Inventor

Chen yi jing

TW6 patents

⚠️ This page may combine multiple inventors who share the name “Chen yi jing”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SCINOPHARM CHANGSHU PHARMACEUTICALS LTD

2 patents

US9233925B2Jan 12, 2016

Process for preparation of roflumilast

SCINOPHARM CHANGSHU PHARMACEUTICALS LTD0 citations43

US9085533B2Jul 21, 2015

Process for preparation of roflumilast

SCINOPHARM CHANGSHU PHARMACEUTICALS LTD0 citations43

CHU CHUNG-JEN

1 patent

US8193738B2Jun 5, 2012

Dimmable LED device with low ripple current and driving circuit thereof

CHU CHUNG-JEN41 citations83

CHEN YI-JING

1 patent

US9201576B2Dec 1, 2015

Display method and portable device

CHEN YI-JING2 citations52

GUANGZHOU UR MATERIALS TECH CO LTD

1 patent

US12037352B2Jul 16, 2024

Perfluoropolyether compound containing carboxyl group

GUANGZHOU UR MATERIALS TECH CO LTD0 citations46

EVERLIGHT CHEM IND CORP

1 patent

US9170491B2Oct 27, 2015

Negative-type photoresist composition for thick film and use thereof

EVERLIGHT CHEM IND CORP0 citations44