Los Altos, CA, United States of America

Donald K Lam

This inventor holds 1 USPTO granted patent. Top assignee: International Business Machines Corporation. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald K Lam. Retrieved from https://idiyas.com/inventor/donald-k-lam

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 43(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: The Innovations of Donald K. Lam

Introduction

Donald K. Lam is a notable inventor based in Los Altos, California. He has made significant contributions to the field of magnetic recording technology. His work has led to advancements that enhance data storage and retrieval processes.

Latest Patents

Donald K. Lam holds a patent for a "Contact magnetic recording disk file with a magnetoresistive read sensor." This innovative disk file utilizes a magnetoresistive (MR) sensor for reading data recorded on the disk. The design incorporates a liquid-bearing type of contact recording, with the MR sensor supported on the trailing end of a carrier that rides on the liquid bearing. The performance of this disk file is improved by minimizing the effects of baseline read signal modulation, which is caused by temperature variations related to head-disk spacing. A filter can be integrated into the read signal processing circuitry to eliminate this modulation, ensuring more accurate data retrieval.

Career Highlights

Donald K. Lam is associated with the International Business Machines Corporation (IBM), where he has contributed to various projects in the field of data storage technology. His expertise in magnetic recording has positioned him as a key figure in the development of advanced recording systems.

Collaborations

Throughout his career, Donald has worked alongside talented individuals such as Moris Musa Dovek and John S. Foster. These collaborations have fostered innovation and have led to the successful development of new technologies in the industry.

Conclusion

Donald K. Lam's contributions to magnetic recording technology exemplify the impact of innovative thinking in the field of data storage. His patent and work at IBM highlight the importance of advancements in this area, paving the way for future developments.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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