Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Henry Tsang — 7 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
IBM: 2 patents #32,909 of 70,183Top 50%
King City, CA: #100 of 852 inventorsTop 15%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Henry Tsang has been granted 7 US patents while listed as an inventor at Unknown. The first was granted in 2000 and the most recent in January 2012. Henry Tsang ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Henry Tsang in King City, ON, CA.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8090851 Method and system for problem determination in distributed enterprise applications James C. Chong, Joseph Chan, Tushar Patel, Jean-Jacques Heler, Chi Hong So +3 more 2012-01-03 $8,800,000
7953848 Problem determination in distributed enterprise applications James C. Chong, Joseph Chan, Tushar Patel, Jean-Jacques Heler, Chi Hong So +3 more 2011-05-31 $4,283,000
7204655 Sound producing crayon Loretana Verrelli 2007-04-17
7029192 Sound producing crayon 2006-04-18
6746135 Illuminated soap bar with sound 2004-06-08
6116753 Illuminated soap bar 2000-09-12
6053797 Interactive toy Jeff Mak 2000-04-25