Company Filing History:
2 out of 3 
2 out of 2 Years Active: 2023-2024
Title: Haifeng Guan: Innovator in Coal Storage Technology
Introduction
Haifeng Guan is a notable inventor based in Shanghai, China. He has made significant contributions to the field of coal storage technology, holding 2 patents that enhance efficiency and effectiveness in this area.
Latest Patents
One of his latest inventions is a ventilating and blanking device for coal storage Eurosilo. This device includes a top blanking pipe, an axial flow fan, and a baffle door. The design allows for efficient ventilation and blanking, improving the overall ventilation effect compared to prior art. Another significant patent is a support device used in weighing coal of a raw coal bunker in thermal power plants. This device features a base, a positioning sleeve, an upper support, and a weighing sensor, effectively meeting the weighing requirements of raw coal bunkers.
Career Highlights
Haifeng Guan has worked with prominent companies such as Huaneng Power International, Inc. and Shanghai Shidongkou First Power Plant. His experience in these organizations has contributed to his expertise in coal storage and weighing technologies.
Collaborations
He has collaborated with notable coworkers, including Zhong Ni and Zhiwei Sang, further enhancing his innovative work in the industry.
Conclusion
Haifeng Guan's contributions to coal storage technology through his patents demonstrate his commitment to innovation and efficiency in the energy sector. His work continues to influence advancements in this critical field.