This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Cisdi Engineering Co., Ltd.. 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:
Years Active: 2026
Title: Qun Niu and Carbon-Cycling Steel Production
Introduction
Qun Niu is an inventor associated with Chongqing, China, and Cisdi Engineering Co., Ltd. Her work includes an invention focused on reducing carbon emissions in steel production.
Latest Patents
Niu is credited with 1 patent: “Blast furnace—converter steel production method based on carbon cycling.” The invention concerns steelmaking across blast furnace and converter processes. It describes decarbonising converter gas and recycling it into the blast furnace, increasing the proportion of reducing gases in the furnace atmosphere. This supports indirect reduction, reduces direct reduction and carbonaceous fuel consumption, and aims to lower CO₂ emissions. The supplied description does not specify the method’s individual process steps.
Career Highlights
The available information identifies Niu’s connection with Cisdi Engineering Co., Ltd. and her contribution to a steelmaking method designed around the reuse of converter gas. No further career details were provided.
Collaborations
Gang Wang and Jun Xu are listed as Niu’s coworkers. The available information does not specify their roles in the patent or the invention.
Conclusion
Qun Niu’s listed patent addresses carbon cycling in blast furnace–converter steel production by reusing decarbonised converter gas, with the goal of reducing fuel use and CO₂ emissions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile