Yttrium-doped barium fluoride crystal and preparation method and use thereof
US-11142689-B2 · Oct 12, 2021 · US
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Chen Junfeng patents
Chen Junfeng is listed as an inventor on 7 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Chen Junfeng |
| Total patents | 7 |
| First publication | Feb 1, 2018 |
| Latest publication | Oct 12, 2021 |
Notable patents
Publications ranked by popularity score, then publication date.
Method and apparatus for content insertion during video playback, and storage medium
US-10728613-B2 · Jul 28, 2020 · US
Yttrium-doped barium fluoride crystal and preparation method and use thereof
US-2020148948-A1 · May 14, 2020 · US
Video sharing method and device, and video playing method and device
US-10638166-B2 · Apr 28, 2020 · US
Photovoltaic energy storage device and inverter thereof
US-2020021113-A1 · Jan 16, 2020 · US
Method and apparatus for content insertion during video playback, and storage medium
US-2018084302-A1 · Mar 22, 2018 · US
Video sharing method and device, and video playing method and device
US-2018035137-A1 · Feb 1, 2018 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Tencent Tech Shenzhen Co Ltd | 4 |
| Shanghai Inst Ceramics Cas | 2 |
| R&D Center Shanghai Inst Of Ceramics | 2 |
| Shenzhen Hello Tech Energy Co Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04N21/458 | 4 |
| H04N21/2343 | 4 |
| H04N21/2743 | 2 |
| H04N21/8545 | 2 |
| H04N21/4788 | 2 |