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Chao-Sen Chang

MC Merry Electronics(Shenzhen) Co.: 3 patents #1 of 17Top 6%
MC Merry Electronics Co.: 2 patents #1 of 13Top 8%
Overall (2023): #33,821 of 537,848Top 7%
5
Patents 2023

Issued Patents 2023

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11800298 Micro-electro mechanical device with vibration sensor and micro-electro mechanical microphone Jen-Yi Chen, Yueh-Kang Lee 2023-10-24
11781901 Vibration sensor with pressure enhancement Jen-Yi Chen, Yung-Hsiang Chang 2023-10-10
11671735 Microphone module Jen-Yi Chen, Kai-Yu Jiang, Yung-Hsiang Chang 2023-06-06
11619544 Vibration sensor having vent for pressure enhancing member Jen-Yi Chen, Yueh-Kang Lee 2023-04-04
11561129 Vibration sensing assembly for bone conduction microphone Jen-Yi Chen, Yueh-Kang Lee, Kai-Yu Jiang 2023-01-24