Company Filing History:
2 out of 27,108 
1 out of 4,296 
2 out of 832,680 Years Active: 2021-2025
Title: Innovations of Yongjian Li
Introduction
Yongjian Li is a prominent inventor based in Beijing, China. He has made significant contributions to the field of material testing and file system permissions, holding a total of five patents. His work reflects a commitment to advancing technology and improving existing systems.
Latest Patents
One of Yongjian Li's latest patents is a material testing machine. This machine includes a body, a first fixing element, a second fixing element, and a detection assembly. The first and second fixing elements are mounted to the machine body, with the first fixing element designed to mount a first testing element and the second fixing element for a second testing element. In its first state, the first and second testing elements are in sliding contact, while in the second state, the first fixing element drives the first testing element to collide with the second testing element. The detection assembly is configured to detect a target parameter, which includes friction force and/or friction sound in the first state, and collision force in the second state.
Another notable patent is a file system permission setting method and apparatus. This invention allows for the setting of an access control list (ACL) permission for a parent node, ensuring that all child nodes inherit the ACL permission when the semantic type identifier of the access permission for the parent node is a permission root type.
Career Highlights
Yongjian Li has worked with notable companies, including Huawei Technologies Co., Limited. His experience in these organizations has contributed to his expertise and innovative capabilities in technology.
Collaborations
Yongjian has collaborated with talented individuals such as XiaoHong Jia and Weifeng Huang. Their teamwork has likely fostered a creative environment that encourages innovation.
Conclusion
Yongjian Li's contributions to technology through his patents demonstrate his innovative spirit and dedication to improving systems. His work continues to influence the fields of material testing and file system permissions.
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.