted 1 US patent while listed as an inventor at Espial Group. All of these patents were granted in 2016. Dat Doan ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Dat Doan in Schreiber, ON, CA.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9386341 Optimized HTML5 electronic programming guide application Kumanan Yogaratnam 2016-07-05