Yongyi Chen — 1 Patent at Unknown

Yongyi Chen has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 2021. Yongyi Chen ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Yongyi Chen in 流花街道, CN.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10898669	Carbon dioxide inhalation treatment device for central sleep apnea	Yuanming Luo, Zhihui Qiu, Yingmei LUO, Michael Iain Polkey	2021-01-26

Yongyi Chen — 1 Patent

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