Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RZ

Roy Zhang — 3 Patents

Cisco: 2 patents #5,546 of 13,007Top 45%
Shenyang, CN: #101 of 496 inventorsTop 25%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Roy Zhang has been granted 3 US patents while listed as an inventor at Cisco. The first was granted in 2019 and the most recent in August 2022. Roy Zhang ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Roy Zhang in Shenyang, CN.

Patents per Year

Patents granted per year, 2019 to 2022Bar chart with a peak of 1 patents in 2019.peak 12019: 1 patents20192021: 1 patents20212022: 1 patents2022

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11404801 Connector locking wire operating mechanism capable of buffering impact on a push rod Wai Kong Phon 2022-08-02
11169900 Timeline displays of event data with start and end times Peter M. Chen, Min Zhang, Feng Shao, Qianjie Zhong, Geng Qin +2 more 2021-11-09 $64,040,000
10459819 Circular timeline displays of timestamped event data Peter M. Chen, Min Zhang, Feng Shao, Qianjie Zhong, Geng Qin +2 more 2019-10-29 $19,170,000