This inventor holds 10 USPTO granted patents. Top assignees: Hitachi Global Storage Technologies Netherlands B.v., International Business Machines Corporation. Active years: 2002-2010.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Schenectady, NY (US) (2006 - 2008)
- San Jose, CA (US) (2002 - 2010)
Company Filing History:
5 out of 2,636 
5 out of 166,409 
Years Active: 2002-2010
Title: Innovations of James Devereaux Jarratt
Introduction
James Devereaux Jarratt is a notable inventor based in San Jose, California. He has made significant contributions to the field of magnetic technology, holding a total of 10 patents. His work primarily focuses on advancements in magnetic head technology, which are crucial for data storage devices.
Latest Patents
One of Jarratt's latest patents is a method for creating a write element having a high magnetic moment Co-Fe-O-N film with soft magnetic properties. This method involves forming a first pole pedestal, a write gap layer above it, and a second pole pedestal above the write gap layer. Additionally, it includes the formation of a cap layer of CoFeON and a seed layer of CoFeON, which are essential for the functionality of the magnetic head.
Another significant patent is related to a magnetic head coil system and a damascene/reactive ion etching method for manufacturing the same. This patent outlines a system and method for creating a coil structure for a magnetic head. The process begins with the deposition of an insulating layer and a photoresist layer, followed by the creation of channels in the silicon dielectric layer using reactive ion etching. The method ensures an optimal channel profile with a desired high aspect ratio, which is critical for the performance of the magnetic head.
Career Highlights
Throughout his career, Jarratt has worked with prominent companies such as IBM and Hitachi Global Storage Technologies. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the field of data storage.
Collaborations
Jarratt has collaborated with notable individuals in his field, including Richard Hsiao and Sue Siyang Zhang. These collaborations have further enhanced his innovative capabilities and have led to the development of advanced technologies.
Conclusion
James Devereaux Jarratt is a distinguished inventor whose work has significantly impacted the field of magnetic technology. His patents and career achievements reflect his dedication to innovation and excellence in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile