Inventor · disambiguated record
Chia-Hang Chang
Also filed as: CHANG CHIA-HANG
2 granted patents·3 pending applications·1 citations·filing 2016–2025
31Inventor score
Files withCORNING RES & DEV CORP2ALLIANCE FIBER OPTICS PROD INC1INVENTEC PUDONG TECH CORP1POWERTECH TECHNOLOGY INC1
Top patents by PatentIndex Score
5 records- 0167US10816326B2Polarization maintaining fiber array with increased polarization extinction ratio and method of makingALLIANCE FIBER OPTICS PROD INC·Filed 2019·Granted Oct 27, 2020·1 cites·22 claims
- 0258US2025264667A1Core pitch control in fiber arraysCORNING RES & DEV CORP·Filed 2025·Application pending·0 cites
- 0357US2025264328A1Precise core pitch measurementCORNING RES & DEV CORP·Filed 2025·Application pending·0 cites
- 0448US2025165325A1Embedded Device in a VehicleINVENTEC PUDONG TECH CORP·Filed 2024·Application pending·0 cites
- 0529US9748200B1Manufacturing method of wafer level package structurePOWERTECH TECHNOLOGY INC·Filed 2016·Granted Aug 29, 2017·0 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Chia-Hang 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 →