Method and device for erasing handwriting, interactive board and storage medium
US-12517638-B2 · Jan 6, 2026 · US
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Guangzhou Shiyuan Electronics Co Ltd — Physics
Guangzhou Shiyuan Electronics Co Ltd holds 64 patents in Physics, with representative filings summarized below.
| Metric | Value |
|---|---|
| Company | Guangzhou Shiyuan Electronics Co Ltd |
| Technology | Physics |
| Patents in slice | 64 |
| Recent patents in slice | 13 |
| First year | 2019 |
| Last year | 2026 |
Representative patents
Notable publications linking Guangzhou Shiyuan Electronics Co Ltd to Physics.
Method and device for erasing handwriting, interactive board and storage medium
US-12517638-B2 · Jan 6, 2026 · US
Method and device for erasing handwriting, interactive board and storage medium
US-12517638-B2 · Jan 6, 2026 · US
Method and device for erasing handwriting, interactive board and storage medium
US-12517638-B2 · Jan 6, 2026 · US
Method and device for erasing handwriting, interactive board and storage medium
US-12517638-B2 · Jan 6, 2026 · US
Recent filings
Latest patents from Guangzhou Shiyuan Electronics Co Ltd in Physics.
Method and device for erasing handwriting, interactive board and storage medium
US-12517638-B2 · Jan 6, 2026 · US
Method and device for erasing handwriting, interactive board and storage medium
US-12517638-B2 · Jan 6, 2026 · US
Method and device for erasing handwriting, interactive board and storage medium
US-12517638-B2 · Jan 6, 2026 · US
Method and device for erasing handwriting, interactive board and storage medium
US-12517638-B2 · Jan 6, 2026 · US
Method and device for erasing handwriting, interactive board and storage medium
US-12517638-B2 · Jan 6, 2026 · US
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