This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignees: Ccteg Coal Mining Research Institute, Chinese Academy of Sciences, Tiandi Science & Technology Co., Ltd.. Active years: 2025-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2025-2026
Title: Pengfei Jiang: Innovator in Tunnel Excavation Technology
Introduction
Pengfei Jiang is a notable inventor based in Beijing, China. He has made significant contributions to the field of tunnel excavation construction. His innovative approach has led to the development of a unique method and system that enhances the efficiency and safety of tunnel operations.
Latest Patents
Pengfei Jiang holds a patent for a "Method and system for temporary coating supporting and permanent bolt supporting." This invention discloses a method that involves a series of operational cycles during tunnel excavation. Each cycle includes excavating to form a new tunnel, spraying a coating material to create a sealing coat on the surrounding rock, and inserting bolts for permanent support. The sealing coat possesses both adhesive and sealing properties, ensuring it meets specific conditions necessary for structural integrity.
Career Highlights
Throughout his career, Pengfei Jiang has worked with reputable organizations such as the CCTEG Coal Mining Research Institute and Tiandi Science & Technology Co., Ltd. His experience in these institutions has allowed him to refine his expertise in tunnel excavation and construction technologies.
Collaborations
Pengfei has collaborated with talented individuals in his field, including Hongpu Kang and Ziyue Wang. These partnerships have contributed to the advancement of innovative solutions in tunnel construction.
Conclusion
Pengfei Jiang's contributions to tunnel excavation technology through his patented methods demonstrate his commitment to innovation and safety in construction. His work continues to influence the industry positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile