Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Rick Chang — 1 Patent in 2018

Cisco: 1 patents #549 of 1,617Top 35%
Santee, CA: #12 of 37 inventorsTop 35%
California: #23,431 of 60,411 inventorsTop 40%
Overall (2018): #265,687 of 503,207Top 55%
1 Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10091062 Multiple mobility domains with VLAN translation in a multi-tenant network environment Chiajen Tsai, Yibin Yang, Patnala Debashis Rao, Manish Agrawal 2018-10-02