Company Filing History:
3 out of 164,108 
1 out of 2,636 
Years Active: 1993-2011
Title: Innovations by Inventor Hoan Andrew Au
Introduction
Hoan Andrew Au is a prominent inventor based in Palo Alto, California. With a remarkable portfolio of 4 patents, he has made significant contributions to the field of data recovery technology and the stability of magnetic recording heads in hard disk drives.
Latest Patents
One of his notable patents is the "Adaptive Data Recovery Procedure Based on Radial Positioning." This invention presents a data recovery procedure (DRP) that improves the efficiency and performance of hard disk drives by tailoring recovery steps according to the radial position of the actuator. The procedure utilizes specific data recovery information that accounts for the physical shape of a write pole, enhancing operational performance during data access.
Another significant patent is the "Method and Apparatus for Testing MR Head Instability Using a Criterion That Removes Normal Head Fluctuation from Consideration." This innovation focuses on detecting disk drive head instability by filtering out normal fluctuations. The method accumulates error signals to determine if the head is operating stably, thereby ensuring reliability in disk operations.
Career Highlights
Throughout his career, Hoan Andrew Au has held positions at prestigious organizations, including IBM and Hitachi Global Storage Technologies Netherlands B.V. His work in these companies has contributed to advancements in hard drive technology and data recovery solutions.
Collaborations
Hoan has collaborated with esteemed professionals in his field, including Robert Yuan-Shih Li and Xiang-Jun (Leon) Feng. These partnerships have facilitated the development of innovative solutions and technologies that address important challenges in data storage and recovery.
Conclusion
Hoan Andrew Au's innovative spirit and dedication to improving data recovery processes have established him as a noteworthy inventor in the technology sector. His patents reflect a deep understanding of hardware interactions and contribute significantly to enhancing the reliability of data storage systems. His legacy continues to influence the evolution of hard disk drive technology.
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.