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

Haixun Wang — 51 Patents

IBM: 32 patents #3,122 of 70,183Top 5%
MAMaplebear: 12 patents #3 of 319Top 1%
Meta: 3 patents #2,645 of 6,883Top 40%
Microsoft: 2 patents #17,644 of 40,388Top 45%
SASap Ag: 1 patents #1,847 of 3,812Top 50%
Google: 1 patents #14,887 of 22,993Top 65%
Bellevue, WA: #172 of 6,950 inventorsTop 3%
Washington: #1,072 of 76,902 inventorsTop 2%
Overall (All Time): #51,932 of 4,157,543Top 2%
51 Patents All Time
Haixun Wang has been granted 51 US patents while listed as an inventor at IBM. The first was granted in 2003 and the most recent in July 2025. Haixun Wang ranks #51,932 of 4,157,543 US inventors in our database (top 1.2%). Patent records list Haixun Wang in Bellevue, WA, US.

Patents per Year

Patents granted per year, 2003 to 2025Bar chart with a peak of 8 patents in 2009.peak 82003: 1 patents20032005: 1 patents2007: 2 patents20072008: 4 patents2009: 8 patents20092010: 7 patents2011: 5 patents20112012: 2 patents2014: 1 patents20142015: 1 patents2016: 2 patents20162017: 1 patents2018: 1 patents20182019: 2 patents2020: 1 patents20202023: 1 patents2024: 4 patents20242025: 7 patents2025

Issued Patents All Time

Showing 26–50 of 51 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7890649 System and method for scalable processing of multi-way data stream correlations Xiaohui Gu, Philip Yu 2011-02-15 $3,434,000
7890471 Index structure for supporting structural XML queries Wei Fan, Philip Yu 2011-02-15 $3,434,000
7870398 Integrity assurance of query result from database service provider Chang-Shing Perng, Jian Yin, Philip Yu 2011-01-11 $2,856,000
7822730 Systems and methods for sequential modeling in less than one sequential scan Wei Fan, Philip Yu 2010-10-26 $4,266,000
7752192 Method and system for indexing and serializing data Xiaohui Gu, Lipyeow Lim, Min Wang 2010-07-06 $3,063,000
7730098 Method for supporting ontology-related semantic queries in DBMSs with XML support Lipyeow Lim, Min Wang 2010-06-01 $6,263,000
7724784 System and method for classifying data streams using high-order models Chang-Shing Perng, Jian Yin 2010-05-25 $4,007,000
7720785 System and method of mining time-changing data streams using a dynamic rule classifier having low granularity Chang-Shing Perng 2010-05-18 $4,666,000
7702620 System and method for ranked keyword search on graphs Hao He, Philip S. Yu 2010-04-20 $4,962,000
7693812 Querying data and an associated ontology in a database management system Lipyeow Lim, Min Wang 2010-04-06 $5,890,000
7630950 System and method for learning models from scarce and skewed training data Jian Yin, Philip Yu 2009-12-08 $16,023,000
7565369 System and method for mining time-changing data streams Wei Fan, Philip Yu 2009-07-21 $14,996,000
7565346 System and method for sequence-based subspace pattern clustering Wei Fan, Philip Yu 2009-07-21 $14,996,000
7548937 System and method for scalable processing of multi-way data stream correlations Xiaohui Gu, Philip Yu 2009-06-16 $12,733,000
7496592 Systems and methods for maintaining closed frequent itemsets over a data stream sliding window Yun Chi, Philip Yu 2009-02-24 $4,380,000
7493346 System and method for load shedding in data mining and knowledge discovery from stream data Yun Chi, Philip Yu 2009-02-17 $3,763,000
7492727 Space and time efficient XML graph labeling Philip S. Yu, Hao He 2009-02-17 $3,763,000
7475070 System and method for tree structure indexing that provides at least one constraint sequence to preserve query-equivalence between xml document structure match and subsequence match Wei Fan, Philip Yu 2009-01-06 $2,860,000
7464068 System and method for continuous diagnosis of data streams Wei Fan, Philip Yu 2008-12-09 $6,024,000
7447723 Method for fast relevance discovery in time series Chang-Shing Perng 2008-11-04 $6,466,000
7418455 System and method for indexing weighted-sequences in large databases Wei Fan, Chang-Shing Perng, Philip Yu 2008-08-26 $10,658,000
7337161 Systems and methods for sequential modeling in less than one sequential scan Wei Fan, Philip Yu 2008-02-26 $7,320,000
7287023 Index structure for supporting structural XML queries Wei Fan, Philip Yu 2007-10-23 $7,617,000
7243100 Methods and apparatus for mining attribute associations Sheng Ma, Chang-Shing Perng, Philip Yu 2007-07-10 $9,309,000
6871201 Method for building space-splitting decision tree Philip Yu 2005-03-22 $9,449,000