Inventor
Chuanming Duan
Inventor
Hockessin, DE, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties27%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests18%
A61FFilters implantable into blood vessels9%
A61LMethods or apparatus for sterilising materials or objects in general9%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form9%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering9%
C07KPeptides9%
C08LCompositions of macromolecular compounds9%
PatentTitleYear
10,912,866Porous bionic skull repairing material, preparation method and implement method thereof20216,218,160'Site-specific conjugation of glycoproteins'20015,981,203'Unitary sandwich enzyme immunoassay cassette, device and method of use'19995,830,680'Unitary sandwhich enzyme immunoassay cassette device and method of use'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–1999Patents assigned to UNIV MICHIGAN (2)· patent assignee history
1998Based in Ann Arbor, MI, US· patent location history
1999–2001Based in Hockessin, DE, US· patent location history
2001Patents assigned to ROCHE DIAGNOSTICS CORP (1)· patent assignee history
2021Patents assigned to SHANDONG BRANDEN MEDICAL DEVICE CO LTD (1)· patent assignee history
2021Based in Shandong, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV MICHIGAN | 2 | 1998–1999 |
| ROCHE DIAGNOSTICS CORP | 1 | 2001 |
| SHANDONG BRANDEN MEDICAL DEVICE CO LTD | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hockessin, Delaware, US | 2 | 1999–2001 |
| Shandong, CN | 1 | 2021 |
| Ann Arbor, MI, US | 1 | 1998 |