Shiyi Chen has been granted 11 US patents while listed as an inventor at Cisco . The first was granted in 2021 and the most recent in December 2025. Shiyi Chen ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Shiyi Chen in Singapore, PA, SG.
Patents per Year Patents granted per year, 2021 to 2025 Bar chart with a peak of 4 patents in 2022. peak 4 2021: 1 patents 2021 2022: 4 patents 2022 2023: 3 patents 2023 2024: 1 patents 2024 2025: 2 patents 2025
Issued Patents All Time
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Showing 1–11 of 11 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
D1107324 Helmet — 2025-12-23
12272940 Protection circuit for an electrical appliance Yuen Kee LEOW , Weifu Yu , Aaron Qingwei Cai , Kai Wang 2025-04-08
12117650 Broadband optical coupling using dispersive elements Tao Ling , Weizhuo Li , Mark A. Webster 2024-10-15
$90,437,000
11822126 Single mode and multi-mode waveguide crossings Tao Ling 2023-11-21
$28,866,000
11762150 Broadband optical coupling using dispersive elements Tao Ling , Weizhuo Li , Mark A. Webster 2023-09-19
$34,503,000
11754784 Grating coupler Tao Ling , Xunyuan Zhang , Prakash Gothoskar 2023-09-12
$45,547,000
11467135 Online measuring system, method and application for semi-volatile organic compound in gas phase Yuexuan Du , Limin Zeng 2022-10-11
11366270 Broadband optical coupling using dispersive elements Tao Ling , Weizhuo Li , Mark A. Webster 2022-06-21
$59,281,000
11360268 Low-loss and low-crosstalk optical mode multiplexer and optical crossover Tao Ling , Ravi S. Tummidi 2022-06-14
$68,435,000
11244402 Prediction algorithm based attribute data processing Yuxiang Lei , Guanru Li , Wei Ding , Jing Chang Huang , Chunping Tan +4 more 2022-02-08
11022757 Using an anti-reflection coating with a grating coupler Xunyuan Zhang , Tao Ling , Prakash Gothoskar 2021-06-01
$59,319,000
