YK

Yi-Hsin Ku

DC Dongguan Zhengyang Electronic Mechanical Co.: 3 patents #1 of 1Top 100%
📍 Dongguan, CN: #59 of 426 inventorsTop 15%
Overall (2020): #62,461 of 565,922Top 15%
3
Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10801875 Liquid level detection method and liquid level sensor — 2020-10-13
10670516 Optical concentration sensor protective casing and optical concentration testing device — 2020-06-02
10634543 Ultrasonic concentration detector and liquid feature detector — 2020-04-28