Inventor
James Dong
Inventor
Malden, MA, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Hprimary
H10HInorganic light-emitting semiconductor devices having potential barriers20%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1020%
A61KPreparations for medical, dental or toiletry purposes10%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations10%
C07DHeterocyclic compounds10%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium10%
C07HSugars10%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments10%
PatentTitleYear
11,072,627Uridine diphosphate derivatives, compositions and methods for treating neurodegenerative disorders20216,972,333'Preparation of quinacridonequinones and substituted derivatives of same'20056,630,695'InGaN/AlGaN/GaN multilayer buffer for growth of GaN on sapphire'20036,495,867'InGaN/AlGaN/GaN multilayer buffer for growth of GaN on sapphire'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002Patents assigned to AXT INC (1)· patent assignee history
2002Based in Los Angeles, CA, US· patent location history
2003Based in Claremont, CA, US· patent location history
2005Patents assigned to SUN CHEMICAL CORP (1)· patent assignee history
2005Based in Mason, OH, US· patent location history
2021Patents assigned to UNIV TUFTS (1)· patent assignee history
2021Based in Malden, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AXT INC | 1 | 2002 |
| SUN CHEMICAL CORP | 1 | 2005 |
| UNIV TUFTS | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Malden, Massachusetts, US | 1 | 2021 |
| Mason, OH, US | 1 | 2005 |
| Claremont, California, US | 1 | 2003 |
| Los Angeles, California, US | 1 | 2002 |