Location History:
- Maple Grove, MN (US) (2016 - 2021)
- Minneapolis, MN (US) (2022 - 2024)
Company Filing History:
Years Active: 2016-2025
Title: Hee-Siew Han: Innovator in Particle Measurement Technologies
Introduction
Hee-Siew Han is a prominent inventor based in Maple Grove, MN (US), known for her significant contributions to the field of particle measurement technologies. With a total of 11 patents to her name, she has developed innovative solutions that enhance the accuracy and efficiency of particle detection systems.
Latest Patents
One of her latest inventions is the high-temperature condensation particle counter. This device features a design that significantly improves particle-counting statistics compared to prior art systems. The sample flow of the high-temperature condensation particle counter (HT-CPC) is at least eight times greater than that of previous models. The HT-CPC includes a saturator block for accepting particle-laden gas flow, a condenser block for processing the gas, and an optics block for analyzing the particles. Additionally, it incorporates a makeup-flow block designed to minimize the re-nucleation of volatile contents in the optics block.
Another notable patent is the aerosol-based liquid particle detection measurement system. This system consists of an atomizer, an impactor, a particle counter, and a discharge reservoir. The atomizer aerosolizes liquid through its intake ports, while the impactor separates droplets based on size. The particle counter is configured to count particles larger than a specified size, ensuring precise measurements.
Career Highlights
Hee-Siew Han is currently employed at TSI, Inc., where she continues to innovate and develop advanced measurement technologies. Her work has significantly impacted the field, providing researchers and industries with reliable tools for particle detection.
Collaborations
Throughout her career, Hee-Siew has collaborated with notable colleagues, including Robert Caldow and James E. Farnsworth. These partnerships have fostered a collaborative environment that enhances the development of cutting-edge technologies.
Conclusion
Hee-Siew Han's contributions to particle measurement technologies exemplify her dedication to innovation and excellence. Her patents reflect a commitment to advancing the field and improving measurement accuracy.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.