Company Filing History:
Years Active: 2000-2017
Title: Qingwen Ni: Innovator in Magnetic Nanoparticles and Bone Characterization
Introduction
Qingwen Ni is a prominent inventor based in San Antonio, TX (US), known for his significant contributions to the field of materials science and biomedical engineering. With a total of 5 patents to his name, he has made remarkable advancements in the development of magnetic calcium phosphate nanoparticles and non-invasive bone characterization technologies.
Latest Patents
One of Qingwen Ni's latest patents is focused on magnetic calcium phosphate nanoparticles, which include particles comprising iron oxide and calcium phosphate. These particles are coated with chitosan and are designed to be less than or equal to 1,000 nm in size, exhibiting magnetic properties and a positive charge ranging from 1 mVolts to 60 mVolts. The preparation method involves creating a calcium hydroxide solution, filtering it through a membrane filter, and combining it with an iron chloride solution, followed by the addition of phosphoric acid to form the desired particles.
Another notable patent involves the use of nuclear magnetic resonance technology for the non-invasive characterization of bone porosity and pore size distributions. This innovative approach allows for the measurement of bone properties, including aging, in situ. By utilizing spin-lattice and spin-spin relaxation time data, Qingwen Ni's technology can accurately determine porosity and pore size distribution in human bones, particularly in compact bones.
Career Highlights
Qingwen Ni is currently employed at the Southwest Research Institute, where he continues to push the boundaries of research and innovation. His work has garnered attention for its potential applications in both medical and industrial fields, particularly in improving bone health and developing advanced materials.
Collaborations
Qingwen Ni collaborates with esteemed colleagues, including Armando De Los Santos and J Derwin King, who contribute to his research endeavors and help advance the projects he is involved in.
Conclusion
Qingwen Ni's innovative work in magnetic nanoparticles and bone characterization exemplifies the impact of research and development in enhancing medical technologies. His contributions continue to pave the way for future advancements in the field.