This inventor holds 1 USPTO granted patent. Top assignees: Changqing Engineering Design Co., Ltd., China National Petroleum Corporation. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 1 
1 out of 95 
Years Active: 2026
Title: Wei Wei and a Helium Purification Invention
Introduction
Wei Wei is an inventor based in Xi’an City, China. His patent work includes a system and method for purifying helium from natural gas, addressing several stages of gas separation and distillation.
Latest Patents
Wei Wei is associated with 1 patent: “System for Purifying Helium Gas, Method, and Application.” The invention describes a sequence of gas-liquid separation devices and helium extraction towers, followed by a nitrogen removal tower. The process treats helium-containing natural gas through successive separation and distillation stages to produce crude helium and remove nitrogen from the resulting liquid phase.
Career Highlights
Wei Wei is associated with Changqing Engineering Design Co., Ltd. and China National Petroleum Corporation. The available information does not specify his roles or dates of employment at these organizations.
Collaborations
Wei Wei’s listed coworkers include Zibing Liu and Peng Qiu. The available information does not specify their roles in the patent or their working relationships with him.
Conclusion
Wei Wei’s listed patent focuses on a staged process for recovering and purifying helium from natural gas, reflecting his contribution to gas-processing technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile