{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Maxchip Electronics", "item": "https://www.patentleaderboard.com/company/maxchip-electronics"}, {"@type": "ListItem", "position": 3, "name": "Jin-Wei Chang", "item": "https://www.patentleaderboard.com/inventor/fl:ji_ln:chang-48"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JC

Jin-Wei Chang — 4 Patents

MEMaxchip Electronics: 3 patents #2 of 17Top 15%
PSPowerchip Semiconductor: 1 patents #81 of 195Top 45%
Yilan City, TW: #20 of 67 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Jin-Wei Chang has been granted 4 US patents while listed as an inventor at Maxchip Electronics. The first was granted in 2009 and the most recent in September 2015. Jin-Wei Chang ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Jin-Wei Chang in Yilan City, TW.

Patents per Year

Patents granted per year, 2009 to 2015Bar chart with a peak of 2 patents in 2015.peak 22009: 1 patents20092013: 1 patents20132015: 2 patents2015

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9142583 Light sensor Hung-Lung Wang, Jung-Kai Hung, Wei-Chi Su 2015-09-22
9136301 Multi-wave band light sensor combined with function of IR sensing and method of fabricating the same Hung-Lung Wang, Jung-Kai Hung 2015-09-15
8558177 Ambit light sensor with function of IR sensing Jen-Yao Hsu, Hong-Xian Wang, Yu-Hsien Chen 2013-10-15
7638799 Image sensor structure with recessed separator layer Hong-Xian Wang 2009-12-29