CC

Ching-Kai CHANG

HI Hanwit Precision Industries: 15 patents #3 of 7Top 45%
Overall (All Time): #305,830 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12429078 Fixing device Ying-Chih TSENG, Ming-De WU 2025-09-30
12429931 Two-stage fixing device Ying-Chih TSENG, Ming-De WU 2025-09-30
12404886 Fixing device Ying-Chih TSENG, Ming-De WU 2025-09-02
12326167 Chassis quick release device Ying-Chih TSENG, Ming-De WU 2025-06-10
12297853 Push controlled positioning device Ming-De WU, Ying-Chih TSENG 2025-05-13
12234849 Pressable locating device and driving mechanism Ming-De WU 2025-02-25
12173746 Floating fastener with shock-absorbing structure Ming-De WU, Ying-Chih TSENG 2024-12-24
12058832 Chassis quick release device Ying-Chih TSENG, Ming-De WU 2024-08-06
11441329 Handle locking structure Ying-Chih TSENG 2022-09-13
11372459 Fastener for securing interface card Ying-Chih TSENG 2022-06-28
11109505 Locating device Ming-De WU 2021-08-31
11018452 Positioning fastener Ming-De WU 2021-05-25
10759039 Handle mounting structure Ming-De WU 2020-09-01
10645822 Locating device Ming-De WU 2020-05-05
10487866 Fastening device Ming-De WU 2019-11-26