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

Da HE — 1 Patent

SDSlipstream Data: 1 patents #8 of 8Top 100%
Waterloo, CA: #1,369 of 2,098 inventorsTop 70%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Da HE has been granted 1 US patent while listed as an inventor at Slipstream Data. All of these patents were granted in 2004. Da HE ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Da HE in Waterloo, ON, CA.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6801141 Method for lossless data compression using greedy sequential context-dependent grammar transform En-hui Yang 2004-10-05