Company Filing History:
28 out of 5,310 
1 out of 728 
Years Active: 2003-2015
Title: Innovations by Jack M. Chue: A Pioneer in Disk Drive Technology
Introduction
Jack M. Chue is a renowned inventor based in Los Altos, CA, known for his significant contributions to the field of disk drive technology. With a remarkable portfolio of 29 patents, Chue has made substantial advancements that improve the functionality and efficiency of data storage systems.
Latest Patents
Among his latest inventions, Chue has developed a disk drive compensating for cycle slip of a disk locked clock when reading mini-wedges. This innovative disk drive comprises a head actuated over a disk with multiple servo tracks defined by full and short servo sectors. It intelligently generates a first phase error based on the sync mark in a full servo sector and adjusts the disk locked clock accordingly. Furthermore, it processes a second phase error based on the reference pattern in a short servo sector, enhancing the precision and reliability of data reading.
Another notable patent involves a disk drive employing pulse width modulation of the head control signal. This invention features multiple disk surfaces and heads actuated above them, allowing for the generation of a pulse duty cycle signal for each head. In a further embodiment, control circuitry generates distinct pulse width modulated signals for multiple heads, introducing phase offsets to optimize head operations.
Career Highlights
Jack M. Chue has had an illustrious career, notably working with esteemed organizations such as Western Digital Technologies, Inc. and Western Digital (Fremont), Inc. His contributions in these companies have been pivotal in advancing disk drive technologies, reflecting his expertise and innovative mind.
Collaborations
Throughout his career, Chue has collaborated with talented professionals, including coworkers Jai N. Subrahmanyam and Siri S. Weerasooriya. These collaborations have facilitated the exchange of ideas and fostered technological advancements within their projects.
Conclusion
Jack M. Chue’s work exemplifies the spirit of innovation in the realm of disk drives. His 29 patents and significant accomplishments continue to impact the industry, paving the way for future advancements in data storage technology. With a career characterized by innovation and collaboration, he remains a key figure in the evolution of disk drive 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.