Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Rita Chang — 1 Patent

SSSiebel Systems: 1 patents #222 of 420Top 55%
Hayward, CA: #686 of 1,120 inventorsTop 65%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Rita Chang has been granted 1 US patent while listed as an inventor at Siebel Systems. All of these patents were granted in 2009. Rita Chang ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Rita Chang in Hayward, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7603375 System and method for generating a custom application Bobby Ng, Matthew Philip Grumbach, Alex Warshavsky, Ashwin Kashyap, Patrick Lu +2 more 2009-10-13