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: Junlai Fan and His Helium Purification Patent
Introduction
Junlai Fan is an inventor based in Xi’an City, China. His patent work includes a system and method for purifying helium gas, addressing the separation and processing of helium-containing natural gas.
Latest Patents
Fan 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 separates helium-containing natural gas into gas and liquid phases through successive treatments and distillations, producing crude helium and removing nitrogen from a liquid stream.
Career Highlights
Fan has been associated with Changqing Engineering Design Co., Ltd. and China National Petroleum Corporation. His patent reflects work on gas processing and helium purification.
Collaborations
Fan’s listed coworkers include Zibing Liu and Wei Wei.
Conclusion
Junlai Fan’s patent presents a staged approach to extracting and purifying helium from natural gas, highlighting 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