Company Filing History:
2 out of 763 
1 out of 7,965 
Years Active: 2013-2014
Title: Siuman Mok: Innovator in Magnetoresistive Sensor Technology
Introduction
Siuman Mok is a notable inventor based in Hong Kong, China. He has made significant contributions to the field of magnetoresistive sensors, holding two patents that showcase his innovative approach to technology. His work focuses on enhancing the performance and reliability of magnetic sensors used in various applications.
Latest Patents
Siuman Mok's latest patents include a method for measuring longitudinal bias magnetic fields in tunnel magnetoresistive sensors. This method involves applying an external longitudinal time-changing magnetic field to the sensor, determining a shield saturation value, and applying an external transverse time-changing magnetic field along with a longitudinal DC magnetic field. The process allows for the determination of the strength of the longitudinal bias magnetic field based on plotted output amplitudes and field strength values.
Another significant patent involves a magnetoresistive sensor that includes a non-magnetic conducting layer embedded in a shielding layer. This design enhances the sensor's resolution power and reading performance by obtaining a narrower read gap and stabilizing the sensor with a strong longitudinal bias field. The invention also encompasses a magnetic head, head gimbal assembly, and disk drive unit, further demonstrating Mok's innovative capabilities.
Career Highlights
Throughout his career, Siuman Mok has worked with prominent companies such as Sae Magnetics (H.K.) Limited and TDK Corporation. His experience in these organizations has contributed to his expertise in the development of advanced magnetic sensor technologies.
Collaborations
Siuman Mok has collaborated with talented individuals in his field, including Cheukwing Leung and Juren Ding. These partnerships have likely fostered innovation and the exchange of ideas, further enhancing the quality of his work.
Conclusion
Siuman Mok is a distinguished inventor whose contributions to magnetoresistive sensor technology have made a significant impact in the industry. His innovative patents and career achievements reflect his dedication to advancing technology and improving sensor performance.