Inventor · disambiguated record
Bai-Chen Chang
Also filed as: CHANG BAI-CHEN
2 granted patents·1 pending application·1 citations·filing 2011–2015
32Inventor score
Top patents by PatentIndex Score
3 records- 0159US9132684B2Light guide plate and manufacturing method thereofLIN JEN-SHUN·Filed 2011·Granted Sep 15, 2015·1 cites·6 claims
- 0239US2015260904A1Light guide plate and manufacturing method thereofDARWIN PREC S CORP·Filed 2015·Application pending·0 cites
- 0330US8840296B2Light guide plate with light entrance structure and manufacture method for manufacturing the samePAN KUN-CHIH·Filed 2011·Granted Sep 23, 2014·0 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when Bai-Chen 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 →