Company Filing History:
2 out of 374 
1 out of 285 
1 out of 4 Years Active: 2014-2021
Title: Innovations of Inventor Hong Chang
Introduction
Hong Chang is a notable inventor based in Jiangsu, China. He has made significant contributions to the field of engineering and technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and robustness of various systems, particularly in construction and memory technology.
Latest Patents
One of his latest patents is the "Prefabricated stairs modular assembly mold and assembling method thereof." This invention includes a base, a step standard module, and various modules for upper and lower platforms. The design allows for the creation of prefabricated stair molds of different dimensions, improving mounting efficiency and positioning accuracy. Another significant patent is the "Circuit for enhancing robustness of sub-threshold SRAM memory cell." This circuit serves as an auxiliary for sub-threshold SRAM memory cells, improving their process robustness and noise margin by self-adapting to threshold voltage fluctuations.
Career Highlights
Hong Chang has worked at prominent institutions such as Southeast University and China University of Mining and Technology. His experience in these organizations has contributed to his innovative research and development efforts.
Collaborations
Some of his notable coworkers include Na Bai and Longxing Shi. Their collaboration has likely fostered a creative environment that encourages innovation and technological advancement.
Conclusion
Hong Chang's contributions to the fields of engineering and technology are commendable. His patents reflect a commitment to improving efficiency and robustness in various applications.