Company Filing History:
8 out of 2,453 
3 out of 24 
1 out of 15 Years Active: 2012-2023
Title: Innovations of Inventor Haiquan Guo
Introduction
Haiquan Guo is a notable inventor based in Avon, OH (US), recognized for his contributions to the field of optical filters and aerogel composites. With a total of 8 patents, Guo has made significant advancements that have implications in various high-tech applications, particularly in aerospace and astronomy.
Latest Patents
Guo's latest patents include an "Optical filter having polyimide aerogel substrate and infrared radiation scattering particles." This invention relates to broadband and tunable infrared (IR)-blocking optical filters designed for millimeter and sub-millimeter astronomy. The filters are composed of small diffusely scattered particles embedded in an aerogel substrate, allowing for variable cutoff frequencies. The aerogel scattering optical filters boast ultra-low density and a low index of refraction, which eliminates the need for anti-reflection coatings, thus enhancing bandwidth and simplifying filter design. Another significant patent is for a "High temperature, hydrophobic, flexible aerogel composite and method of making same." This invention discusses aerogels and aerogel composites, detailing a method that includes creating a Boehmite colloid and infusing a reinforcement with a sol to form a gel. The resulting aerogel composite is designed for high-temperature applications, making it suitable for aerospace uses and fire protection systems.
Career Highlights
Throughout his career, Guo has worked with esteemed organizations such as NASA and the Ohio Aerospace Institute. His work has contributed to advancements in materials that can withstand extreme conditions, showcasing his expertise in innovative technologies.
Collaborations
Guo has collaborated with notable colleagues, including Mary Ann B Meador and Frances I Hurwitz, who have contributed to his research and development efforts.
Conclusion
Haiquan Guo's innovative work in optical filters and aerogel composites highlights his significant contributions to technology and science. His patents reflect a commitment to advancing materials that enhance performance in critical applications.