Zhanfeng Qin
Inventor
Stats
- 2 US patents issued
- 12 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 2 US Patents Issued
- 12 US Applications Filed
- 108 Total Citation Count
- Apr 17, 2020 Most Recent Filing
- Nov 19, 2013 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| TSINGHUA UNIVERSITY | 2
3 | 2013
2014 |
| NUCTECH COMPANY LIMITED | 2
3 2 | 2013
2014 2015 |
Inventor Addresses
| Address | Duration |
|---|---|
| Beijing, CN | Jul 03, 14 - Jun 01, 21 |
| Changzhou, Jiangsu, CN | Dec 01, 22 - Dec 01, 22 |
| Jiangsu, CN | Nov 24, 22 - Nov 28, 23 |
| Suzhou, CN | Nov 19, 24 - Nov 19, 24 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| A61B: | DIAGNOSIS; SURGERY; IDENTIFICATION | 2 |
| B07C: | POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING | 2 |
| G01N: | INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES | 7 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 12149170 | 2024 | Power supply circuit and field emission electron source | 0 |
| 11830698 | 2023 | Constant current-controlled power supply circuit and field emission electron source | 1 |
| 11792908 | 2023 | Time-division multiplexing control device and system | 0 |
| 2023/0036,712 | 2023 | POWER SUPPLY CIRCUIT AND FIELD EMISSION ELECTRON SOURCE | 0 |
| 2022/0384,135 | 2022 | TIME-DIVISION MULTIPLEXING CONTROL DEVICE AND SYSTEM | 0 |
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