Company Filing History:
13 out of 5,310 
5 out of 987 
Years Active: 2013-2025
Title: The Innovative Mind of Yongchul Ahn
Introduction
Yongchul Ahn is a distinguished inventor based in San Jose, CA, who has made substantial contributions to the field of spintronics. With a remarkable portfolio of 17 patents, he continues to push the boundaries of technology through his innovative designs and applications.
Latest Patents
Among his latest inventions are groundbreaking advancements in spintronic devices. One of his notable patents is for **self-cooling spintronic devices**, which includes a unique configuration with a first layer and a second layer, each having different Seebeck coefficients. This self-cooling feature has significant implications for enhancing the performance of modern electronic systems.
Another patent highlights his work on a **spin torque oscillator**, which incorporates a multilayer seed for improved performance and reliability. This invention features a magnetic recording device with a spintronic configuration positioned strategically between a main pole and a trailing shield. The inclusion of a multilayer seed layer and a cooling layer, composed of materials like Ruthenium (Ru) and Chromium (Cr), showcases his innovative approach to optimizing device efficiency and manufacturing processes.
Career Highlights
Yongchul Ahn has held positions in prominent companies such as Western Digital Technologies, Inc. and HGST Netherlands B.V. His tenure at these organizations has allowed him to collaborate on cutting-edge technologies, leading to the impressive array of patents he currently holds.
Collaborations
Throughout his career, Ahn has worked alongside talented professionals like Quang Le and Xiaoyong Liu. Their collaborative efforts have played a crucial role in developing advanced spintronic devices and furthering innovations in the field.
Conclusion
Yongchul Ahn's contributions to spintronics and his impressive patent portfolio reflect his commitment to innovation and excellence. As technology continues to evolve, his inventions will undoubtedly leave a lasting impact on the industry and inspire future generations of inventors.
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.