Safety belt assembly and child carrier
US-2025331659-A2 · Oct 30, 2025 · US
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Li Ruyi patents
Li Ruyi is listed as an inventor on 32 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Li Ruyi |
| Total patents | 32 |
| First publication | May 27, 2021 |
| Latest publication | Oct 30, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Base, holding mechanism, crotch belt buckle receiving device, and child safety seat
US-2025326336-A1 · Oct 23, 2025 · US
Cushioning structure, cushioning assembly and child carrier system
US-2025311863-A1 · Oct 9, 2025 · US
Safety belt assembly and child carrier
US-2025228376-A1 · Jul 17, 2025 · US
Side impact protecting block and child safety seat with the same
US-2025214491-A1 · Jul 3, 2025 · US
Seat cushion structure and child safety seat
US-2025178492-A1 · Jun 5, 2025 · US
Child safety seat and side impact protection device thereof
US-12311816-B2 · May 27, 2025 · US
Tether assembly, and child safety seat and support structure thereof
US-2025083579-A1 · Mar 13, 2025 · US
Angle adjustment structure and child carrier
US-2025074271-A1 · Mar 6, 2025 · US
Angle adjustment structure and child carrier
US-12187172-B2 · Jan 7, 2025 · US
Recent patents
Latest publications not already listed above.
Tether assembly, and child safety seat and support structure thereof
US-12179645-B2 · Dec 31, 2024 · US
Child safety seat and side impact protection device thereof
US-12157404-B2 · Dec 3, 2024 · US
Child safety seat and a method of operating the same
US-2024359602-A1 · Oct 31, 2024 · US
Child safety seat
US-2024286535-A1 · Aug 29, 2024 · US
Child safety seat
US-12059983-B2 · Aug 13, 2024 · US
Child safety seat and side impact protection device thereof
US-2024123878-A1 · Apr 18, 2024 · US
Child safety seat
US-11938843-B2 · Mar 26, 2024 · US
Child safety seat device
US-11904802-B2 · Feb 20, 2024 · US
Seat fastening device and child safety seat therewith
US-11752904-B2 · Sep 12, 2023 · US
Child safety seat
US-2023202349-A1 · Jun 29, 2023 · US
Child safety seat alarm system
US-11618346-B2 · Apr 4, 2023 · US
Angle adjustment structure and child carrier
US-2023040817-A1 · Feb 9, 2023 · US
Child safety seat
US-2023019074-A1 · Jan 19, 2023 · US
Tether assembly, and child safety seat and support structure thereof
US-2022396184-A1 · Dec 15, 2022 · US
Child safety seat
US-11485258-B2 · Nov 1, 2022 · US
Child safety seat device
US-2022314927-A1 · Oct 6, 2022 · US
Child safety seat alarm system
US-11396272-B2 · Jul 26, 2022 · US
Child safety seat and side impact protection device thereof
US-2022097576-A1 · Mar 31, 2022 · US
Seat fastening device and child safety seat therewith
US-2021394653-A1 · Dec 23, 2021 · US
Child safety seat
US-2021197695-A1 · Jul 1, 2021 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Bambino Prezioso Switzerland Ag | 23 |
| Wonderland Switzerland Ag | 9 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B60N2/2821 | 26 |
| B60N2/2816 | 14 |
| B60N2/2869 | 13 |
| B60N2/2887 | 12 |
| B60N2/2851 | 11 |