Inventor
Wei Wan
Inventor
Sollentuna, SE
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry21%
A61KPreparations for medical, dental or toiletry purposes14%
C01BNon-metallic elements14%
C07CAcyclic or carbocyclic compounds14%
C09KMaterials for miscellaneous applications, not provided for elsewhere14%
B01DSeparation7%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds7%
C08LCompositions of macromolecular compounds7%
PatentTitleYear
10,730,986Molecularly imprinted polymers202010,280,354Polymer system for fluid loss control201910,265,342Sustained-release composition, method for fabricating, and use thereof201910,005,074Molecular sieve material, its synthesis and use20189,636,666'Molecular sieve material, its synthesis and use'20179,410,071'Oil-based viscosifier of drilling fluid and the preparation method thereof'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016Patents assigned to CHINA UNIV OF PETROLEUM (BEIJING) (1)· patent assignee history
2016Based in Beijing, CN· patent location history
2017–2018Patents assigned to EXXONMOBIL RES & ENG CO (2)· patent assignee history
2017–2020Patents assigned to WAN WEI (2)· patent assignee history
2017Patents assigned to BURTON ALLEN WAYNE (1)· patent assignee history
2017–2018Based in Sollentuna, SE· patent location history
2019Based in Chengdu, CN· patent location history
2019Based in Hsinchu County, TW· patent location history
2020Patents assigned to BUNDESREPUBLIK DEUTSCHLAND VERTRETEN DURCH DEN BUNDESMINISTER FUER WIRTSCH UND ENERGIE (1)· patent assignee history
2020Based in Berlin, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EXXONMOBIL RES & ENG CO | 2 | 2017–2018 |
| WAN WEIself | 2 | 2017–2020 |
| BUNDESREPUBLIK DEUTSCHLAND VERTRETEN DURCH DEN BUNDESMINISTER FUER WIRTSCH UND ENERGIE | 1 | 2020 |
| BURTON ALLEN WAYNE | 1 | 2017 |
| CHINA UNIV OF PETROLEUM (BEIJING) | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sollentuna, SE | 2 | 2017–2018 |
| Berlin, DE | 1 | 2020 |
| Chengdu, CN | 1 | 2019 |
| Hsinchu County, TW | 1 | 2019 |
| Beijing, CN | 1 | 2016 |