YK

Yi-Hsin Ku

DC Dongguan Zhengyang Electronic Mechanical Co.: 17 patents #1 of 2Top 50%
📍 Dongguan, CN: #113 of 2,387 inventorsTop 5%
Overall (All Time): #271,721 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
11359954 Ultrasonic detector and detection device 2022-06-14
D928964 Urea sensor 2021-08-24
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
D817500 Urea level sensor 2018-05-08
D817497 Urea level sensor 2018-05-08
D817498 Urea level sensor 2018-05-08
D817499 Urea level sensor 2018-05-08
D775541 Fuel oil level sensor 2017-01-03
D767125 Urea level sensor 2016-09-20
D759809 Urea level sensor 2016-06-21
D759810 Urea level sensor 2016-06-21
D750237 Urea level sensor 2016-02-23
D750238 Urea level sensor 2016-02-23
D748251 Urea level sensor 2016-01-26
D748250 Urea level sensor 2016-01-26