Company Filing History:
1 out of 1 
1 out of 8,686 
Years Active: 2009
Title: Innovations by Yuqing Ding
Introduction
Yuqing Ding is an accomplished inventor based in Perry Hall, MD (US). She has made significant contributions to the field of filter technology, holding 2 patents that showcase her innovative spirit and technical expertise.
Latest Patents
One of her latest patents is the "Filter Integrity Tester." This apparatus and method are designed to test the integrity of a filter under humid conditions. The system includes an injection assembly located on one side of the filter and a detection assembly on the opposite side. The injection assembly injects a mixture of an air stream and a hydrophilic test chemical vapor of a known concentration through the filter. The detection assembly is responsible for detecting a concentration peak of the hydrophilic test chemical vapor exiting the filter. This innovative design allows for precise monitoring of filter performance.
Another notable patent is the "Filter Service Life Estimator." This mechanical device estimates the service life of an air filter exposed to various chemicals at different concentrations, flow rates, and humidity conditions. The device consists of two movable members, one of which has windows displaying service life estimates based on the chemical concentration. This invention provides users with a practical tool for assessing filter longevity.
Career Highlights
Yuqing Ding has worked with several reputable organizations, including Hunter Manufacturing Company and the U.S. Government as represented by the Secretary of the Army. Her experience in these roles has contributed to her understanding of practical applications for her inventions.
Collaborations
Throughout her career, Yuqing has collaborated with notable individuals such as Mark Shrewsbury and David K. Friday. These partnerships have likely enriched her work and expanded her innovative capabilities.
Conclusion
Yuqing Ding's contributions to filter technology through her patents demonstrate her commitment to innovation and problem-solving. Her work not only advances the field but also provides valuable tools for various industries.