Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Chenchuan Lu — 1 Patent

Cisco: 1 patents #7,948 of 13,007Top 65%
Abdulrahman Khaleefah Street, CA: #111 of 184 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
Chenchuan Lu has been granted 1 US patent while listed as an inventor at Cisco. All of these patents were granted in 2009. Chenchuan Lu ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Chenchuan Lu in Abdulrahman Khaleefah Street, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7509438 Bi-directional line switched ring support for path trace monitoring on a protection path Philippe Daniel 2009-03-24 $33,359,000