This inventor holds 7 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignees: Dingfu Biotarget Co., Ltd., Steering Solutions IP Holding Corporation, Shihuida Pharmaceutical Group (Jilin) Co., Ltd.. Active years: 2019-2025.
Company Filing History:
4 out of 9 
2 out of 902 
1 out of 1 Years Active: 2019-2025
Title: Innovations of Inventor Hui Ma
Introduction
Hui Ma is a notable inventor based in Jiangsu, China, recognized for his contributions to engineering and technology. He holds a total of 7 patents, showcasing his innovative spirit and technical expertise in various fields.
Latest Patents
Among his latest inventions is a bearing assembly system for vehicle steering systems. This system features a tubular member with a radially inwardly protruding shoulder and a stake portion angling radially inwardly. The assembly includes a bearing in contact with the shoulder and a retainer that ensures the bearing is securely positioned. Another significant invention is the three-segment intermediated shaft, which consists of an upper shaft, an intermediate shaft, and a lower shaft. This assembly allows for controlled movement along an axis, enhancing the functionality of vehicle steering systems during both normal and abnormal operating conditions.
Career Highlights
Hui Ma has worked with several companies, including Dingfu Biotarget Co., Ltd. and Steering Solutions IP Holding Corporation. His experience in these organizations has contributed to his development as an inventor and has allowed him to apply his innovative ideas in practical settings.
Collaborations
Hui has collaborated with various professionals in his field, including Shuli Ma and Jianjian Peng. These partnerships have likely enriched his work and expanded the scope of his inventions.
Conclusion
Hui Ma's contributions to the field of engineering through his patents and collaborations highlight his role as a significant inventor. His innovative designs continue to impact vehicle steering systems and beyond.