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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Guan Deng — 2 Patents

Cisco: 2 patents #5,546 of 13,007Top 45%
Birkenfeld, DE: #524 of 1,442 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Guan Deng has been granted 2 US patents while listed as an inventor at Cisco. The first was granted in 2016 and the most recent in February 2017. Guan Deng ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Guan Deng in Birkenfeld, DE.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9571459 Synchronizing a routing-plane and crypto-plane for routers in virtual private networks Lewis Chen, Warren Scott Wainner 2017-02-14 $27,173,000
9350709 Synchronizing a routing-plane and crypto-plane for routers in virtual private networks Lewis Chen, Warren Scott Wainner 2016-05-24 $32,734,000