This inventor holds 6 USPTO granted patents and 8 published patent applications and 2 EPO patents. Top assignees: Zhuhai Ninestar Information Technology Co., Ltd, Ninestar Corporation, Apex Technology Co., Ltd.. Active years: 2016-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2016-2025
Title: Hailong Ma: Innovator in Developing Cartridges
Introduction
Hailong Ma is a notable inventor based in Zhuhai, China. He has made significant contributions to the field of developing cartridges, holding a total of 6 patents. His innovative designs have advanced the technology used in printing and imaging systems.
Latest Patents
Hailong Ma's latest patents include a developing cartridge that features a unique casing designed to accommodate developer material. This cartridge includes a developing roller that is rotatable about a first axis and a coupling that is also rotatable. Additionally, he has developed a process cartridge that consists of a drum unit with a photosensitive drum and a developing unit capable of moving relative to the drum unit. These inventions demonstrate his commitment to enhancing the efficiency and functionality of imaging technologies.
Career Highlights
Throughout his career, Hailong Ma has worked with prominent companies such as Zhuhai Ninestar Information Technology Co., Ltd and Ninestar Corporation. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Hailong Ma has collaborated with talented coworkers, including Qin Luo and Likun Zeng. Their teamwork has fostered an environment of creativity and innovation, leading to the development of advanced technologies in their field.
Conclusion
Hailong Ma is a distinguished inventor whose work in developing cartridges has made a significant impact on the industry. His patents and collaborations reflect his dedication to innovation and excellence in technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile