ZIFENG TIAN
Inventor
Stats
- 1 US patents issued
- 8 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 1 US Patents Issued
- 8 US Applications Filed
- 43 Total Citation Count
- Jul 13, 2021 Most Recent Filing
- Apr 11, 2014 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| APPOTRONICS CORPORATION LIMITED | 2
5 | 2014
2015 |
Inventor Addresses
| Address | Duration |
|---|---|
| Shenzhen, CN | Mar 10, 16 - Feb 25, 25 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| C03B: | MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL; SUPPLEMENTARY PROCESSES IN THE MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL | 1 |
| C03C: | CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS | 4 |
| C04B: | LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 12237446 | 2025 | Wavelength conversion apparatus and method for manufacturing the same | 0 |
| 2023/0369,544 | 2023 | WAVELENGTH CONVERSION APPARATUS AND METHOD FOR MANUFACTURING THE SAME | 0 |
| 2021/0404,631 | 2021 | WAVELENGTH CONVERSION DEVICE, MANUFACTURING METHOD THEREOF, AND RELATED ILLUMINATION DEVICE | 1 |
| 11053161 | 2021 | Glass fluorescent powder slice with multi-layer structure and preparation method therefor, and light-emitting device | 0 |
| 11022276 | 2021 | Wavelength conversion device, manufacturing method thereof, and related illumination device | 0 |
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