Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Shi Yan — 6 Patents

Cisco: 4 patents #3,400 of 13,007Top 30%
CCChina Academy Of Railway Sciences Corporation: 1 patents #23 of 94Top 25%
Apple: 1 patents #12,397 of 18,612Top 70%
Mountain View, CA: #3,303 of 11,022 inventorsTop 30%
California: #94,478 of 386,348 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Shi Yan has been granted 6 US patents while listed as an inventor at Cisco. The first was granted in 2004 and the most recent in October 2024. Shi Yan ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Shi Yan in Mountain View, CA, US.

Patents per Year

Patents granted per year, 2004 to 2024Bar chart with a peak of 2 patents in 2006.peak 22004: 1 patents20042006: 2 patents20062009: 1 patents20092024: 2 patents2024

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12107873 Blockchain-based intrusion detection system for railway signals Qichang Li, Ran Zhao, Bingyue Lin, Hua Zhang, Gang Li +18 more 2024-10-01
12019460 Shared compressor Peter L. Bielawski, Jia Tao, Johnny L. Wall, Islam Mohsen Shawki, Jonathan L. Hall +1 more 2024-06-25 $209,077,000
7523163 Distributed network system architecture for collaborative computing Min Zhu, Jian Shen, Steven Li, Guanghong Yang, Bin Zhao +1 more 2009-04-21 $39,911,000
7130883 Distributed network system architecture for collaborative computing Min Zhu, Jian Shen, Steven Li, Guanghong Yang, Bin Zhao +1 more 2006-10-31 $14,764,000
7069298 Fault-tolerant distributed system for collaborative computing Min Zhu, Jian Shen, Bin Zhao 2006-06-27 $14,507,000
6789119 Emulating a persistent connection using http Min Zhu, Shangde Zhou 2004-09-07 $13,316,000