Location History:
- Mt. View, CA (US) (1990 - 1996)
- Mountain View, CA (US) (1986 - 1998)
Company Filing History:
7 out of 932 
1 out of 340 
1 out of 4,179 
Years Active: 1986-1998
Title: The Innovative Contributions of Litai Weng
Introduction
Litai Weng, an accomplished inventor based in Mountain View, California, has made significant strides in the field of biomedical testing and separation methods. With nine patents to his name, Weng has developed innovative devices and techniques that enhance the detection and analysis of biological substances.
Latest Patents
Among his latest patents are the "Concentrating Immunochemical Test Device and Method" and the "Particle Separation Method." The immunochemical test device provides a novel approach for determining the presence of specific analytes in samples suspected to contain them. By utilizing a bibulous strip capable of capillary action, Weng's invention allows for efficient and precise detection, utilizing a distinctive signal that contrasts sharply with adjacent sites on the strip, thereby improving the reliability of the results.
The particle separation method introduces an effective way to separate substances from liquid mediums using magnetic particles. This technique is particularly valuable for isolating cells and microorganisms, as it employs a magnetic field gradient to facilitate the separation process. The method takes advantage of non-specific binding conditions, which can significantly enhance the efficiency of assay mediums in determining analyte presence.
Career Highlights
Weng has an impressive professional background, having worked for prominent companies such as Syntex Inc. and Behringwerke Aktiengesellschaft. His experience in these organizations has undoubtedly shaped his innovative approach to problem-solving in scientific research and development.
Collaborations
Throughout his career, Weng has collaborated with notable colleagues, including Edwin F. Ullman and David Calderhead. These partnerships have contributed to the successful development and refinement of his inventions and have fostered an environment of creativity and innovation.
Conclusion
Litai Weng's contributions to the fields of biomedical testing and particle separation underscore the importance of innovation in advancing scientific understanding and improving diagnostic methods. With his continued efforts and dedication to research, Weng is likely to remain a prominent figure in the world of inventions, inspiring future innovators to push the boundaries of technology and science.