Inventor · disambiguated record
Tzu-Yung Chang
Also filed as: CHANG TZU HSIU · Chang Tzu Yung
1 granted patent·2 pending applications·0 citations·filing 2002–2022
6Inventor score
Files withRichcom Power LLC2
Top patents by PatentIndex Score
3 records- 0137US12506346B1Dock for a portable electronic deviceRichcom Power LLC·Filed 2022·Granted Dec 23, 2025·0 cites·6 claims
- 0217US2017271900A1Charging systemRichcom Power LLC·Filed 2017·Application pending·0 cites
- 0314US2004114362A1Decorative device having light device for vehicleFiled 2002·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Tzu-Yung Chang files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →