Location History:
- Tianjin, CN (2024)
- Huzhou, CN (2024)
Company Filing History:
2 out of 35 
2 out of 27 
1 out of 12 Years Active: 2024-2025
Title: Innovations and Contributions of Inventor Li Zhang
Introduction
Li Zhang is a notable inventor based in Tianjin, China. He has made significant contributions to the field of technology, particularly in mechanical fault diagnosis and molecular sieve development. With a total of 4 patents, his work showcases a blend of innovation and practical application.
Latest Patents
One of Li Zhang's latest patents is a GIS mechanical fault diagnosis method and device. This invention involves collecting vibration signals from various excitation sources during the mechanical operation of GIS. The method utilizes wavelet packet-feature entropy vector extraction to identify abnormal vibration signals, which are then analyzed using a pre-trained BP neural network for fault identification. This comprehensive approach allows for effective diagnosis of GIS mechanical faults.
Another significant patent is related to molecular sieves with intergrown phases of AEI and CHA topologies. The preparation method involves mixing a hydroxyphosphono organic alkali with aluminum and silicon sources to create a sol-gel precursor. This precursor undergoes a series of reactions in a closed hydrothermal synthesis reactor, resulting in molecular sieves that can be synthesized under mild conditions. These innovations are suitable for large-scale production and have low requirements for corrosion resistance.
Career Highlights
Li Zhang has worked with prominent organizations such as the China Automotive Technology and Research Center Co., Ltd. and the Catarc Automotive Test Center (Tianjin) Co., Ltd. His experience in these companies has contributed to his expertise in automotive technology and research.
Collaborations
Li Zhang has collaborated with several professionals in his field, including Zhenguo Li and Kaixiang Li. Their combined efforts have led to advancements in their respective areas of expertise.
Conclusion
Li Zhang's innovative patents and career achievements highlight his significant contributions to technology and research. His work continues to influence the fields of mechanical fault diagnosis and molecular sieve development.