Wenfan Li
Inventor
Stats
- 1 US patents issued
- 2 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 1 US Patents Issued
- 2 US Applications Filed
- 3 Total Citation Count
- Mar 16, 2022 Most Recent Filing
- Dec 16, 1994 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| CHANGCHUN INSTITUTE OF APPLIED CHEMISTRY, CHINESE ACADEMY OF SCIENCES | 1
| 1994
|
Inventor Addresses
| Address | Duration |
|---|---|
| Changchun, CN | Dec 31, 96 - Dec 31, 96 |
| Shenzhen, CN | Jun 30, 22 - Feb 13, 24 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| G01N: | INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES | 1 |
| H02J: | CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY | 1 |
| H02M: | APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 11903110 | 2024 | Virtual and parallel power extraction method by using time division | 0 |
| 2022/0210,888 | 2022 | VIRTUAL AND PARALLEL POWER EXTRACTION METHOD BY USING TIME DIVISION | 0 |
| 5589046 | 1996 | Room temperature carbon monoxide gas sensor and the process for preparing the same | 2 |
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