Company Filing History:
3 out of 7,651 
1 out of 27,429 
Years Active: 2011-2021
Title: Innovations of Joon-Hee Kim
Introduction
Joon-Hee Kim is a notable inventor based in Seongnam-si, South Korea. He has made significant contributions to the field of technology, particularly in the areas of toner refill cartridges and fuel cell technology. With a total of 4 patents to his name, Kim's work reflects a commitment to innovation and efficiency.
Latest Patents
One of Kim's latest patents is a toner refill cartridge with an extendable plunger. This innovative design includes a main body that houses toner and a discharge portion for releasing the toner. The cartridge features a piston that moves within the inner space to push the toner out, along with a plunger that can extend or retract based on the user's needs. This design allows for greater flexibility and ease of use.
Another significant patent is a membrane electrode assembly for fuel cells. This assembly includes a current collector positioned adjacent to an electrode catalyst layer. By eliminating the need for a diffusion layer or supporting layer to conduct electrons, Kim's design allows for the use of various materials that can enhance the performance of the fuel cell. Additionally, this innovation reduces manufacturing costs and energy consumption, making it a valuable advancement in fuel cell technology.
Career Highlights
Throughout his career, Joon-Hee Kim has worked with prominent companies such as Samsung SDI Co., Inc. and Hewlett-Packard Development Company, L.P. His experience in these organizations has contributed to his expertise in developing cutting-edge technologies.
Collaborations
Kim has collaborated with talented individuals in his field, including Jung-min Oh and Hae-kyoung Kim. These partnerships have likely fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Joon-Hee Kim's contributions to technology through his patents demonstrate his innovative spirit and dedication to improving existing systems. His work in toner refill cartridges and fuel cell technology showcases the potential for advancements that can lead to greater efficiency and sustainability.