Inventor
Hegeng Wei
Inventor
Zhejiang, CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Hprimary
C07HSugars20%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations10%
C07CAcyclic or carbocyclic compounds10%
C07DHeterocyclic compounds10%
C08BPolysaccharides10%
G11CStatic stores10%
H01LSemiconductor devices10%
H10BElectronic memory devices10%
H10NElectric solid-state devices not otherwise provided for10%
PatentTitleYear
10,971,682Method for fabricating memory device202110,287,309Disaccharide intermediate and synthesis method thereof20199,624,315'Preparation of new intermediate of heparin pentasaccharide and preparation method thereof'20179,487,470'4-((substituted phenyl) difluoromethyl) phenoxy carboxylic acid derivative, and preparation method and uses thereof'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016–2019Patents assigned to ZHEJIANG HISUN PHARM CO LTD (3)· patent assignee history
2016–2019Based in Zhejiang, CN· patent location history
2017Patents assigned to ZHEJIANG HISUM PHARMACEUTICAL CO LTD (1)· patent assignee history
2017Based in Taizhou, CN· patent location history
2021Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (1)· patent assignee history
2021Based in Taoyuan, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ZHEJIANG HISUN PHARM CO LTD | 3 | 2016–2019 |
| TAIWAN SEMICONDUCTOR MFG CO LTD | 1 | 2021 |
| ZHEJIANG HISUM PHARMACEUTICAL CO LTD | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Zhejiang, CN | 2 | 2016–2019 |
| Taoyuan, TW | 1 | 2021 |
| Taizhou, CN | 1 | 2017 |