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: Liang Lin and His Helium Purification Invention.
Introduction
Liang Lin is an inventor associated with Xi’an City, China. His work includes a patent for a system and method designed to purify helium gas.
Latest Patents
The supplied information lists 1 patent for Liang Lin: “System for Purifying Helium Gas, Method, and Application.” The invention describes a sequence of gas-liquid separation and distillation stages that process helium-containing natural gas. The system uses a first gas-liquid separation device, a primary helium extraction tower, a second gas-liquid separation device, a secondary helium extraction tower, and a nitrogen removal tower. These stages separate gas and liquid phases, produce crude helium, and remove nitrogen from the resulting liquid phase.
Career Highlights
Liang Lin 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
Zibing Liu and Peng Qiu are identified as Liang Lin’s coworkers. The supplied information does not describe their specific contributions to the helium purification patent.
Conclusion
Liang Lin’s listed patent presents a staged approach to extracting and purifying helium from natural gas, reflecting his documented work in gas-processing technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile