Document Overview
Document Overview This document is an official Utility Model Patent Certificate issued by the China National Intellectual Property Administration (CNIPA) under the Patent Law of the People’s Republic of China. The certificate confirms that, following formal examination, patent rights have been granted and publicly announced.…
- Document type
- Certification Report
- Prepared by
- Alex Newman
- Published
- Last reviewed
- Topics
- Compliance & Certification
Document Overview
This document is an official Utility Model Patent Certificate issued by the China National Intellectual Property Administration (CNIPA) under the Patent Law of the People’s Republic of China. The certificate confirms that, following formal examination, patent rights have been granted and publicly announced. The certificate covers a single page and bears Certificate No. 24075389. Patent rights take effect from the date of the authorization announcement, which is April 7, 2026. The legal status of the patent right and any changes to the patent holder are governed by the official Patent Register maintained by CNIPA.
Product Information
The patented product is the Longde (龙德) Air Pump, an inflation tool designed with an innovative rotatable surrounding hose storage mechanism. This structural innovation allows the air hose to wrap around the body of the pump in a rotating manner, enabling compact and organized storage while maintaining ease of deployment. The design is particularly suited to portable inflation tools used for automotive tires, bicycles, sports equipment, and other inflatable products. The patent is held by Mozhen Technology (Shenzhen) Co., Ltd. (磨针科技（深圳）有限公司), the manufacturing entity behind the ETENWOLF product line.
| Field | Details |
|---|---|
| Product Name (Chinese) | 可旋转环绕收纳软管的气泵 |
| Product Name (English) | Air Pump with Rotatable Surrounding Hose Storage |
| Associated Model | Longde (龙德) — S1 |
| Patent Holder | Mozhen Technology (Shenzhen) Co., Ltd. |
| Inventor(s) | Zhong Quanchang; Xu Rongfeng; Zhou Zhang; Tian Yingming |
Key Details
The following table presents all key bibliographic and legal data exactly as recorded on the patent certificate.
| Item | Detail |
|---|---|
| Certificate Number | 第24075389号 |
| Patent Type | Utility Model (实用新型) |
| Utility Model Name | 可旋转环绕收纳软管的气泵 (Air Pump with Rotatable Surrounding Hose Storage) |
| Patent Number (ZL) | ZL 2025 2 1424871.6 |
| Authorization Announcement No. | CN 224093526 U |
| Application Date | July 8, 2025 |
| Authorization Announcement Date | April 7, 2026 |
| Barcode / Application ID | *2025214248716* |
| Patent Holder at Application Date | Mozhen Technology (Shenzhen) Co., Ltd. (磨针科技（深圳）有限公司) |
| Inventor(s) at Application Date | Zhong Quanchang (钟权昌); Xu Rongfeng (徐荣锋); Zhou Zhang (周章); Tian Yingming (田英明) |
| Registered Address | Room 503, Floor 5, Building 4, Phase 2, Tianan Cloud Valley Industrial Park, Gangtou Community, Bantian Street, Longgang District, Shenzhen, Guangdong, 518000, China |
| Issuing Authority | China National Intellectual Property Administration (CNIPA) |
| Director General Signature | Shen Changyu (申长雨) |
Standards & Compliance
As a utility model patent, this certificate is granted under the framework of the Patent Law of the People’s Republic of China and its implementing regulations. Utility model patents protect the shape, structure, or combination thereof of a product, confirming that the innovation meets the statutory requirements of novelty and practical applicability as assessed by CNIPA.
- Governing Law: Patent Law of the People’s Republic of China (中华人民共和国专利法)
- Patent Type Scope: Utility Model — structural and functional design innovations in physical products
- Examination Process: Formal examination conducted by CNIPA prior to grant
- Public Announcement: Authorization Announcement No. CN 224093526 U published on April 7, 2026
- Intellectual Property Registry: The CNIPA Patent Register serves as the authoritative legal record for patent status and ownership changes
This patent right complements product-level compliance certifications (such as CE, FCC, RoHS, and REACH) that may apply to the Longde air pump for international market access.
Validity & Certification Body
The patent right became effective on the Authorization Announcement Date of April 7, 2026, and remains in force subject to the timely payment of annual maintenance fees as required under Chinese patent law. Utility model patents in China have a maximum statutory term of 10 years from the application date (July 8, 2025), meaning the protection can extend until approximately July 8, 2035, provided all renewal obligations are met.
| Item | Detail |
|---|---|
| Effective Date | April 7, 2026 |
| Application Date (Term Start) | July 8, 2025 |
| Maximum Statutory Term | 10 years from application date |
| Estimated Expiry (if maintained) | July 8, 2035 |
| Issuing Body | China National Intellectual Property Administration (CNIPA) |
| Director General | Shen Changyu (申长雨) |
| Legal Status Reference | CNIPA Patent Register (patent register records govern all legal status) |
Any transfer of patent ownership, licensing arrangements, or lapse of rights will be officially recorded in the CNIPA Patent Register and supersede the information on this certificate.
Frequently Asked Questions
- What does this utility model patent protect for the Longde air pump?
- The patent protects the structural innovation of a rotatable surrounding hose storage mechanism integrated into the air pump body. Specifically, it covers the design that allows the air hose to be wound and stored around the pump in a rotating manner, as described under Patent No. ZL 2025 2 1424871.6.
- Who owns this 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 inventors listed at the time of application are Zhong Quanchang, Xu Rongfeng, Zhou Zhang, and Tian Yingming.
- When was the patent granted and how long is it valid?
- The patent was officially granted and announced on April 7, 2026. Under Chinese patent law, utility model patents are valid for up to 10 years from the application date of July 8, 2025, meaning protection may last until July 8, 2035, subject to annual fee payments.
- Where can I verify the current legal status of this patent?
- The authoritative source for the current legal status of Patent No. ZL 2025 2 1424871.6 is the official CNIPA Patent Register at www.cnipa.gov.cn. The certificate alone does not reflect subsequent changes such as ownership transfers or fee-related lapses.
Related Documents
The following certification and compliance documents are relevant to the Longde (龙德) air pump and are recommended to complete a full product compliance and intellectual property portfolio:
- Invention Patent Certificate — For broader method or system-level innovations associated with the pump mechanism, an invention patent application through CNIPA would provide stronger and longer-term protection (20-year term).
- Appearance Design Patent Certificate — Covering the aesthetic and ornamental design of the Longde pump housing and exterior.
- CE Declaration of Conformity — Required for sale in the European Economic Area; covers Low Voltage Directive (LVD) and EMC Directive compliance for electric air pumps.
- FCC Declaration of Conformity — Required for the US market; certifies electromagnetic compatibility for electrically powered inflation tools.
- RoHS Compliance Certificate — Confirms restriction of hazardous substances in the product materials, required for EU market access.
- REACH Compliance Statement — Confirms that materials used in the pump do not contain substances of very high concern (SVHC) above threshold limits under EU REACH regulation.
- UN 38.3 Test Report — If the Longde pump incorporates a lithium battery, a UN 38.3 transport safety test report is required for international shipping.
- ISO 9001 Quality Management Certificate — Documents the quality management system of the manufacturing facility.
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