This inventor holds 9 USPTO granted patents and 3 published patent applications. Top assignees: Hangzhou Oxygen Plant Group Co., Ltd., Hangzhou Oxygen Plant Group Co., Ltd.. Active years: 2024-2026.
Company Filing History:
6 out of 6 
3 out of 3 Years Active: 2024-2026
Title: Yisong Han: Innovator in Hydrogen Production Technologies
Introduction
Yisong Han is a prominent inventor based in Hangzhou, China. He has made significant contributions to the field of hydrogen production, particularly through his innovative patents. With a total of 9 patents to his name, Han is recognized for his advancements in technologies that enhance the efficiency and sustainability of hydrogen production processes.
Latest Patents
One of Han's latest patents is a device and method for recovering by-product oxygen from hydrogen production through water electrolysis using a low-temperature method. This invention addresses the waste problem associated with by-product oxygen in green hydrogen production systems. The device comprises an oxygen clarifying system, a pressurizing and heat exchanging system, and a circulating gas compression and expansion refrigeration system. The method involves clarifying and purifying the by-product oxygen to remove impurities, followed by liquefying and pressurizing the pure oxygen to obtain the desired product.
Another notable patent is a bearing device in a radial flow adsorber with a gas flow guide function. This device includes a bearing platform filled with adsorbent, a supporting cylinder, and a flow guide pipe, among other components. It is designed to optimize gas flow within the adsorber, enhancing the overall efficiency of the system.
Career Highlights
Yisong Han is currently employed at Hangzhou Oxygen Plant Group Co., Ltd., where he continues to develop innovative solutions in the field of hydrogen production. His work has been instrumental in advancing technologies that contribute to cleaner energy solutions.
Collaborations
Han collaborates with notable colleagues, including Xudong Peng and Fang Tan, who share his commitment to innovation in hydrogen production technologies.
Conclusion
Yisong Han's contributions to the field of hydrogen production through his innovative patents demonstrate his dedication to advancing sustainable energy solutions. His work not only addresses current challenges but also paves the way for future developments in the industry.