Document Overview
Document Overview This page presents the official Utility Model Patent Certificate issued by the China National Intellectual Property Administration (CNIPA) to Mozhen Technology (Shenzhen) Co., Ltd. (磨针科技（深圳）有限公司), the manufacturing entity behind the ETENWOLF brand. The certificate confirms that the invention was examined in accordance with…
- Document type
- Certification Report
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- Alex Newman
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- Compliance & Certification
Document Overview
This page presents the official Utility Model Patent Certificate issued by the China National Intellectual Property Administration (CNIPA) to Mozhen Technology (Shenzhen) Co., Ltd. (磨针科技（深圳）有限公司), the manufacturing entity behind the ETENWOLF brand. The certificate confirms that the invention was examined in accordance with the Patent Law of the People’s Republic of China and that patent rights have been granted and publicly announced. Patent rights take effect from the date of the authorization announcement. The authoritative record of patent validity and any changes in patent ownership is maintained in the official Patent Register.
| Field | Detail |
|---|---|
| Document Type | Utility Model Patent Certificate |
| Certificate Number | 第24096100号 |
| Issuing Authority | China National Intellectual Property Administration (CNIPA) |
| Commissioner | Shen Changyu (申长雨) |
| Announcement Date | April 10, 2026 |
Product Information
The patented device is an air pump featuring 360-degree surrounding hose storage, corresponding to the ETENWOLF 龙德 (X5) inflation pump. The 360-degree surrounding hose storage design allows the inflation hose to be neatly and compactly wrapped around the body of the pump, improving portability, reducing tangling, and protecting the hose during storage and transport. This design innovation is a distinguishing feature of the X5 product line within the ETENWOLF inflation tools range.
| Field | Detail |
|---|---|
| Product Name (CN) | 具有360度环绕式软管收纳的气泵 |
| Product Name (EN) | Air Pump with 360-Degree Surrounding Hose Storage |
| Brand Model | 龙德 / X5 |
| Patent Holder | Mozhen Technology (Shenzhen) Co., Ltd. |
| Inventors | Zhong Quanchang; Li Cheng; Xu Rongfeng; Wei Yu |
| Holder Address | Room 503, Floor 5, Building 4, Phase 2, Tianan Cloud Valley Industrial Park, Gangtou Community, Bantian Street, Longgang District, Shenzhen, Guangdong, 518000, China |
Key Details
The table below summarizes all key legal and bibliographic data recorded on the patent certificate exactly as issued.
| Field | Detail |
|---|---|
| Certificate Number | 第24096100号 |
| Patent Number | ZL 2025 2 1549875.7 |
| Authorization Announcement Number | CN 224107396 U |
| Patent Application Date | July 24, 2025 |
| Authorization Announcement Date | April 10, 2026 |
| Applicant at Filing Date | Mozhen Technology (Shenzhen) Co., Ltd. (磨针科技（深圳）有限公司) |
| Inventors at Filing Date | Zhong Quanchang (钟权昌); Li Cheng (李成); Xu Rongfeng (徐荣锋); Wei Yu (卫宇) |
| Patent Type | Utility Model (实用新型) |
| Governing Law | Patent Law of the People’s Republic of China |
Standards & Compliance
This utility model patent was examined and granted under the Patent Law of the People’s Republic of China as administered by CNIPA. Utility model patents in China protect the shape, structure, or combination thereof of a product, and are subject to a formal examination process before grant. The certificate filing reference number 2025215498757 is the official docket identifier used in CNIPA records.
- Governing Legislation: Patent Law of the People’s Republic of China (中华人民共和国专利法)
- Patent Type: Utility Model (实用新型) — protects structural and shape innovations in physical products
- Examination Body: China National Intellectual Property Administration (CNIPA)
- Publication Number: CN 224107396 U — searchable in the CNIPA patent database
- Scope of Protection: The 360-degree surrounding hose storage structure as defined in the approved claims of ZL 2025 2 1549875.7
Validity & Certification Body
The patent rights for ZL 2025 2 1549875.7 took effect on the authorization announcement date of April 10, 2026. Under Chinese patent law, utility model patents have a maximum term of 10 years from the application date of July 24, 2025, making the expected expiry date July 24, 2035, subject to timely payment of annual maintenance fees. Any updates to patent validity status, ownership transfers, or licensing arrangements are recorded exclusively in the official Patent Register maintained by CNIPA.
| Field | Detail |
|---|---|
| Effective Date | April 10, 2026 |
| Application Date | July 24, 2025 |
| Maximum Validity Term | 10 years from application date (until July 24, 2035) |
| Annual Fee Requirement | Annual maintenance fees must be paid to keep the patent in force |
| Issuing Commissioner | Shen Changyu (申长雨), Director General, CNIPA |
| Authoritative Record | CNIPA Patent Register (专利登记簿) |
Frequently Asked Questions
- What does patent ZL 2025 2 1549875.7 protect?
- It protects the structural design of the 360-degree surrounding hose storage system on the ETENWOLF 龙德 (X5) air pump. Specifically, it covers the shape and arrangement that allows the inflation hose to wrap fully around the pump body, as defined in the approved patent claims under CN 224107396 U.
- When did this patent come into effect?
- The patent took effect on the authorization announcement date of April 10, 2026, following examination and approval by the China National Intellectual Property Administration (CNIPA).
- How long is this utility model patent valid?
- Under Chinese patent law, utility model patents are valid for a maximum of 10 years from the application date. Since the application date is July 24, 2025, the patent is valid until July 24, 2035, provided annual maintenance fees are paid on time.
- Who owns the patent and who invented the technology?
- The patent is owned by Mozhen Technology (Shenzhen) Co., Ltd. (磨针科技（深圳）有限公司), the manufacturing partner of ETENWOLF. The listed inventors are Zhong Quanchang, Li Cheng, Xu Rongfeng, and Wei Yu.
Related Documents
The following certification and compliance documents are relevant to the ETENWOLF 龙德 (X5) air pump and complement this utility model patent by covering safety, electromagnetic compatibility, and environmental standards:
- CE Declaration of Conformity — confirms compliance with EU directives including LVD and EMC for sale in European markets
- FCC ID Certificate — required for wireless or electronic devices sold in the United States, confirming RF compliance
- UN 38.3 Battery Transport Test Report — mandatory for lithium battery-powered inflation pumps for safe air and sea transport
- RoHS Compliance Certificate — confirms restriction of hazardous substances in electronic and electrical equipment
- REACH Compliance Statement — confirms product materials meet EU REACH chemical regulation requirements
- KC Certification — required for products sold in South Korea, covering electrical safety standards
- ISO 9001 Quality Management Certificate — demonstrates the manufacturing facility’s quality management system compliance
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