Company Filing History:
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1 out of 674 Years Active: 2018-2025
Title: Innovations and Contributions of Junhua Zhang
Introduction
Junhua Zhang is a notable inventor based in Beijing, China. He has made significant contributions to the fields of material science and communication technology. With a total of 2 patents, his work focuses on innovative solutions for well cementing in oil and gas fields, as well as enhancing communication device functionality.
Latest Patents
Junhua Zhang's latest patents include a composition, preparation method for, and application of a self-healing method for well cementing in oil and gas fields. This invention describes a self-healing composition with a core-shell structure. The core consists of a hydrogenated styrenic thermoplastic elastomer polymer and an inorganic filler, while the shell is made of a hydrophilic polymer. The composition has a density of 1.2-2 g/cm, a water contact angle of no more than 90°, and a diesel oil and/or natural gas absorption expansion ratio of 5-15 times. By coating the hydrogenated styrenic thermoplastic elastomer and the inorganic filler with the hydrophilic polymer, a core-shell structure is formed. This composition is designed to create a uniform and stable cement slurry for well cementing, exhibiting excellent oil and gas absorption expansion performance for self-healing.
Another significant patent involves data relay between communication devices. This invention addresses technical issues that may interrupt communication between devices over a network. The communication device is configured to relay communication to a secondary device, ensuring continuity without interruption.
Career Highlights
Throughout his career, Junhua Zhang has worked with prominent companies such as Empire Technology Development LLC and China Petroleum & Chemical Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas.
Collaborations
Junhua Zhang has collaborated with notable professionals in his field, including Qi Cheng Li and Xuefeng Song. These collaborations have contributed to the advancement of his research and inventions.
Conclusion
Junhua Zhang's innovative contributions to material science and communication technology demonstrate his commitment to advancing these fields. His patents reflect a deep understanding of practical applications and the potential for future developments.