Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
CP

Chang-Shing Perng — 33 Patents

IBM: 31 patents #3,235 of 70,183Top 5%
SASap Ag: 1 patents #1,847 of 3,812Top 50%
Microsoft: 1 patents #24,826 of 40,388Top 65%
Sunnyvale, CA: #671 of 14,302 inventorsTop 5%
California: #15,031 of 386,348 inventorsTop 4%
Overall (All Time): #107,233 of 4,157,543Top 3%
33 Patents All Time

Issued Patents All Time

Showing 26–33 of 33 patents

Patent #TitleCo-InventorsDate
7418455 System and method for indexing weighted-sequences in large databases Wei Fan, Haixun Wang, Philip Yu 2008-08-26
7392311 System and method for throttling events in an information technology system Genady Grabarnik, Sheng Ma, David Thoenen 2008-06-24
7343604 Methods and apparatus for creation of parsing rules Genady Grabarnik, Sheng Ma, Abdolreza Salahshour, David Thoenen 2008-03-11
7243100 Methods and apparatus for mining attribute associations Sheng Ma, Haixun Wang, Philip Yu 2007-07-10
6907426 Systems and methods for identifying and counting instances of temporal patterns Joseph L. Hellerstein, Sheng Ma 2005-06-14
6697791 System and method for systematic construction of correlation rules for event management Joseph L. Hellerstein, Sheng Ma, Luanne M. Burns, David Alan Rabenhorst 2004-02-24
6697802 Systems and methods for pairwise analysis of event data Sheng Ma, Genady Grabarnik, Joseph L. Hellerstein 2004-02-24
6615211 System and methods for using continuous optimization for ordering categorical data sets Alina Beygelzimer, Sheng Ma, Joseph L. Hellerstein 2003-09-02