Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Xixiang Chen — 1 Patent

AVAvanex: 1 patents #94 of 269Top 35%
Oakland, CA: #2,853 of 4,380 inventorsTop 70%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Xixiang Chen has been granted 1 US patent while listed as an inventor at Avanex. All of these patents were granted in 2007. Xixiang Chen ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Xixiang Chen in Oakland, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7158697 Optical multiplexer and demultiplexer apparatus utilizing multiple polarization beam splitters and reflection interferometers Xuehua Wu, Yuezhong Feng, Giovanni Barbarossa, Simon Cao 2007-01-02