Company Filing History:
2 out of 153 
2 out of 23 Years Active: 2020-2025
Title: Yijian Li: Innovator in Key Coded Locks and Rotavirus Treatment
Introduction
Yijian Li is a notable inventor based in Fujian, China. He has made significant contributions to the fields of security technology and medical science. With a total of 3 patents, his work reflects a commitment to innovation and problem-solving.
Latest Patents
Yijian Li's latest patents include a code changing structure applied to key coded locks. This invention features a lock base, a push rod, locking pieces, a knob, a linkage assembly, and a position resetting assembly, along with corresponding key springs, password keys, button springs, and buttons. The design incorporates a press-rotating mechanism that operates below a code changing height. When the correct password is entered, the knob can rotate to either a first or second angle. In the first angle, the lock pieces move away from the knob, preventing the buttons from reaching the code changing height. In the second angle, the lock pieces allow the buttons to be pressed down, enabling the password keys to rotate and change the password.
Another significant patent by Yijian Li is related to a truncated rotavirus VP4 protein. This invention includes a sequence encoding the protein, a method for its preparation, and a pharmaceutical composition and vaccine that utilize the protein. These innovations are aimed at preventing, alleviating, or treating rotavirus infections and related diseases, such as rotavirus gastroenteritis and diarrhea.
Career Highlights
Yijian Li has worked with esteemed institutions, including Xiamen University and Xiamen Innovax Biotech Co., Ltd. His experience in these organizations has contributed to his expertise in both technology and biotechnology.
Collaborations
Throughout his career, Yijian Li has collaborated with notable colleagues, including Shengxiang Ge and Tingdong Li. These partnerships have likely enhanced his research and development efforts.
Conclusion
Yijian Li's contributions to innovation in key coded locks and medical treatments for rotavirus highlight his role as a significant inventor. His work continues to impact both security technology and healthcare, showcasing the importance of innovation in addressing real-world challenges.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.