Inventor
Dan Xia
Inventor
Chicago, IL, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis45%
G06TImage data processing or generation, in general27%
B82YSpecific uses or applications of nanostructures9%
H01LSemiconductor devices9%
H10NElectric solid-state devices not otherwise provided for9%
PatentTitleYear
10,789,738Method and apparatus to reduce artifacts in a computed-tomography (CT) image by iterative reconstruction (IR) using a cost function with a de-emphasis operator202010,517,543Multiresolution iterative reconstruction for region of interest imaging in X-ray cone-beam computed tomography20199,840,411'Photoelectric conversion apparatus and device'20179,025,843'Imaging system'20158,121,245'Imaging system'20127,444,011'Imaging system performing substantially exact reconstruction and using non-traditional trajectories'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2020Patents assigned to UNIV CHICAGO (5)· patent assignee history
2008–2020Based in Chicago, IL, US· patent location history
2012–2015Patents assigned to CHO SEUNGRYONG (2)· patent assignee history
2012–2015Patents assigned to GIGER MARYELLEN (2)· patent assignee history
2012–2015Patents assigned to HALPERN HOWARD (2)· patent assignee history
2017Based in Beijing, CN· patent location history
2019–2020Patents assigned to CANON MEDICAL SYSTEMS CORP (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV CHICAGO | 5 | 2008–2020 |
| CANON MEDICAL SYSTEMS CORP | 2 | 2019–2020 |
| CHO SEUNGRYONG | 2 | 2012–2015 |
| GIGER MARYELLEN | 2 | 2012–2015 |
| HALPERN HOWARD | 2 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chicago, Illinois, US | 5 | 2008–2020 |
| Beijing, CN | 1 | 2017 |