Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Steven Man Pak Yip

Cisco: 1 patents #7,901 of 13,007Top 65%
Sunnyvale, CA: #10,174 of 14,302 inventorsTop 75%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,459,296 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6947380 Guaranteed bandwidth mechanism for a terabit multiservice switch David Anthony Hughes, Yie-Fong Dan, Michael T. Chin, Raymond Ng, Sonny Tran +1 more 2005-09-20