Company Filing History:
4 out of 4 
3 out of 4 
1 out of 832,718 Years Active: 2017-2020
Title: Innovations and Contributions of Inventor Lingguo Zeng
Introduction
Lingguo Zeng is a notable inventor based in Chongqing, China. He has made significant contributions to the fields of wire and cable technology as well as pharmaceutical research. With a total of 8 patents to his name, Zeng's work showcases his innovative spirit and dedication to advancing technology.
Latest Patents
Zeng's latest patents include a special-shaped cable core forming mechanism. This invention involves a layer of wires that are preliminarily stranded by a layer of strand-through holes. A first strand cylinder is utilized for the second pressing and stranding. The next layer of special-shaped single wires is stranded through a second pre-stranding assembly, followed by the last layer of wires that are stranded through a main stranding mold. This process allows for the stranding of multiple layers simultaneously, resulting in a compact structure. The outer circumference of the guide roller is designed to match that of the special-shaped single wire, which helps maintain the quality of the stranded cable core.
Another significant patent is related to an etomidate derivative and its preparation method. This invention discloses an etomidate derivative of Formula 1, along with a pharmaceutically acceptable salt, polymorph, or solvate. The invention also includes a pharmaceutical composition and a kit comprising the same, as well as intermediates and methods for preparation. The etomidate derivative demonstrates excellent anesthetic activity, rapid onset, and a short duration of action, while showing minimal inhibition of corticosteroid secretion in animals. This combination of efficacy and safety makes it a valuable contribution to anesthetic practices.
Career Highlights
Throughout his career, Lingguo Zeng has worked with various companies, including Chongqing Yufeng Xinxin Wire & Cable Technology Co. Ltd. and Jiangsu Nhwaluokang Pharmaceutical Research and Development Co., Ltd. His experience in these organizations has allowed him to apply his innovative ideas and contribute to the development of new technologies.
Collaborations
Zeng has collaborated with notable coworkers such as Qingeng Li and Tao Wang. Their combined expertise has likely fostered an environment of creativity and innovation, leading to the successful development of Zeng's patents.
Conclusion
Lingguo Zeng's contributions to technology and pharmaceuticals highlight his role as an influential inventor. His innovative
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