This inventor holds 3 USPTO granted patents. Top assignee: Imation Corporation. Active years: 2002-2012.
Location History:
- Saint Paul, MN (US) (2002)
- Woodbury, MN (US) (2006 - 2012)
Company Filing History:
Years Active: 2002-2012
Title: The Innovative Contributions of Ramnath Subramaniam
Introduction
Ramnath Subramaniam is a notable inventor based in Woodbury, MN (US). He has made significant contributions to the field of optical media and magnetic recording technologies. With a total of 3 patents to his name, Subramaniam continues to push the boundaries of innovation.
Latest Patents
One of his latest patents is focused on optical media manufactured with low-grade materials. This invention describes optical media that is compatible with conventional DVD drives, utilizing a lower cost, lower quality material for one of the substrates. The so-called 'dummy' substrate may comprise a non-optical grade polymeric material, which can include post-consumer recycled materials, such as recycled polycarbonate. In other instances, the dummy substrate may consist of a low-cost non-optical grade polycarbonate or a polycarbonate blend.
Another significant patent is for a magnetic recording medium having a dimensionally stable substrate. This invention includes a substrate with a front side and a backside, featuring a particulate/binder or thin film magnetic layer formed over the front side. The magnetic medium is designed to maintain a cross-web dimensional difference from the magnetic recording head of less than 900 µm/meter over a temperature range of 35°C and a relative humidity range of 70%. Preferred substrates for this invention include thin metals, metal alloys, and thin glass films.
Career Highlights
Ramnath Subramaniam has been associated with Imation Corporation, where he has contributed to various innovative projects. His work has focused on enhancing the performance and cost-effectiveness of optical and magnetic media technologies.
Collaborations
Some of his notable coworkers include Minyu Li and M Zaki Ali, who have collaborated with him on various projects within the company.
Conclusion
Ramnath Subramaniam's innovative work in optical media and magnetic recording technologies showcases his commitment to advancing the field. His patents reflect a blend of creativity and practicality, making significant strides in the industry.