Inventor
Guoqi Yang
Inventor
Shizuishan, CN
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B22Fprimary
B22FWorking metallic powder28%
H01GCapacitors28%
A61KPreparations for medical, dental or toiletry purposes6%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations6%
C07DHeterocyclic compounds6%
C22BProduction and refining of metals6%
C22CAlloys6%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys6%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
11,098,021Phenylsulfonamido-benzofuran derivatives and uses thereof in the treatment of proliferative diseases202110,737,322Composite tantalum powder and process for preparing the same and capacitor anode prepared from the tantalum powder202010,074,486High specific capacitance capacitor-grade tantalum powder with improved electrical properties and process for making the same20189,764,388'Method for preparing tantalum powder of capacitor grade with high nitrogen content, tantalum powder of capacitor grade prepared thereby, and anode and capacitor prepared from tantalum powder'20179,199,307'Method for preparing a tantalum powder'20157,666,247'Methods for spherically granulating and agglomerating metal particles, and the metal particles prepared thereby, anodes made from the metal patricles'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2018Based in Shizuishan, CN· patent location history
2015Patents assigned to BAO XIFANG (1)· patent assignee history
2015Patents assigned to DONG ZHANGONG (1)· patent assignee history
2017–2020Patents assigned to NINGXIA ORIENT TANTALUM IND CO LTD (3)· patent assignee history
2018–2020Patents assigned to NATIONAL ENGINEERING RES CENTER FOR SPECIAL METAL MATERIALS OF TANTALUM AND NIOBIUM (2)· patent assignee history
2020Based in Ningxia, CN· patent location history
2021Patents assigned to ALBERT EINSTEIN COLLEGE MEDICINE INC (1)· patent assignee history
2021Based in Syosset, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NINGXIA ORIENT TANTALUM IND CO LTD | 3 | 2017–2020 |
| NATIONAL ENGINEERING RES CENTER FOR SPECIAL METAL MATERIALS OF TANTALUM AND NIOBIUM | 2 | 2018–2020 |
| ALBERT EINSTEIN COLLEGE MEDICINE INC | 1 | 2021 |
| BAO XIFANG | 1 | 2015 |
| DONG ZHANGONG | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shizuishan, CN | 4 | 2010–2018 |
| Syosset, New York, US | 1 | 2021 |
| Ningxia, CN | 1 | 2020 |