Inventor
LU YANSONG
US18 patents
⚠️ This page may combine multiple inventors who share the name “LU YANSONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PENICK CORP
7 patentsUS6008355ADec 28, 1999
Preparation of oxycodone from codeine
PENICK CORP185 citations97
US5952495ASep 14, 1999
Preparation of 14-hydroxynormorphinones from normorphinones
PENICK CORP92 citations97
US5869669AFeb 9, 1999
Preparation of 14-hydroxynormorphinones from normorphinone dienol acylates
PENICK CORP81 citations96
US6013796AJan 11, 2000
Preparation of naltrexone from codeine and 3-benzylmorphine
PENICK CORP63 citations95
US6008354ADec 28, 1999
Preparation of noroxymorphone from morphine
PENICK CORP53 citations95
US5948788ASep 7, 1999
Normorphine and normorphinone derivatives
PENICK CORP53 citations95
US5922876AJul 13, 1999
Preparation of oxymorphone from morphine
PENICK CORP70 citations95
DELTA ELECTRONICS SHANGHAI CO
4 patentsUS11239663B2Feb 1, 2022
Energy storage device and power system and control method thereof
DELTA ELECTRONICS SHANGHAI CO1 citations62
US11476671B2Oct 18, 2022
Wind power converting device
DELTA ELECTRONICS SHANGHAI CO0 citations52
US11799293B2Oct 24, 2023
High-voltage DC transformation apparatus and power system and control method thereof
DELTA ELECTRONICS SHANGHAI CO0 citations51
US11711024B2Jul 25, 2023
Power module assembly and converter
DELTA ELECTRONICS SHANGHAI CO0 citations47