Inventor
CHEN CHENG YI
US35 patents
⚠️ This page may combine multiple inventors who share the name “CHEN CHENG YI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MERCK & CO INC
8 patentsUS5877329AMar 2, 1999
Palladium catalyzed indolization
MERCK & CO INC28 citations92
US5811551ASep 22, 1998
Palladium catalyzed indolization
MERCK & CO INC24 citations92
US5808064ASep 15, 1998
Palladium catalyzed indolization
MERCK & CO INC20 citations84
US7629470B2Dec 8, 2009
Formation of tetra-substituted enamides and stereoselective reduction thereof
MERCK & CO INC11 citations79
US6015926AJan 18, 2000
Efficient enantioselective addition reaction using an organozinc reagent
MERCK & CO INC14 citations73
US5856492AJan 5, 1999
Efficient synthesis of a chiral mediator
MERCK & CO INC7 citations73
US5952528ASep 14, 1999
Process for enhancing the optical purity
MERCK & CO INC2 citations62
US6495713B2Dec 17, 2002
Synthesis of ketosulfone esters
MERCK & CO INC0 citations49
CHEN CHENG-YI
4 patentsUS8456728B2Jun 4, 2013
Electrowetting display and pixel array substrate thereof and electrowetting display pixel structure thereof
CHEN CHENG-YI5 citations71
US9680976B2Jun 13, 2017
Electronic device
CHEN CHENG-YI1 citations50
US8872988B2Oct 28, 2014
Image display apparatus and methods for displaying images
CHEN CHENG-YI0 citations50
US8830306B2Sep 9, 2014
Image controllers and display devices
CHEN CHENG-YI1 citations44
JANSSEN PHARMACEUTICA NV
4 patentsUS10815196B2Oct 27, 2020
(S)-CSA salt of S-ketamine, (R)-CSA salt of S-ketamine and processes for the preparation of S-ketamine
JANSSEN PHARMACEUTICA NV6 citations66
US12234200B2Feb 25, 2025
Synthetic methods of preparing esketamine
JANSSEN PHARMACEUTICA NV0 citations62
US12215110B2Feb 4, 2025
Processes and intermediates for preparing a Btk inhibitor
JANSSEN PHARMACEUTICA NV0 citations55
US12570658B2Mar 10, 2026
Synthetic methods of making (2H-1, 2, 3-triazol-2-yl) phenyl compounds as orexin receptor modulators
JANSSEN PHARMACEUTICA NV0 citations50
SILICONWARE PRECISION INDUSTRIES CO LTD
3 patentsUS10679914B2Jun 9, 2020
Electronic package and method for manufacturing the same
SILICONWARE PRECISION INDUSTRIES CO LTD2 citations72
US11081415B2Aug 3, 2021
Method for manufacturing electronic package
SILICONWARE PRECISION INDUSTRIES CO LTD0 citations62
US10201086B2Feb 5, 2019
Electronic device
SILICONWARE PRECISION INDUSTRIES CO LTD0 citations45
IND TECH RES INST
3 patentsUS9887359B2Feb 6, 2018
Organic electro-luminescence device and fabricating method thereof
IND TECH RES INST2 citations70
US9991478B2Jun 5, 2018
Methods for fabricating an organic electro-luminescence device and flexible electric device
IND TECH RES INST0 citations38
US9882173B2Jan 30, 2018
Methods for fabricating an organic electro-luminescence device
IND TECH RES INST0 citations38
MERCK SHARP & DOHME
3 patentsUS9725464B2Aug 8, 2017
Process for preparing tetracyclic heterocycle compounds
MERCK SHARP & DOHME1 citations50
US10053466B2Aug 21, 2018
Process for preparing chiral dipeptidyl peptidase-IV inhibitors
MERCK SHARP & DOHME0 citations49
US9862725B2Jan 9, 2018
Process for preparing chiral dipeptidyl peptidase-IV inhibitors
MERCK SHARP & DOHME0 citations49