Anti-propylene mask and method for preparation thereof
US-12569705-B2 · Mar 10, 2026 · US
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Chen Kaiyi patents
Chen Kaiyi is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Chen Kaiyi |
| Total patents | 4 |
| First publication | Dec 29, 2022 |
| Latest publication | Mar 10, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Anti-counterfeiting lyocell fiber, preparation method thereof and anti-counterfeiting method
US-12024798-B2 · Jul 2, 2024 · US
Anti-propylene mask and method for preparation thereof
US-2023211190-A1 · Jul 6, 2023 · US
Anti-counterfeiting lyocell fiber, preparation method thereof and anti-counterfeiting method
US-2022411967-A1 · Dec 29, 2022 · 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 |
|---|---|
| Univ Soochow | 4 |
| Nantong Textile & Silk Ind Tech Res Inst | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| D01F1/10 | 4 |
| D01D1/04 | 2 |
| B01D2239/0618 | 2 |
| B32B2264/302 | 2 |
| B32B2262/0284 | 2 |