This inventor holds 3 USPTO granted patents and 4 published patent applications and 1 EPO patent. Top assignees: Versitech, Inc., City University of Hong Kong, The University of Hong Kong. Active years: 2007-2023.
Company Filing History:
2 out of 144 
1 out of 905 
1 out of 374 
Years Active: 2007-2023
Title: Innovations by Kenneth Man Chee Cheung
Introduction
Kenneth Man Chee Cheung is a notable inventor based in Hong Kong, CN. He has made significant contributions to the field of tissue engineering and orthopedic implants. With a total of 3 patents, his work showcases innovative solutions to complex medical challenges.
Latest Patents
One of his latest patents is focused on methods for complex tissue engineering. This invention provides a simple, highly flexible, and scalable platform for creating functional complex tissues with heterogeneity and irregularity. The method involves combining undifferentiated cells, such as pluripotent or multipotent stem cells, with a biomaterial to create multiple undifferentiated or naïve subunits. These subunits are then exposed to different cell culture environments to induce differentiation towards various lineages as required by the complex tissue. The differentiated subunits can be combined with or without the undifferentiated subunits and cultured under suitable conditions to fine-tune the structural and functional properties of the bioengineered complex tissue. Ultimately, this results in a bioengineered tissue graft that mimics the characteristics of native complex tissue and can replace dysfunctional tissue.
Another significant patent is the development of a shape memory locking device for orthopedic implants. This mechanism connects the supporting portions of orthopedic implants, preventing loosening and fretting at the implant interface. It utilizes the shape memory effect and super-elasticity of materials like nickel-titanium (nitinol) without relying on typical threaded fastening techniques. The entire device benefits from the properties of shape memory alloy, allowing for a more efficient connection. Heating the memory head compresses the connection portion, enabling a complete clamping down without auxiliary devices. Additionally, the two-way shape memory effect allows the device to be closed or tightened by heating and reopened by cooling.
Career Highlights
Kenneth has worked with several reputable organizations, including Versitech, Inc. and City University of Hong Kong. His experience in these institutions has contributed to his innovative research and development efforts.
Collaborations
He has collaborated with notable coworkers such as Kelvin Wai Kwok Yeung and William Weijia Lu, further enhancing his contributions to the field.
Conclusion
Kenneth Man Chee Cheung's innovative patents in tissue engineering and orthopedic implants demonstrate his commitment to advancing medical technology. His work not only addresses complex challenges but also