---
title: "KELI: The holding subsidiary has obtained an invention patent certificate for \"a type of pressure-retaining pump.\""
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/258057122.md"
description: "KELI Motor Group's subsidiary, Shenzhen KELI Pump Industry Co., Ltd., has obtained an invention patent certificate for \"a back pressure pump\" issued by the National Intellectual Property Administration, with a patent protection period of 20 years. This pump can adjust the inlet flow rate and internal pressure, has leak-proof and damage-resistant features, and is designed at a low cost. This patent helps the company enhance its intellectual property protection and core competitiveness, but has no significant impact on recent performance"
datetime: "2025-09-19T09:45:11.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/258057122.md)
  - [en](https://longbridge.com/en/news/258057122.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/258057122.md)
---

# KELI: The holding subsidiary has obtained an invention patent certificate for "a type of pressure-retaining pump."

KELI Motor Group Co., Ltd. announced that its controlling subsidiary, Shenzhen KELI Pump Co., Ltd., recently obtained the "Pressure Retention Pump" invention patent certificate issued by the National Intellectual Property Administration, with the authorization announcement date being September 19, 2025. The patent protection period is twenty years from the application date of September 1, 2023. This pressure retention pump can adjust the inlet flow rate and internal pressure of the pump, is designed to prevent leakage and protect internal components from damage, and has a low-cost integrated design. This patent is beneficial for the company to strengthen intellectual property protection and enhance core competitiveness, but it has no significant impact on recent production operations and performance

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