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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
ZD

Zhen Yu Dong — 6 Patents

PTPolytronics Technology: 5 patents #17 of 58Top 30%
Tainan, TW: #974 of 4,566 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Zhen Yu Dong has been granted 6 US patents while listed as an inventor at Polytronics Technology. The first was granted in 2018 and the most recent in November 2025. Zhen Yu Dong ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Zhen Yu Dong in Tainan, TW.

Patents per Year

Patents granted per year, 2018 to 2023Bar chart with a peak of 2 patents in 2021.peak 22018: 1 patents20182021: 2 patents20212023: 2 patents2023

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12463879 Tag-based packet capture and query Kanzhe Jiang, Sandeep Bachubhai Shah, Shui Yu 2025-11-04
11594877 Over-current protection device Yung-Hsien Chang, HSIU-CHE YEN, Yao-Te Chang, Fu Hua Chu, Takashi Hasunuma 2023-02-28
11574750 Over-current protection device HSIU-CHE YEN, Yung-Hsien Chang, Yao-Te Chang, Fu Hua Chu 2023-02-07
11018502 Cable with over-temperature protection Yung-Hsien Chang, HSIU-CHE YEN, Yao-Te Chang, Pin Syuan Li 2021-05-25
10902980 Over-current protection device Yung-Hsien Chang, HSIU-CHE YEN, Yao-Te Chang, Fu Hua Chu 2021-01-26
9997906 Over-current protection device HSIU-CHE YEN, Yung-Hsien Chang, Yao-Te Chang, David Shau Chew Wang 2018-06-12