Nanjing, China

Qichang Ni

This inventor holds 1 USPTO granted patent. Top assignees: China Construction Industrial & Energy Engineering Group Co., Ltd., Chongqing University. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Qichang Ni. Retrieved from https://idiyas.com/inventor/qichang-ni

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 9.0

ph-index = 1


Company Filing History:


Years Active: 2025

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Qichang Ni: Innovator in Rainwater Treatment Solutions

Introduction

Qichang Ni is a notable inventor based in Nanjing, China. He has made significant contributions to the field of environmental engineering, particularly in rainwater treatment technologies. His innovative approach has led to the development of a unique bioretention pond design aimed at improving water quality.

Latest Patents

Qichang Ni holds a patent for a bioretention pond designed for rainwater treatment. This bioretention pond includes a pond body and an overflow weir. The pond body consists of a pond wall and a layered substrate. The layered substrate is composed of several layers, including a gravel layer, a transition layer, a pyrite layer, a plant layer, a pebble water layer, an organic layer, and a water storage layer. The overflow weir is positioned on the pebble water layer, leaving a space above the center of the pebble layer. The organic layer is placed in this space, covering the pebble layer, while the water storage layer is situated on top of the organic layer. Additionally, the pond body features a perforated pipe located in the gravel layer, with its outlet end positioned at the top part of the pyrite layer. This innovative design aims to enhance the efficiency of rainwater treatment.

Career Highlights

Throughout his career, Qichang Ni has worked with prominent institutions, including Chongqing University and China Construction Industrial & Energy Engineering Group Co., Ltd. His work has focused on developing sustainable solutions for environmental challenges, particularly in water management.

Collaborations

Qichang Ni has collaborated with several professionals in his field, including Hongxiang Chai and Xinyue Wang. These collaborations have contributed to the advancement of his research and innovations.

Conclusion

Qichang Ni is a pioneering inventor whose work in rainwater treatment has the potential to make a significant impact on environmental sustainability. His innovative bioretention pond design exemplifies his commitment to improving water quality and addressing environmental challenges.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…