Company Filing History:
4 out of 462 
3 out of 9 
3 out of 3 Years Active: 2012-2025
Title: Innovations of Quanbao Zhao in Nutrient Recovery Systems
Introduction
Quanbao Zhao is a notable inventor based in Pullman, WA (US), recognized for his contributions to the field of nutrient recovery systems. He holds a total of four patents, showcasing his innovative approach to anaerobic digestion and waste management.
Latest Patents
Zhao's latest patents focus on nutrient recovery systems and methods. These patents detail methods, systems, and apparatuses for the anaerobic digestion of waste fibrous material and the recovery of nutrients. The inventions provide mechanisms to release dissolved gases from anaerobic digester effluent. Additionally, they describe how to recover one or more nutrients from anaerobically digested effluent using a range of temperatures, aeration rates, aeration times, pH ranges, and settling times.
Career Highlights
Throughout his career, Quanbao Zhao has worked with prominent organizations, including Washington State University and Dvo, Inc. His work has significantly advanced the understanding and implementation of nutrient recovery technologies.
Collaborations
Zhao has collaborated with several professionals in his field, including Shulin Chen and Craig Frear. These collaborations have contributed to the development of innovative solutions in nutrient recovery.
Conclusion
Quanbao Zhao's work in nutrient recovery systems exemplifies the importance of innovation in waste management. His patents and career achievements highlight his commitment to advancing technology in this critical area.