Tongfei Chen — 1 Patent at Amazon

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

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
10923111	Speech detection and speech recognition	Xing Fan, I-Fan Chen, Yuzong Liu, Bjorn Hoffmeister, Yiming Wang	2021-02-16	$236,940,000

Tongfei Chen — 1 Patent

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