This inventor holds 1 USPTO granted patent. Top assignees: Peking University, Shanghai Sanyou Medical Co., Ltd.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2026
Title: Yuli Ma: Inventor in Cervical Spinal Canal Devices
Introduction
Yuli Ma is an inventor associated with Shanghai, China. Her listed patent work focuses on a device for expanding and shaping the cervical spinal canal, along with a mounting device. The available information credits her with 1 patent.
Latest Patents
Ma’s listed patent is “Expanding and Shaping Device for Cervical Spinal Canal and Mounting Device.” The invention describes first and second fixing parts and fasteners. The fasteners pass in the direction of the incision and are driven along the coronal plane. They pass through a second fixing hole to connect with the lateral mass.
Career Highlights
The provided career information associates Ma with Peking University and Shanghai Sanyou Medical Co., Ltd. Her patent reflects work on a device intended for cervical spinal canal procedures.
Collaborations
The listed collaborators include Yu Sun and Feifei Zhou.
Conclusion
Yuli Ma’s recorded invention concerns a cervical spinal canal expansion and shaping device and its mounting system, connecting her patent activity with medical-device development.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile