Company Filing History:

14 out of 164,219

International Business Machines Corporation

Years Active: 1983-2006

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6998183 - Magnetic recording medium with multilayer carbon overcoat (2006-02-14),

2. 6875492 - Carbon overcoat for magnetic recording medium (2005-04-05),

3. 5598308 - Magnetoresistive sensor having multilayer thin film structure (1997-01-28),

4. 5341261 - Magnetoresistive sensor having multilayer thin film structure (1994-08-23),

5. 5227212 - Magnetic recording disk, magnetoresistive read head, inductive write (1993-07-13),

6. 5151294 - Method for forming a protective film on a slider air bearing surface in (1992-09-29),

7. 5051288 - Thin film magnetic recording disk comprising alternating layers of a (1991-09-24),

8. 5030494 - Carbon overcoat for a thin film magnetic recording disk containing (1991-07-09),

9. 4935278 - Thin film magnetic recording disk and fabrication process (1990-06-19),

10. 4912585 - Discrete track thin film magnetic recording disk with embedded servo (1990-03-27),

11. 4589037 - Servo control system using a varying frequency servo pattern for (1986-05-13),

12. 4458335 - Detector structure for ion-implanted contiguous-disk bubble devices (1984-07-03),

13. 4441166 - Passive annihilator for contiguous-disk bubble devices (1984-04-03),

14. 4403305 - Non-data reversing bubble transfer switch for contiguous disks (1983-09-06),

15. 4402060 - Gap tolerant merge element for contiguous-disk bubble devices (1983-08-30),

Title: The Innovative Contributions of Ian L Sanders

Introduction

Ian L Sanders is a notable inventor based in Morgan Hill, California, with a remarkable portfolio of 16 patents. His work primarily focuses on advancements in magnetic recording media, showcasing his expertise in materials science and engineering.

Latest Patents

Among his latest patents, Sanders has developed a magnetic recording medium with a multilayer carbon overcoat. This innovative design aims to protect the magnetic recording layer from surface contact events and corrosion. The carbon overcoat consists of at least two layers, where the first layer safeguards the magnetic recording layer, while the second layer enhances the bonding of a lubricant to the carbon overcoat, minimizing head degradation. This advancement allows for the use of thin carbon overcoats, which enhances areal density while maintaining excellent tribological properties.

Another significant patent by Sanders is the carbon overcoat for magnetic recording medium, which shares similar protective features and benefits as his previous invention. This dual-layer approach not only improves durability but also optimizes performance in magnetic recording applications.

Career Highlights

Throughout his career, Ian L Sanders has worked with prominent companies such as IBM and Maxtor Corporation. His experience in these organizations has contributed to his extensive knowledge and expertise in the field of magnetic recording technologies.

Collaborations

Sanders has collaborated with notable colleagues, including Richard H Ahlert and James K Howard, further enriching his innovative endeavors.

Conclusion

Ian L Sanders stands out as a significant figure in the realm of magnetic recording media innovation. His contributions through patents and collaborations have advanced the technology, ensuring better performance and durability in magnetic recording applications.

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