Qian Chen

Title: Innovations and Contributions of Inventor Qian Chen

Introduction

Qian Chen is a notable inventor based in Zhejiang, China. He has made significant contributions to the field of technology, particularly in the areas of virus production and ultrasonic transducers. With a total of 2 patents, his work showcases innovative methods and devices that enhance efficiency and effectiveness in their respective applications.

Latest Patents

One of Qian Chen's latest patents is a method for producing a virus and a harvesting solution composition. This invention provides a streamlined approach to virus production by culturing cells that have been inoculated with viruses or transfected with viral packaging elements. The method involves using a harvesting solution composition that includes trypsin, a pH buffer, and optionally, a nuclease. The pH of this solution is maintained between 7.5 and 10.5, ensuring optimal conditions for harvesting viruses. This innovative method not only simplifies the operation but also significantly improves the yield while preserving the integrity and biological activity of the viral particles, making it suitable for large-scale production.

Another significant patent by Qian Chen is an ultrasonic transducer designed for gas meters to measure gas flow. This transducer consists of a shell, a transducer core, and a tail pipe. The design features a closed end and an opening, with the transducer core closely fitted to the shell. The tail pipe is detachably connected to the shell, allowing for flexibility in its application. This invention enhances the accuracy and reliability of gas flow measurements.

Career Highlights

Throughout his career, Qian Chen has worked with prominent companies such as Goldcard Smart Group Co., Ltd. and Tancy Instrument Group Co., Ltd. His experience in these organizations has contributed to his expertise and innovative capabilities in the field.

Collaborations

Qian Chen has collaborated with notable individuals in his field, including Yuanming Ding and Xiaojian Peng. These collaborations have likely fostered an environment of creativity and innovation, leading to the development of his patents.

Conclusion

Qian Chen's contributions to technology through his patents reflect his innovative spirit and dedication to advancing the field. His work in virus production and ultrasonic transducers demonstrates the potential for significant improvements in efficiency and effectiveness. As an inventor, Qian Chen continues to inspire future innovations in technology.