Company Filing History:
9 out of 49,601 
1 out of 40 Years Active: 2017-2025
Title: Innovations by Sangduck Lee in Water Purification Technology
Introduction
Sangduck Lee is a prominent inventor based in Seoul, South Korea, known for his significant contributions to water purification technology. With a total of nine patents to his name, Lee has developed innovative solutions aimed at improving water quality and accessibility.
Latest Patents
Among his latest patents, Lee has created a filter for a water-purification device that includes a filter housing with a water inlet and outlet. This filter member purifies water introduced through the inlet and supplies the purified water to the outlet. The filter member consists of a carbon block made from a mixture of 40 to 50% titanium oxide, 30 to 40% activated carbon, and 18 to 23% binder. Additionally, he has patented a method for modifying the surface of activated carbon used in water purifiers. This method involves inserting activated carbon into a chamber, injecting ozone generated from an ozone generator, and applying pressure to modify the surface of the activated carbon.
Career Highlights
Sangduck Lee has worked with notable organizations such as LG Electronics Inc. and Inha University Research and Business Foundation. His experience in these institutions has allowed him to refine his expertise in water purification technologies and contribute to various research initiatives.
Collaborations
Lee has collaborated with several professionals in his field, including Yuseung Choi and Suhye Woo. These collaborations have further enhanced his research and development efforts in water purification.
Conclusion
Sangduck Lee's innovative work in water purification technology demonstrates his commitment to improving water quality through advanced filtration methods. His patents reflect a deep understanding of materials and processes that can lead to more effective water purification solutions.
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.