Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Hung D. Dao — 1 Patent

CCCompaq Computer: 1 patents #854 of 1,604Top 55%
Tomball, TX: #351 of 577 inventorsTop 65%
Texas: #74,151 of 125,132 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Hung D. Dao has been granted 1 US patent while listed as an inventor at Compaq Computer. All of these patents were granted in 1992. Hung D. Dao ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Hung D. Dao in Tomball, TX, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5115225 Disk drive unit overheating warning system Thomas W. Grieff, Thomas W. Lattin, Jr., Darren Thomas, Stephen M. Schultz, Richard A. Ewert +1 more 1992-05-19 $25,140,000