Thin-wall structure with toothed surface and its unfolding and folding mechanism
US-2025198150-A1 · Jun 19, 2025 · US
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Sun Yuyan patents
Sun Yuyan is listed as an inventor on 9 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Sun Yuyan |
| Total patents | 9 |
| First publication | May 14, 2020 |
| Latest publication | Jun 19, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Frustum embedded fabricated composite protective structure
US-12292264-B2 · May 6, 2025 · US
Flexible layer support structure and retractable device
US-12103812-B2 · Oct 1, 2024 · US
Flexible layer support structure and retractable device
US-2024109750-A1 · Apr 4, 2024 · US
Frustum embedded fabricated composite protective structure
US-2023194215-A1 · Jun 22, 2023 · US
Frustum embedded fabricated composite protective structure
US-2023194214-A1 · Jun 22, 2023 · US
Corrosion-induced shape memory fiber, preparation method and application thereof
US-11459756-B2 · Oct 4, 2022 · US
Oxidation-induced shape memory fiber and preparation method and application thereof
US-2022017425-A1 · Jan 20, 2022 · US
Corrosion-induced shape memory fiber, preparation method and application thereof
US-2020149278-A1 · May 14, 2020 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ Qingdao Technology | 9 |
| Wang Ziguo | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F41H5/007 | 3 |
| F41H5/226 | 3 |
| Y02E30/30 | 3 |
| F41H5/0492 | 3 |
| F41H5/04 | 3 |