Trust
How to verify our patents and certifications
You do not have to take our word for it. Registration numbers, rights holder and official registries are listed below.
Patents and design rights are held by Zhongshan Precision Hardware (Shenzhen) Co., Ltd. · BTST
Patents & design rights
6 pen-related registrations (our core line) and 7 in other categories. Certificate scans are held for all of them.
| Number | Title | Year | Registry |
|---|---|---|---|
| CN2024-2-1407 | Utility model · pen sleeve | 2024 | CNIPA patent search |
| CN2024-3-1408 | Design · pen sleeve | 2024 | CNIPA patent search |
| EU2024-3-1409 | EU design right · pen sleeve (short) | 2024 | EUIPO DesignView |
| EU2024-3-1589 | EU design right · pen sleeve (long) | 2024 | EUIPO DesignView |
| EU2024-3-2028 | EU design right · pen | 2024 | EUIPO DesignView |
| JP2024-3-1410 | Japanese design right · pen sleeve | 2024 | JPO design gazette |
Other categories
| Number | Title | Year | Registry |
|---|---|---|---|
| CN2024-2-1401 | Utility model · easy-use key clip | 2024 | CNIPA patent search |
| CN2024-3-1621 | Design · lanyard clip | 2024 | CNIPA patent search |
| CN2024-3-1662 | Design · cutlery handle sleeve | 2024 | CNIPA patent search |
| EU2024-3-1405 | EU design right · key clip | 2024 | EUIPO DesignView |
| EU2024-3-1624 | EU design right · phone charm | 2024 | EUIPO DesignView |
| JP2024-3-1403 | Japanese design right · key clip | 2024 | JPO design gazette |
| JP2024-3-1623 | Japanese design right · phone strap | 2024 | JPO design gazette |
System certifications
ISO 9001
Quality management system
Covers the whole production flow; the three-stage control process is built on this system.
ISO 14001
Environmental management system
The system behind our environmental compliance and SDG commitment.
RoHS
Restriction of hazardous substances
Mandatory for placing products on the EU market.
Official registries
China · CNIPA
Covers CN2024-2-1407, CN2024-3-1408 and the other utility and design filings
https://pss-system.cponline.cnipa.gov.cn/conventionalSearch
EU · EUIPO DesignView
Covers EU2024-3-1409, EU2024-3-1589, EU2024-3-2028 and the other EU design rights
https://www.tmdn.org/tmview/
Japan · JPO Design Gazette
Covers JP2024-3-1410 and the other Japanese design registrations
https://www.jpo.go.jp/e/seihin/soudan/index.html