Location History:
- Pullmann, WA (US) (2011)
- Pullman, WA (US) (2011 - 2020)
Company Filing History:
10 out of 462 
4 out of 9 
3 out of 3 Years Active: 2011-2025
Title: The Innovative Contributions of Craig Frear
Introduction
Craig Frear, an accomplished inventor based in Pullman, WA, has made significant strides in the field of nutrient recovery and waste management. A prolific innovator, Frear holds a remarkable total of 10 patents, showcasing his dedication to improving environmental sustainability through advanced technological solutions.
Latest Patents
Among his latest inventions are systems and methods for nutrient recovery through anaerobic digestion of waste fibrous material. These innovative methods, systems, and apparatuses provide mechanisms designed to release dissolved gases from anaerobic digester effluent. Frear's patents detail how to recover one or more nutrients from anaerobically digested effluent across various temperatures, aeration rates, aeration times, pH ranges, and settling times, reflecting his commitment to enhancing the efficiency and effectiveness of waste processing technologies.
Career Highlights
Frear's extensive expertise derives from his professional experiences at esteemed institutions such as Washington State University and Dvo, Inc. His tenure at these organizations has allowed him to contribute to groundbreaking research and practical applications that address critical environmental challenges.
Collaborations
Throughout his career, Craig Frear has collaborated with renowned colleagues such as Shulin Chen and Quanbao Zhao. Their collective efforts have played a vital role in advancing the field of anaerobic digestion and nutrient recovery, further solidifying Frear's position as a key player in innovations focused on sustainability.
Conclusion
Craig Frear's work exemplifies the impact of dedicated inventors in developing solutions that promote environmental sustainability. His patents serve as a testament to his innovative spirit and commitment to addressing real-world challenges in waste management and nutrient recovery systems. With ongoing advancements in his research, Frear continues to pave the way for future innovations in this critical area.