Inventor
YANG CHUNHUA
US30 patents
⚠️ This page may combine multiple inventors who share the name “YANG CHUNHUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MERCK & CO INC
10 patentsUS7339054B2Mar 4, 2008
Process for preparing branched ribonucleosides from 1,2-anhydroribofuranose intermediates
MERCK & CO INC67 citations93
US6407241B1Jun 18, 2002
Process and intermediates for the preparation of imidazolidinone αv integrin antagonists
MERCK & CO INC19 citations82
US6262268B1Jul 17, 2001
Process and intermediates to a tetrahydro-[1,8]-naphthyridine
MERCK & CO INC4 citations62
US5783709AJul 21, 1998
Stereoselective process for making substituted amino acid derivatives
MERCK & CO INC2 citations62
US6048978AApr 11, 2000
Process for the synthesis of carbapenem intermediates, and compounds produced
MERCK & CO INC2 citations61
US6346617B1Feb 12, 2002
Crystalline 2-hydroxymethyl carbapenem intermediate compounds and process for synthesis thereof
MERCK & CO INC3 citations60
US6162911ADec 19, 2000
Crystalline imidazole complexes as carbapenem intermediates and synthesis
MERCK & CO INC4 citations56
US6235898B1May 22, 2001
Process for the synthesis of carbapenem intermediated and compounds produced
MERCK & CO INC0 citations51
US6194568B1Feb 27, 2001
Process for synthesizing carbapenem intermediates
MERCK & CO INC0 citations51
US6069265AMay 30, 2000
Process for the synthesis of 1-aza-5-halo-5-stannabicyclo[3.3.3]undecane carbapenem intermediates
MERCK & CO INC0 citations47
UNIV CENTRAL SOUTH
4 patentsUS11605169B2Mar 14, 2023
Method and system for detecting flow velocity of high-temperature molten fluid
UNIV CENTRAL SOUTH0 citations57
US11650408B2May 16, 2023
True-seeing infrared industrial endoscope and image capturing method for same
UNIV CENTRAL SOUTH0 citations43
US11781974B2Oct 10, 2023
Method for detecting gas concentration in glass bottle with dynamical threshold adjustment
UNIV CENTRAL SOUTH0 citations41
US12578694B2Mar 17, 2026
Intelligent monitoring method and apparatus for abnormal working conditions in heavy metal wastewater treatment process based on transfer learning and storage medium
UNIV CENTRAL SOUTH0 citations39