This inventor holds 4 USPTO granted patents and 2 published patent applications and 3 EPO patents. Top assignee: Huawei Technologies Co., Limited. Active years: 2013-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Shenzhen, CN (2013)
- Dongguan, CN (2021 - 2023)
Company Filing History:
Years Active: 2013-2025
Title: Zhiwen Chang: Innovating Fiber Amplification Technologies
Introduction
Zhiwen Chang, an accomplished inventor based in Dongguan, China, has made significant contributions to the field of fiber amplification technologies. With a portfolio of three patents, he is recognized for his innovative approaches that enhance the performance of fiber amplifiers.
Latest Patents
Among Zhiwen Chang's notable inventions is the patent for a "Fiber amplifier and gain adjustment method for fiber amplifier." This patent describes advanced examples of fiber amplifiers, outlining methods for gain adjustment. One implementation features a first power amplifier connected to a wavelength level adjuster and controlled by a sophisticated controller. The controller manages an input optical signal through its first input end, while outputting an amplification control signal to the power amplifier and a separate adjustment control signal to the wavelength level adjuster. This allows for precision power adjustments across different wavelengths, illustrating Chang's commitment to enhancing fiber optic technology.
Career Highlights
Zhiwen Chang is currently associated with Huawei Technologies Co., Limited, a leading global provider of information and communications technology (ICT) infrastructure and smart devices. His work at Huawei reflects the company's dedication to innovation and excellence in technology.
Collaborations
In his professional journey, Zhiwen Chang collaborates with notable coworkers such as Yuanwu Wang and Guodong You. Their combined expertise strengthens their shared efforts in advancing fiber amplifier technologies, illustrating the power of teamwork in driving innovation.
Conclusion
Zhiwen Chang's innovative spirit and technical talent continue to push the boundaries of fiber amplification technology. His patents not only highlight his individual achievements but also contribute to the broader advancements within the telecommunications industry. As a key member of Huawei Technologies Co., Limited, Zhiwen is poised to further influence the future of telecommunications and optical engineering.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile