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

Crystal J. Su — 4 Patents

IBM: 4 patents #21,783 of 70,183Top 35%
Toronto, CA: #2,055 of 9,482 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Crystal J. Su has been granted 4 US patents while listed as an inventor at IBM. The first was granted in 2008 and the most recent in December 2013. Crystal J. Su ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Crystal J. Su in Toronto, ON, CA.

Patents per Year

Patents granted per year, 2008 to 2013Bar chart with a peak of 1 patents in 2008.peak 12008: 1 patents20082009: 1 patents20092011: 1 patents20112013: 1 patents2013

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8606818 Optimizing the storage of one-to-many external references to contiguous regions of hierarchical data structures Anita O. L. Leung, John Mourra, C. Lorne Parsons, Kevin Quan, Grant D. Taylor +1 more 2013-12-10 $5,756,000
7877416 System and program product for displaying a logical structure Srinivas Chari 2011-01-25 $4,442,000
7512937 Integrated visual and language-based method for reusable data transformations Srinivas Chari, Milorad Stefanovic, Dirk Alexander Seelemann, II 2009-03-31 $5,042,000
7389296 Method, system and program product for displaying a logical structure Srinivas Chari 2008-06-17 $10,894,000