Inventor
Wensheng Yang
Inventor
Beijing, CN
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C01Bprimary
C01BNon-metallic elements30%
B82YSpecific uses or applications of nanostructures20%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds10%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties10%
C09KMaterials for miscellaneous applications, not provided for elsewhere10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
Y10TTechnical subjects covered by former us classification10%
PatentTitleYear
9,068,084'Silica nanoparticles doped with dye having negative charge and preparing method thereof'20158,906,337'Method for preparing graphene by using two-dimensional confined space between the layers of inorganic layered materials'20148,834,982'Carbon nanoring and method for preparing the same'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2015Patents assigned to YANG WENSHENG (3)· patent assignee history
2014Patents assigned to CHEN XU (2)· patent assignee history
2014Patents assigned to LIU HAIMEI (2)· patent assignee history
2014Patents assigned to SUN JIE (2)· patent assignee history
2014Patents assigned to UNIV BEIJING CHEMICAL (2)· patent assignee history
2014Based in Beijing, CN· patent location history
2015Based in Changchun, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| YANG WENSHENGself | 3 | 2014–2015 |
| CHEN XU | 2 | 2014 |
| LIU HAIMEI | 2 | 2014 |
| SUN JIE | 2 | 2014 |
| UNIV BEIJING CHEMICAL | 2 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Beijing, CN | 2 | 2014 |
| Changchun, CN | 1 | 2015 |