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

Yi-Nuo Chen — 4 Patents

PTPolytronics Technology: 4 patents #20 of 58Top 35%
Taipei, TW: #5,081 of 24,966 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Yi-Nuo Chen has been granted 4 US patents while listed as an inventor at Polytronics Technology. The first was granted in 2004 and the most recent in September 2014. Yi-Nuo Chen ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Yi-Nuo Chen in Taipei, TW.

Patents per Year

Patents granted per year, 2004 to 2014Bar chart with a peak of 2 patents in 2007.peak 22004: 1 patents20042007: 2 patents20072014: 1 patents2014

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8842406 Over-current protection device Chun Teng Tseng, David Shau Chew Wang 2014-09-23
7300475 Manufacturing method for electrode apparatus of battery David Shau Chew Wang, Chih-Ming Yu 2007-11-27
7283033 Axial leaded over-current protection device Shau Wang 2007-10-16
6750754 Over-current protection apparatus David Shau Chew Wang, Chih-Ming Yu 2004-06-15