Location History:
- San Jose, CA (US) (1994 - 2003)
- Foothill Ranch, CA (US) (2006 - 2017)
Company Filing History:
7 out of 5,310 
5 out of 32 
4 out of 297 
Years Active: 1994-2017
Title: **The Innovations of William C. Cain: Pioneer in Disk Drive Technology**
Introduction
William C. Cain, a prominent inventor based in Foothill Ranch, California, has made significant contributions to the field of disk drive technology with an impressive portfolio of 20 patents. His innovations focus on improving data storage efficiency and reliability, particularly in the realm of non-volatile memory systems.
Latest Patents
Among his latest groundbreaking inventions is the patent for a "Disk drive using non-volatile cache when garbage collecting log structured writes." This innovative design features a disk drive with a head actuated over multiple tracks for data storage. It introduces a circular buffer method that allows for the efficient management of data during garbage collection operations by utilizing a non-volatile cache to temporarily store valid data sectors. When a flush operation occurs, the data is moved from the cache to the disk, enhancing overall performance.
Another notable patent is for a "Hybrid drive converting non-volatile semiconductor memory to read only based on life remaining." This hybrid drive incorporates a non-volatile semiconductor memory (NVSM) with various memory segments. When the life span of the NVSM dips below a predetermined threshold, it is marked as read-only. If a write command is received while the NVSM is in this state, the data is redirected to the disk, ensuring data validity and optimal memory usage.
Career Highlights
William C. Cain has played pivotal roles in several esteemed companies throughout his career. Most notably, he has worked with Western Digital Technologies, Inc. and Censtor Corporation, where he has contributed to advancing computer memory technology. His efforts in these companies have significantly pushed the boundaries of what is possible in disk drive architecture.
Collaborations
Throughout his career, Cain has collaborated with talented professionals, including Darren Todd Imai and Dimitre A. Latev. These collaborations have fostered an environment of innovation, allowing them to achieve remarkable advancements in disk drive technology together.
Conclusion
William C. Cain's work exemplifies the spirit of innovation within the tech industry. His 20 patents reflect a deep commitment to enhancing data storage solutions, making a lasting impact on how we access and manage information in our digital age. As technology continues to evolve, Cain's contributions will undoubtedly remain influential for years to come.
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.